> org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException
从日志上看起来像是HDFS问题引起Sink失败,您检查一下nn/dn相关设置/日志有误异常?

Best,
Yangze Guo

On Sun, Mar 8, 2020 at 2:24 AM 273339930 <[email protected]> wrote:
>
> Dear all:
> &nbsp; &nbsp; &nbsp; 我的flink经常挂掉,大约6天挂一次,我找了半天实在无法查出什么原因
> &nbsp; &nbsp; &nbsp; 场景:读取kafka写hdfs,每小时差不多100G
> &nbsp; &nbsp; &nbsp; 环境:kafka加了kerberos,集群并没有加kerberos认证
> &nbsp; &nbsp; &nbsp; 现象:
> &nbsp; &nbsp; &nbsp; &nbsp;1.有时候checkpoint不成功
>
> &nbsp; &nbsp; &nbsp; 
> &nbsp;2.刚开始装完flink,有问题,消费不了kafka,后来每台机器加了/etc/krb5.conf,然后每台机器hosts配置了KDC域名,问题解决了,可以了,但是没想到6天就挂了,有点怀疑是认证问题,但是不确定
>
> &nbsp; &nbsp; &nbsp; &nbsp;3.以下是挂掉前的日志,麻烦帮我分析下是啥原因
> 2020-03-06 01:11:27,027 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Could not complete 
> /user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12673/b1992c81-7821-4d68-9c0b-1302b24c42d0
>  retrying...
> 2020-03-06 01:11:33,457 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Could not complete 
> /user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12673/b1992c81-7821-4d68-9c0b-1302b24c42d0
>  retrying...
> 2020-03-06 01:11:56,869 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Could not complete 
> /user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12674/58c158bf-0583-4c14-a6d4-2873d1b0d9ac
>  retrying...
> 2020-03-06 01:12:03,270 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Could not complete 
> /user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12674/58c158bf-0583-4c14-a6d4-2873d1b0d9ac
>  retrying...
> 2020-03-06 01:12:18,283 INFO &nbsp;org.apache.flink.runtime.taskmanager.Task 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 
> Attempting to cancel task Source: Custom Source -&gt; Sink: Unnamed (2/6) 
> (90484955ec6ef7ff8d705142bbf6b5e0).
> 2020-03-06 01:12:18,283 INFO &nbsp;org.apache.flink.runtime.taskmanager.Task 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 
> Source: Custom Source -&gt; Sink: Unnamed (2/6) 
> (90484955ec6ef7ff8d705142bbf6b5e0) switched from RUNNING to CANCELING.
> 2020-03-06 01:12:18,283 INFO &nbsp;org.apache.flink.runtime.taskmanager.Task 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 
> Triggering cancellation of task code Source: Custom Source -&gt; Sink: 
> Unnamed (2/6) (90484955ec6ef7ff8d705142bbf6b5e0).
> 2020-03-06 01:12:18,442 WARN 
> &nbsp;org.apache.kafka.common.security.kerberos.KerberosLogin &nbsp; &nbsp; 
> &nbsp; - [[email protected]]: TGT renewal thread has been 
> interrupted and will exit.
> 2020-03-06 01:12:18,443 INFO &nbsp;org.apache.flink.runtime.taskmanager.Task 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 
> Source: Custom Source -&gt; Sink: Unnamed (2/6) 
> (90484955ec6ef7ff8d705142bbf6b5e0) switched from CANCELING to CANCELED.
> 2020-03-06 01:12:18,443 INFO &nbsp;org.apache.flink.runtime.taskmanager.Task 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 
> Freeing task resources for Source: Custom Source -&gt; Sink: Unnamed (2/6) 
> (90484955ec6ef7ff8d705142bbf6b5e0).
> 2020-03-06 01:12:18,445 INFO &nbsp;org.apache.flink.runtime.taskmanager.Task 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 
> Ensuring all FileSystem streams are closed for task Source: Custom Source 
> -&gt; Sink: Unnamed (2/6) (90484955ec6ef7ff8d705142bbf6b5e0) [CANCELED]
> 2020-03-06 01:12:18,447 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Un-registering task and sending final execution state 
> CANCELED to JobManager for task Source: Custom Source -&gt; Sink: Unnamed 
> 90484955ec6ef7ff8d705142bbf6b5e0.
> 2020-03-06 01:12:30,966 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable &nbsp; &nbsp; 
> &nbsp;- Free slot TaskSlot(index:0, state:ACTIVE, resource profile: 
> ResourceProfile{cpuCores=1.7976931348623157E308, heapMemoryInMB=2147483647, 
> directMemoryInMB=2147483647, nativeMemoryInMB=2147483647, 
> networkMemoryInMB=2147483647, managedMemoryInMB=1935}, allocationId: 
> 13e1e5aaa46415eb80b67fda822519f5, jobId: ab806ce6e5b0dda5eae3139eb784ddb8).
> 2020-03-06 01:12:30,967 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.JobLeaderService &nbsp; &nbsp; 
> &nbsp; &nbsp;- Remove job ab806ce6e5b0dda5eae3139eb784ddb8 from job leader 
> monitoring.
> 2020-03-06 01:12:30,967 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Close JobManager connection for job 
> ab806ce6e5b0dda5eae3139eb784ddb8.
> 2020-03-06 01:12:31,931 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Close JobManager connection for job 
> ab806ce6e5b0dda5eae3139eb784ddb8.
> 2020-03-06 01:12:31,931 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.JobLeaderService &nbsp; &nbsp; 
> &nbsp; &nbsp;- Cannot reconnect to job ab806ce6e5b0dda5eae3139eb784ddb8 
> because it is not registered.
> 2020-03-06 01:13:07,706 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Close ResourceManager connection 
> 1aae239700043eb7d1bf819836cea65a.
> 2020-03-06 01:13:07,706 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Connecting to ResourceManager 
> akka.tcp://flink@bitpt417r01:36666/user/resourcemanager(00000000000000000000000000000000).
> 2020-03-06 01:13:07,722 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Resolved ResourceManager address, beginning registration
> 2020-03-06 01:13:07,722 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Registration at ResourceManager attempt 1 
> (timeout=100ms)
> 2020-03-06 01:13:07,752 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Registration at ResourceManager was declined: 
> unrecognized TaskExecutor
> 2020-03-06 01:13:07,753 INFO 
> &nbsp;org.apache.flink.runtime.taskexecutor.TaskExecutor &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Pausing and re-attempting registration in 30000 ms
> 2020-03-06 01:13:07,993 INFO 
> &nbsp;org.apache.flink.yarn.YarnTaskExecutorRunner &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;- RECEIVED SIGNAL 15: SIGTERM. 
> Shutting down as requested.
> 2020-03-06 01:13:07,994 INFO 
> &nbsp;org.apache.flink.runtime.blob.TransientBlobCache &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp;- Shutting down BLOB cache
>
>
>
>
> &nbsp; &nbsp; &nbsp; &nbsp; 收集到一些异常信息,如下:
> java.io.InterruptedIOException: Interrupted while waiting for data to be 
> acknowledged by pipeline
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.waitForAckedSeqno(DFSOutputStream.java:2618)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.flushOrSync(DFSOutputStream.java:2499)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.hflush(DFSOutputStream.java:2380)
>         at 
> org.apache.hadoop.fs.FSDataOutputStream.hflush(FSDataOutputStream.java:138)
>         at 
> org.apache.flink.streaming.connectors.fs.StreamWriterBase.flush(StreamWriterBase.java:83)
>         at 
> org.apache.flink.streaming.connectors.fs.StreamWriterBase.close(StreamWriterBase.java:99)
>         at 
> org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.closeCurrentPartFile(BucketingSink.java:597)
>         at 
> org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.close(BucketingSink.java:445)
>         at 
> org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
>         at 
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:582)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:481)
>         at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
>         at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
>         at java.lang.Thread.run(Thread.java:748)
> 2020-03-06 01:12:30,766 ERROR 
> org.apache.flink.streaming.runtime.tasks.StreamTask &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; - Error during disposal of stream operator.
> java.io.IOException: Unable to close file because the last block 
> BP-183502975-172.17.2.37-1530761932470:blk_1386930362_313202578 does not have 
> enough number of replicas.
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2850)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2795)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2779)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2722)
>         at 
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
>         at 
> org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:106)
>         at 
> org.apache.flink.streaming.connectors.fs.StreamWriterBase.close(StreamWriterBase.java:100)
>         at 
> org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.closeCurrentPartFile(BucketingSink.java:597)
>         at 
> org.apache.flink.streaming.connectors.fs.bucketing.BucketingSink.close(BucketingSink.java:445)
>         at 
> org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
>         at 
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:582)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:481)
>         at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
>         at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
>         at java.lang.Thread.run(Thread.java:748)
>
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:05,767 WARN &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- NotReplicatedYetException sleeping 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>  retries left 4
> 2020-03-06 01:12:06,170 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Exception while adding a block
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:06,170 WARN &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- NotReplicatedYetException sleeping 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>  retries left 3
> 2020-03-06 01:12:06,973 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Exception while adding a block
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:06,974 WARN &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- NotReplicatedYetException sleeping 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>  retries left 2
> 2020-03-06 01:12:08,576 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Exception while adding a block
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:08,576 WARN &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- NotReplicatedYetException sleeping 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>  retries left 1
> 2020-03-06 01:12:11,779 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Exception while adding a block
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:11,779 INFO &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- Waiting for replication for 6 seconds
> 2020-03-06 01:12:11,780 WARN &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- NotReplicatedYetException sleeping 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>  retries left 0
> 2020-03-06 01:12:18,182 WARN &nbsp;org.apache.hadoop.hdfs.DFSClient &nbsp; 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; &nbsp;- DataStreamer Exception
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:18,207 ERROR 
> org.apache.flink.streaming.runtime.tasks.StreamTask &nbsp; &nbsp; &nbsp; 
> &nbsp; &nbsp; - Error during disposal of stream operator.
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:18,229 INFO &nbsp;org.apache.flink.runtime.taskmanager.Task 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - 
> Source: Custom Source -&gt; Sink: Unnamed (1/1) 
> (ac0bafbba9259b2e7bf11b8d50d07e75) switched from RUNNING to FAILED.
> java.lang.Exception: 
> org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: 
> Could not forward element to next operator
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.checkThrowSourceExecutionException(SourceStreamTask.java:212)
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask.performDefaultAction(SourceStreamTask.java:132)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.run(StreamTask.java:298)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:403)
>         at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
>         at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
>         at java.lang.Thread.run(Thread.java:748)
> Caused by: 
> org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: 
> Could not forward element to next operator
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:654)
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:612)
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:592)
>         at 
> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:727)
>         at 
> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:705)
>         at 
> org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collect(StreamSourceContexts.java:104)
>         at 
> org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collectWithTimestamp(StreamSourceContexts.java:111)
>         at 
> org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.emitRecordWithTimestamp(AbstractFetcher.java:398)
>         at 
> org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.emitRecord(KafkaFetcher.java:185)
>         at 
> org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.runFetchLoop(KafkaFetcher.java:150)
>         at 
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:715)
>         at 
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100)
>         at 
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63)
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:202)
> Caused by: 
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> java.lang.Exception: Could not materialize checkpoint 12673 for operator 
> Source: Custom Source -&gt; Sink: Unnamed (2/6).
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.handleExecutionException(StreamTask.java:1082)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:1024)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at java.lang.Thread.run(Thread.java:748)
> Caused by: java.util.concurrent.ExecutionException: java.io.IOException: 
> Could not flush and close the file system output stream to 
> hdfs:/user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12673/b1992c81-7821-4d68-9c0b-1302b24c42d0
>  in order to obtain the stream state handle
>         at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>         at java.util.concurrent.FutureTask.get(FutureTask.java:192)
>         at 
> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:450)
>         at 
> org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init&gt;(OperatorSnapshotFinalizer.java:53)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:993)
>         ... 3 more
> Caused by: java.io.IOException: Could not flush and close the file system 
> output stream to 
> hdfs:/user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12673/b1992c81-7821-4d68-9c0b-1302b24c42d0
>  in order to obtain the stream state handle
>         at 
> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.closeAndGetHandle(FsCheckpointStreamFactory.java:334)
>         at 
> org.apache.flink.runtime.state.DefaultOperatorStateBackendSnapshotStrategy$1.callInternal(DefaultOperatorStateBackendSnapshotStrategy.java:179)
>         at 
> org.apache.flink.runtime.state.DefaultOperatorStateBackendSnapshotStrategy$1.callInternal(DefaultOperatorStateBackendSnapshotStrategy.java:108)
>         at 
> org.apache.flink.runtime.state.AsyncSnapshotCallable.call(AsyncSnapshotCallable.java:75)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at 
> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:447)
>         ... 5 more
> Caused by: java.io.IOException: Unable to close file because the last block 
> BP-183502975-172.17.2.37-1530761932470:blk_1386929984_313202200 does not have 
> enough number of replicas.
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2850)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2795)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2779)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2722)
>         at 
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
>         at 
> org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:106)
>         at 
> org.apache.flink.runtime.fs.hdfs.HadoopDataOutputStream.close(HadoopDataOutputStream.java:52)
>         at 
> org.apache.flink.core.fs.ClosingFSDataOutputStream.close(ClosingFSDataOutputStream.java:64)
>         at 
> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.closeAndGetHandle(FsCheckpointStreamFactory.java:320)
>         ... 10 more
> 2020-03-06 01:11:50,335 INFO 
> &nbsp;org.apache.flink.runtime.checkpoint.CheckpointCoordinator &nbsp; &nbsp; 
> - Triggering checkpoint 12674 @ 1583428310325 for job 
> ab806ce6e5b0dda5eae3139eb784ddb8.
> 2020-03-06 01:12:04,966 INFO 
> &nbsp;org.apache.flink.runtime.checkpoint.CheckpointCoordinator &nbsp; &nbsp; 
> - Decline checkpoint 12674 by task 159f49478811931a1d2ac3baa506c7d3 of job 
> ab806ce6e5b0dda5eae3139eb784ddb8 at 
> container_e24_1571438024126_1313417_01_000014 @ bitpt420r01 (dataPort=44032).
> 2020-03-06 01:12:04,966 INFO 
> &nbsp;org.apache.flink.runtime.checkpoint.CheckpointCoordinator &nbsp; &nbsp; 
> - Discarding checkpoint 12674 of job ab806ce6e5b0dda5eae3139eb784ddb8.
> java.lang.Exception: Could not materialize checkpoint 12674 for operator 
> Source: Custom Source -&gt; Sink: Unnamed (1/1).
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.handleExecutionException(StreamTask.java:1082)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:1024)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at java.lang.Thread.run(Thread.java:748)
> Caused by: java.util.concurrent.ExecutionException: java.io.IOException: 
> Could not flush and close the file system output stream to 
> hdfs:/user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12674/2d16e301-9378-46b6-bcf5-00ebfd2bcd40
>  in order to obtain the stream state handle
>         at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>         at java.util.concurrent.FutureTask.get(FutureTask.java:192)
>         at 
> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:450)
>         at 
> org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init&gt;(OperatorSnapshotFinalizer.java:53)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:993)
>         ... 3 more
> Caused by: java.io.IOException: Could not flush and close the file system 
> output stream to 
> hdfs:/user/shtermuser/holmes_hdfs/checkpoint/ab806ce6e5b0dda5eae3139eb784ddb8/chk-12674/2d16e301-9378-46b6-bcf5-00ebfd2bcd40
>  in order to obtain the stream state handle
>         at 
> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.closeAndGetHandle(FsCheckpointStreamFactory.java:334)
>         at 
> org.apache.flink.runtime.state.DefaultOperatorStateBackendSnapshotStrategy$1.callInternal(DefaultOperatorStateBackendSnapshotStrategy.java:179)
>         at 
> org.apache.flink.runtime.state.DefaultOperatorStateBackendSnapshotStrategy$1.callInternal(DefaultOperatorStateBackendSnapshotStrategy.java:108)
>         at 
> org.apache.flink.runtime.state.AsyncSnapshotCallable.call(AsyncSnapshotCallable.java:75)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at 
> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:447)
>         ... 5 more
> Caused by: java.io.IOException: Unable to close file because the last block 
> BP-183502975-172.17.2.37-1530761932470:blk_1386930341_313202557 does not have 
> enough number of replicas.
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2850)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2795)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2779)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2722)
>         at 
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
>         at 
> org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:106)
>         at 
> org.apache.flink.runtime.fs.hdfs.HadoopDataOutputStream.close(HadoopDataOutputStream.java:52)
>         at 
> org.apache.flink.core.fs.ClosingFSDataOutputStream.close(ClosingFSDataOutputStream.java:64)
>         at 
> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.closeAndGetHandle(FsCheckpointStreamFactory.java:320)
>         ... 10 more
> 2020-03-06 01:12:18,269 INFO 
> &nbsp;org.apache.flink.runtime.executiongraph.ExecutionGraph &nbsp; &nbsp; 
> &nbsp; &nbsp;- Source: Custom Source -&gt; Sink: Unnamed (1/1) 
> (ac0bafbba9259b2e7bf11b8d50d07e75) switched from RUNNING to FAILED.
> java.lang.Exception: 
> org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: 
> Could not forward element to next operator
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.checkThrowSourceExecutionException(SourceStreamTask.java:212)
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask.performDefaultAction(SourceStreamTask.java:132)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.run(StreamTask.java:298)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:403)
>         at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
>         at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
>         at java.lang.Thread.run(Thread.java:748)
> Caused by: 
> org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: 
> Could not forward element to next operator
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:654)
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:612)
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:592)
>         at 
> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:727)
>         at 
> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:705)
>         at 
> org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collect(StreamSourceContexts.java:104)
>         at 
> org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collectWithTimestamp(StreamSourceContexts.java:111)
>         at 
> org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.emitRecordWithTimestamp(AbstractFetcher.java:398)
>         at 
> org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.emitRecord(KafkaFetcher.java:185)
>         at 
> org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.runFetchLoop(KafkaFetcher.java:150)
>         at 
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:715)
>         at 
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100)
>         at 
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63)
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:202)
> Caused by: 
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
> 2020-03-06 01:12:18,271 INFO 
> &nbsp;org.apache.flink.runtime.executiongraph.failover.AdaptedRestartPipelinedRegionStrategyNG
>  &nbsp;- Fail to pass the restart strategy validation in region failover. 
> Fallback to fail global.
> 2020-03-06 01:12:18,272 INFO 
> &nbsp;org.apache.flink.runtime.executiongraph.ExecutionGraph &nbsp; &nbsp; 
> &nbsp; &nbsp;- Job FLink-User-holmes-test (ab806ce6e5b0dda5eae3139eb784ddb8) 
> switched from state RUNNING to FAILING.
> java.lang.Exception: 
> org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: 
> Could not forward element to next operator
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.checkThrowSourceExecutionException(SourceStreamTask.java:212)
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask.performDefaultAction(SourceStreamTask.java:132)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.run(StreamTask.java:298)
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:403)
>         at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
>         at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
>         at java.lang.Thread.run(Thread.java:748)
> Caused by: 
> org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: 
> Could not forward element to next operator
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:654)
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:612)
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:592)
>         at 
> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:727)
>         at 
> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:705)
>         at 
> org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collect(StreamSourceContexts.java:104)
>         at 
> org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collectWithTimestamp(StreamSourceContexts.java:111)
>         at 
> org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.emitRecordWithTimestamp(AbstractFetcher.java:398)
>         at 
> org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.emitRecord(KafkaFetcher.java:185)
>         at 
> org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.runFetchLoop(KafkaFetcher.java:150)
>         at 
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:715)
>         at 
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100)
>         at 
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63)
>         at 
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:202)
> Caused by: 
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException):
>  Not replicated yet: 
> /user/shtermuser/holmes/WebServerStatisticsCallLog/2020-03-06/01/_WebServerStatisticsCallLog-0-0.txt.in-progress
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3685)
>         at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3474)
>         at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:694)
>         at 
> org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:219)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:507)
>         at 
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2281)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2277)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2275)
>
>
>         at org.apache.hadoop.ipc.Client.call(Client.java:1504)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1441)
>         at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy18.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:425)
>         at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:258)
>         at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
>         at com.sun.proxy.$Proxy19.addBlock(Unknown Source)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1860)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1656)
>         at 
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:790)
>
>
>
> 谢谢

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