It might me that this is causing the problem:
https://issues.apache.org/jira/browse/HBASE-10304
In your log I see the same exception. Anyone has any idea what we could do
about this?
On Tue, 22 Sep 2015 at 22:40 Lydia Ickler <ickle...@googlemail.com> wrote:
> Hi,
>
> I am trying to get the HBaseReadExample to run. I have filled a table with
> the HBaseWriteExample and purposely split it over 3 regions.
> Now when I try to read from it the first split seems to be scanned (170
> rows) fine and after that the Connections of Zookeeper and RCP are suddenly
> closed down.
>
> Does anyone has an idea why this is happening?
>
> Best regards,
> Lydia
>
>
> 22:28:10,178 DEBUG org.apache.flink.runtime.operators.DataSourceTask
> - Opening input split Locatable Split (2) at [grips5:60020]:
> DataSource (at createInput(ExecutionEnvironment.java:502)
> (org.apache.flink.HBaseReadExample$1)) (1/1)
> 22:28:10,178 INFO org.apache.flink.addons.hbase.TableInputFormat
> - opening split [2|[grips5:60020]|aaaaaaaa|-]
> 22:28:10,189 DEBUG org.apache.zookeeper.ClientCnxn
> - Reading reply sessionid:0x24ff6a96ecd000a, packet:: clientPath:null
> serverPath:null finished:false header:: 3,4 replyHeader:: 3,51539607639,0
> request:: '/hbase/meta-region-server,F response::
> #ffffffff0001a726567696f6e7365727665723a363030$
> 22:28:10,202 DEBUG org.apache.zookeeper.ClientCnxn
> - Reading reply sessionid:0x24ff6a96ecd000a, packet:: clientPath:null
> serverPath:null finished:false header:: 4,4 replyHeader:: 4,51539607639,0
> request:: '/hbase/meta-region-server,F response::
> #ffffffff0001a726567696f6e7365727665723a363030$
> 22:28:10,211 DEBUG LocalActorRefProvider(akka://flink)
> - resolve of path sequence [/temp/$b] failed
> 22:28:10,233 DEBUG org.apache.hadoop.hbase.util.ByteStringer
> - Failed to classload HBaseZeroCopyByteString:
> java.lang.IllegalAccessError: class
> com.google.protobuf.HBaseZeroCopyByteString cannot access its superclass
> com.google.protobuf.LiteralByteString
> 22:28:10,358 DEBUG org.apache.hadoop.ipc.RpcClient
> - Use SIMPLE authentication for service ClientService, sasl=false
> 22:28:10,370 DEBUG org.apache.hadoop.ipc.RpcClient
> - Connecting to grips1/130.73.20.14:60020
> 22:28:10,380 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips1/130.73.20.14:60020
> from hduser: starting, connections 1
> 22:28:10,394 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips1/130.73.20.14:60020
> from hduser: got response header call_id: 0, totalSize: 469 bytes
> 22:28:10,397 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips1/130.73.20.14:60020
> from hduser: wrote request header call_id: 0 method_name: "Get"
> request_param: true
> 22:28:10,413 DEBUG org.apache.zookeeper.ClientCnxn
> - Reading reply sessionid:0x24ff6a96ecd000a, packet:: clientPath:null
> serverPath:null finished:false header:: 5,4 replyHeader:: 5,51539607639,0
> request:: '/hbase/meta-region-server,F response::
> #ffffffff0001a726567696f6e7365727665723a363030$
> 22:28:10,424 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips1/130.73.20.14:60020
> from hduser: wrote request header call_id: 1 method_name: "Scan"
> request_param: true priority: 100
> 22:28:10,426 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips1/130.73.20.14:60020
> from hduser: got response header call_id: 1 cell_block_meta { length: 480
> }, totalSize: 497 bytes
> 22:28:10,432 DEBUG org.apache.hadoop.hbase.client.ClientSmallScanner
> - Finished with small scan at {ENCODED => 1588230740, NAME =>
> 'hbase:meta,,1', STARTKEY => '', ENDKEY => ''}
> 22:28:10,434 DEBUG org.apache.hadoop.ipc.RpcClient
> - Use SIMPLE authentication for service ClientService, sasl=false
> 22:28:10,434 DEBUG org.apache.hadoop.ipc.RpcClient
> - Connecting to grips5/130.73.20.16:60020
> 22:28:10,435 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: wrote request header call_id: 2 method_name: "Scan"
> request_param: true
> 22:28:10,436 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: starting, connections 2
> 22:28:10,437 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: got response header call_id: 2, totalSize: 12 bytes
> 22:28:10,438 DEBUG org.apache.flink.runtime.operators.DataSourceTask
> - Starting to read input from split Locatable Split (2) at
> [grips5:60020]: DataSource (at createInput(ExecutionEnvironment.java:502)
> (org.apache.flink.HBaseReadExample$1)) (1/1)
> 22:28:10,438 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: wrote request header call_id: 3 method_name: "Scan"
> request_param: true
> 22:28:10,457 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: got response header call_id: 3 cell_block_meta { length: 4679
> }, totalSize: 4899 bytes
> 22:28:10,476 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: wrote request header call_id: 4 method_name: "Scan"
> request_param: true
> 22:28:10,480 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: got response header call_id: 4 cell_block_meta { length: 3306
> }, totalSize: 3466 bytes
> 22:28:10,482 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: got response header call_id: 5, totalSize: 8 bytes
> 22:28:10,482 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: wrote request header call_id: 5 method_name: "Scan"
> request_param: true
> 22:28:10,487 DEBUG org.apache.flink.runtime.operators.DataSourceTask
> - Closing input split Locatable Split (2) at [grips5:60020]:
> DataSource (at createInput(ExecutionEnvironment.java:502)
> (org.apache.flink.HBaseReadExample$1)) (1/1)
> 22:28:10,489 INFO
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation
> - Closing zookeeper sessionid=0x24ff6a96ecd000a
> 22:28:10,489 DEBUG org.apache.zookeeper.ZooKeeper
> - Closing session: 0x24ff6a96ecd000a
> 22:28:10,489 DEBUG org.apache.zookeeper.ClientCnxn
> - Closing client for session: 0x24ff6a96ecd000a
> 22:28:10,499 DEBUG org.apache.zookeeper.ClientCnxn
> - Reading reply sessionid:0x24ff6a96ecd000a, packet:: clientPath:null
> serverPath:null finished:false header:: 6,-11 replyHeader::
> 6,51539607640,0 request:: null response:: null
> 22:28:10,499 DEBUG org.apache.zookeeper.ClientCnxn
> - Disconnecting client for session: 0x24ff6a96ecd000a
> 22:28:10,499 INFO org.apache.zookeeper.ClientCnxn
> - EventThread shut down
> 22:28:10,499 INFO org.apache.zookeeper.ZooKeeper
> - Session: 0x24ff6a96ecd000a closed
> 22:28:10,499 DEBUG org.apache.hadoop.ipc.RpcClient
> - Stopping rpc client
> 22:28:10,501 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips1/130.73.20.14:60020
> from hduser: closed
> 22:28:10,502 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips1/130.73.20.14:60020
> from hduser: stopped, connections 0
> 22:28:10,502 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: closed
> 22:28:10,502 DEBUG org.apache.hadoop.ipc.RpcClient
> - IPC Client (2145423150) connection to grips5/130.73.20.16:60020
> from hduser: stopped, connections 0
> 22:28:10,502 INFO org.apache.flink.addons.hbase.TableInputFormat
> - Closing split (scanned 170 rows)
> 22:28:10,508 DEBUG org.apache.flink.runtime.operators.DataSourceTask
> - Opening input split Locatable Split (1) at [grips4:60020]:
> DataSource (at createInput(ExecutionEnvironment.java:502)
> (org.apache.flink.HBaseReadExample$1)) (1/1)
> 22:28:10,509 INFO org.apache.flink.addons.hbase.TableInputFormat
> - opening split [1|[grips4:60020]|55555555|aaaaaaaa]
> 22:28:11,380 DEBUG org.apache.flink.runtime.taskmanager.TaskManager
> - Received message SendHeartbeat at akka://flink/user/taskmanager
> from Actor[akka://flink/deadLetters].
> 22:28:11,380 DEBUG org.apache.flink.runtime.taskmanager.TaskManager
> - Sending heartbeat to JobManager
>
>
