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Posted to dev@falcon.apache.org by "Shwetha G S (JIRA)" <ji...@apache.org> on 2014/01/21 07:45:25 UTC
[jira] [Comment Edited] (FALCON-260) When a process is scheduled,
the user workflow is failing with OozieClientException
[ https://issues.apache.org/jira/browse/FALCON-260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13877277#comment-13877277 ]
Shwetha G S edited comment on FALCON-260 at 1/21/14 6:45 AM:
-------------------------------------------------------------
If debug is enabled for falcon server using FALCON_OPTS(="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8003 -Djava.security.krb5.realm= -Djava.security.krb5.kdc="), falcon command throws up with this:
{noformat}
ERROR: transport error 202: bind failed: Address already in use
ERROR: JDWP Transport dt_socket failed to initialize, TRANSPORT_INIT(510)
JDWP exit error AGENT_ERROR_TRANSPORT_INIT(197): No transports initialized [../../../src/share/back/debugInit.c:690]
FATAL ERROR in native method: JDWP No transports initialized, jvmtiError=AGENT_ERROR_TRANSPORT_INIT(197)
./bin/falcon: line 53: 17247 Abort trap: 6 ${JAVA_BIN} ${JAVA_PROPERTIES} -cp ${FALCONCPPATH} org.apache.falcon.cli.FalconCLI "${@}"
{noformat}
I didn't see any java properties required for falcon client. Hence removed it. If required, we should expose separate properties for client and server
was (Author: shwethags):
If debug is enabled for falcon server using FALCON_OPTS(="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8003 -Djava.security.krb5.realm= -Djava.security.krb5.kdc="), falcon command throws up with this:
ERROR: transport error 202: bind failed: Address already in use
ERROR: JDWP Transport dt_socket failed to initialize, TRANSPORT_INIT(510)
JDWP exit error AGENT_ERROR_TRANSPORT_INIT(197): No transports initialized [../../../src/share/back/debugInit.c:690]
FATAL ERROR in native method: JDWP No transports initialized, jvmtiError=AGENT_ERROR_TRANSPORT_INIT(197)
./bin/falcon: line 53: 17247 Abort trap: 6 ${JAVA_BIN} ${JAVA_PROPERTIES} -cp ${FALCONCPPATH} org.apache.falcon.cli.FalconCLI "${@}"
I didn't see any java properties required for falcon client. Hence removed it. If required, we should expose separate properties for client and server
> When a process is scheduled, the user workflow is failing with OozieClientException
> -----------------------------------------------------------------------------------
>
> Key: FALCON-260
> URL: https://issues.apache.org/jira/browse/FALCON-260
> Project: Falcon
> Issue Type: Bug
> Reporter: Suhas Vasu
> Assignee: Shwetha G S
> Priority: Critical
> Fix For: 0.5
>
> Attachments: FALCON-260.patch
>
>
> When a process is submitted and scheduled, the user workflow is failing with:
> OozieClientException: org.apache.oozie.DagEngineException: E0710: Could not read the workflow definition, Path is not a file: /projects/falcon/staging/falcon/workflows/process/WordCount3/1389606059312/user/workflow.xml at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:42) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1439) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1391) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1367) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1340) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:413) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:172) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44938) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1752) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1748) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1746)
> It is creating a workflow.xml directory and placing the workflow.xml inside it.
> suhas@R9FC7XY:~/Downloads/examples/entity$ hdfs dfs -ls /projects/falcon/staging/falcon/workflows/process/WordCount3/1389606059312/user/
> Found 2 items
> drwxr-xr-x - suhas supergroup 0 2014-01-13 14:23 /projects/falcon/staging/falcon/workflows/process/WordCount3/1389606059312/user/lib
> drwxr-xr-x - suhas supergroup 0 2014-01-13 14:23 /projects/falcon/staging/falcon/workflows/process/WordCount3/1389606059312/user/workflow.xml
> suhas@R9FC7XY:~/Downloads/examples/entity$ hdfs dfs -ls /projects/falcon/staging/falcon/workflows/process/WordCount3/1389606059312/user/workflow.xml
> Found 1 item
> -rw-r-xr-x - suhas supergroup 0 2014-01-13 14:23 /projects/falcon/staging/falcon/workflows/process/WordCount3/1389606059312/user/workflow.xml/workflow.xml
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