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Jonathan Hsieh edited comment on HBASE-8142 at 3/19/13 3:01 PM: ---------------------------------------------------------------- We're gonna want this in the 0.94 backport as well -- I'll follow up. was (Author: jmhsieh): We're gonna want this in the 0.94 backport as well. > Sporadic TestZKProcedureControllers failures on trunk > ----------------------------------------------------- > > Key: HBASE-8142 > URL: https://issues.apache.org/jira/browse/HBASE-8142 > Project: HBase > Issue Type: Bug > Reporter: stack > Assignee: Jeffrey Zhong > Fix For: 0.95.0, 0.98.0 > > Attachments: hase-8142_v1.patch > > > See > https://builds.apache.org/job/PreCommit-HBASE-Build/4865//artifact/trunk/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.procedure.TestZKProcedureControllers.txt > and > https://builds.apache.org/job/PreCommit-HBASE-Build/4865//artifact/trunk/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.procedure.TestZKProcedureControllers-output.txt > I see this in the output: > {code} > 2013-03-18 17:30:46,672 DEBUG [Thread-2-EventThread] zookeeper.ZKUtil(1682): > testing utility-0x13d7e8da7590000 Retrieved 0 byte(s) of data from znode > /hbase/testSimple/acquired/instanceTest; data=empty > 2013-03-18 17:30:46,672 DEBUG [Thread-2-EventThread] > procedure.ZKProcedureMemberRpcs(206): start proc data length is 0 > 2013-03-18 17:30:46,672 ERROR [Thread-2-EventThread] > procedure.ZKProcedureMemberRpcs(210): Data in for starting procuedure > instanceTest is illegally formatted. Killing the procedure. > 2013-03-18 17:30:46,673 ERROR [Thread-2-EventThread] > procedure.ZKProcedureMemberRpcs(218): Illegal argument exception > java.lang.IllegalArgumentException: Data in for starting procuedure > instanceTest is illegally formatted. Killing the procedure. > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure(ZKProcedureMemberRpcs.java:211) > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.waitForNewProcedures(ZKProcedureMemberRpcs.java:175) > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.access$100(ZKProcedureMemberRpcs.java:56) > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs$1.nodeChildrenChanged(ZKProcedureMemberRpcs.java:109) > at > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:312) > at > org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519) > at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495) > 2013-03-18 17:30:46,675 ERROR [Thread-2-EventThread] > procedure.ZKProcedureMemberRpcs(281): Failed due to null subprocedure > java.lang.IllegalArgumentException via > expected:java.lang.IllegalArgumentException: Data in for starting procuedure > instanceTest is illegally formatted. Killing the procedure. > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure(ZKProcedureMemberRpcs.java:219) > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.waitForNewProcedures(ZKProcedureMemberRpcs.java:175) > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.access$100(ZKProcedureMemberRpcs.java:56) > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs$1.nodeChildrenChanged(ZKProcedureMemberRpcs.java:109) > at > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:312) > at > org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519) > at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495) > Caused by: java.lang.IllegalArgumentException: Data in for starting > procuedure instanceTest is illegally formatted. Killing the procedure. > at > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.startNewSubprocedure(ZKProcedureMemberRpcs.java:211) > ... 6 more > {code} > The znode has zero data (Usually it has 7 bytes when test runs fine). Is > the latch being triggered on node create before data is written? Pointers > appreciated. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira