You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@tez.apache.org by "Siddharth Seth (JIRA)" <ji...@apache.org> on 2015/01/15 01:47:34 UTC
[jira] [Created] (TEZ-1961) Remove misleading exception "No running
dag" from AM logs
Siddharth Seth created TEZ-1961:
-----------------------------------
Summary: Remove misleading exception "No running dag" from AM logs
Key: TEZ-1961
URL: https://issues.apache.org/jira/browse/TEZ-1961
Project: Apache Tez
Issue Type: Improvement
Reporter: Siddharth Seth
{code}
15/01/14 16:45:06 INFO ipc.Server: IPC Server handler 0 on 51000, call org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolBlockingPB.getDAGStatus from 10.11.3.176:51879 Call#0 Retry#0
org.apache.tez.dag.api.TezException: No running dag at present
at org.apache.tez.dag.api.client.DAGClientHandler.getDAG(DAGClientHandler.java:84)
at org.apache.tez.dag.api.client.DAGClientHandler.getACLManager(DAGClientHandler.java:151)
at org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolBlockingPBServerImpl.getDAGStatus(DAGClientAMProtocolBlockingPBServerImpl.java:94)
at org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolRPC$DAGClientAMProtocol$2.callBlockingMethod(DAGClientAMProtocolRPC.java:7375)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:962)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2041)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2037)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2035)
15/01/14 16:45:06 INFO client.DAGClientImpl: DAG initialized: CurrentState=Running
{code}
This exception shows up fairly often and isn't very relevant - queries before a DAG is submitted to the AM.
This is very misleading, especially for folks new to Tez, and should be removed.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)