Adding back user@ Please check the hadoop-common jar in the classpath.
On Mon, May 22, 2017 at 7:12 PM, Sathi Chowdhury < sathi.chowdh...@elliemae.com> wrote: > Tried it , > > It does not fail like before but a new error popped up..looks like a jar > problem(clash ) to me > > thanks > > java.lang.Exception: Error while triggering checkpoint 2 for Source: > Custom Source (1/1) > > at org.apache.flink.runtime.taskmanager.Task$3.run(Task.java:1120) > > at java.util.concurrent.Executors$RunnableAdapter. > call(Executors.java:511) > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > > at java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1142) > > at java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:617) > > at java.lang.Thread.run(Thread.java:745) > > Caused by: java.lang.NoSuchMethodError: org.apache.hadoop.conf. > Configuration.addResource(Lorg/apache/hadoop/conf/Configuration;)V > > at com.amazon.ws.emr.hadoop.fs.EmrFileSystem.initialize( > EmrFileSystem.java:95) > > at org.apache.flink.runtime.fs.hdfs.HadoopFileSystem. > initialize(HadoopFileSystem.java:320) > > at org.apache.flink.core.fs.FileSystem.getUnguardedFileSystem( > FileSystem.java:271) > > at org.apache.flink.core.fs.FileSystem.get(FileSystem.java:310) > > at org.apache.flink.core.fs.Path.getFileSystem(Path.java:293) > > at org.apache.flink.runtime.state.filesystem. > FsCheckpointStreamFactory.<init>(FsCheckpointStreamFactory.java:105) > > at org.apache.flink.runtime.state.filesystem.FsStateBackend. > createStreamFactory(FsStateBackend.java:172) > > at org.apache.flink.streaming.runtime.tasks.StreamTask$ > CheckpointingOperation.createStreamFactory(StreamTask.java:1155) > > at org.apache.flink.streaming.runtime.tasks.StreamTask$ > CheckpointingOperation.checkpointStreamOperator(StreamTask.java:1137) > > at org.apache.flink.streaming.runtime.tasks.StreamTask$ > CheckpointingOperation.executeCheckpointing(StreamTask.java:1076) > > at org.apache.flink.streaming.runtime.tasks.StreamTask. > checkpointState(StreamTask.java:641) > > at org.apache.flink.streaming.runtime.tasks.StreamTask. > performCheckpoint(StreamTask.java:586) > > at org.apache.flink.streaming.runtime.tasks.StreamTask. > triggerCheckpoint(StreamTask.java:529) > > at org.apache.flink.runtime.taskmanager.Task$3.run(Task.java:1111) > > ... 5 common frames omitted > > > > > > *From: *Ted Yu <yuzhih...@gmail.com> > *Date: *Monday, May 22, 2017 at 6:52 PM > *To: *Sathi Chowdhury <sathi.chowdh...@elliemae.com> > *Subject: *Re: trying to externalize checkpoint to s3 > > > > Have you tried specifying subdirectory such as the following ? > > > > s3://abc-checkpoint/subdir > > > > On Mon, May 22, 2017 at 6:34 PM, Sathi Chowdhury < > sathi.chowdh...@elliemae.com> wrote: > > We are running flink 1.2 in pre production > > I am trying to test checkpoint stored in external location in s3 > > > > I have set these below in flink-conf.yaml > > > > state.backend: filesystem > > state.checkpoints.dir: s3://abc-checkpoint > > state.backend.fs.checkpointdir: s3://abc-checkpoint > > > > I get this failure in job manager log > > java.lang.Exception: Cannot initialize File System State Backend with URI > 's3://abc-checkpoint. > > at org.apache.flink.runtime.state.filesystem. > FsStateBackendFactory.createFromConfig(FsStateBackendFactory.java:57) > > at org.apache.flink.streaming.runtime.tasks.StreamTask. > createStateBackend(StreamTask.java:719) > > at org.apache.flink.streaming.runtime.tasks.StreamTask. > invoke(StreamTask.java:223) > > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:655) > > at java.lang.Thread.run(Thread.java:745) > > Caused by: java.lang.IllegalArgumentException: Cannot use the root > directory for checkpoints. > > at org.apache.flink.runtime.state.filesystem.FsStateBackend. > validateAndNormalizeUri(FsStateBackend.java:225) > > at org.apache.flink.runtime.state.filesystem. > FsStateBackend.<init>(FsStateBackend.java:153) > > at org.apache.flink.runtime.state.filesystem. > FsStateBackendFactory.createFromConfig(FsStateBackendFactory.java:5 > > Any clue? I thought as I am using EMR Hadoop to s3 integration is already > working. > > Thanks > Sathi > > =============Notice to Recipient: This e-mail transmission, and any > documents, files or previous e-mail messages attached to it may contain > information that is confidential or legally privileged, and intended for > the use of the individual or entity named above. If you are not the > intended recipient, or a person responsible for delivering it to the > intended recipient, you are hereby notified that you must not read this > transmission and that any disclosure, copying, printing, distribution or > use of any of the information contained in or attached to this transmission > is STRICTLY PROHIBITED. If you have received this transmission in error, > please immediately notify the sender by telephone or return e-mail and > delete the original transmission and its attachments without reading or > saving in any manner. Thank you. ============= > > > =============Notice to Recipient: This e-mail transmission, and any > documents, files or previous e-mail messages attached to it may contain > information that is confidential or legally privileged, and intended for > the use of the individual or entity named above. If you are not the > intended recipient, or a person responsible for delivering it to the > intended recipient, you are hereby notified that you must not read this > transmission and that any disclosure, copying, printing, distribution or > use of any of the information contained in or attached to this transmission > is STRICTLY PROHIBITED. If you have received this transmission in error, > please immediately notify the sender by telephone or return e-mail and > delete the original transmission and its attachments without reading or > saving in any manner. Thank you. ============= >