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https://issues.apache.org/jira/browse/HBASE-6748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13452053#comment-13452053
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Ted Yu commented on HBASE-6748:
-------------------------------
@Jieshan:
Can you tell us under what circumstance the above recursion happened ?
> Endless recursive of deleteNode happened in
> SplitLogManager#DeleteAsyncCallback
> -------------------------------------------------------------------------------
>
> Key: HBASE-6748
> URL: https://issues.apache.org/jira/browse/HBASE-6748
> Project: HBase
> Issue Type: Bug
> Components: master
> Affects Versions: 0.96.0, 0.94.1
> Reporter: Jieshan Bean
> Priority: Critical
>
> You can ealily understand the problem from the below logs:
> {code}
> [2012-09-01 11:41:02,062] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$CreateAsyncCallback 978]
> create rc =SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=3
> [2012-09-01 11:41:02,062] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$CreateAsyncCallback 978]
> create rc =SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=2
> [2012-09-01 11:41:02,063] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$CreateAsyncCallback 978]
> create rc =SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=1
> [2012-09-01 11:41:02,063] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$CreateAsyncCallback 978]
> create rc =SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=0
> [2012-09-01 11:41:02,063] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager 393] failed to create task
> node/hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> [2012-09-01 11:41:02,063] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager 353] Error splitting
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> [2012-09-01 11:41:02,063] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback 1052]
> delete rc=SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=9223372036854775807
> [2012-09-01 11:41:02,064] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback 1052]
> delete rc=SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=9223372036854775806
> [2012-09-01 11:41:02,064] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback 1052]
> delete rc=SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=9223372036854775805
> [2012-09-01 11:41:02,064] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback 1052]
> delete rc=SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=9223372036854775804
> [2012-09-01 11:41:02,065] [WARN ]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback 1052]
> delete rc=SESSIONEXPIRED for
> /hbase/splitlog/hdfs%3A%2F%2Fxh01%3A9000%2Fhbase%2F.logs%2Fxh01%2C20020%2C1339552105088-splitting%2Fxh01%252C20020%252C1339552105088.1339557014846
> remaining retries=9223372036854775803
> ...................
> [2012-09-01 11:41:03,307] [ERROR]
> [MASTER_SERVER_OPERATIONS-xh03,20000,1339549619270-1]
> [org.apache.zookeeper.ClientCnxn 623] Caught unexpected throwable
> java.lang.StackOverflowError
> {code}
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