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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-16600) [0.98] ReplicationAdminTest occasionally fails
Date Mon, 17 Oct 2016 21:13:59 GMT

    [ https://issues.apache.org/jira/browse/HBASE-16600?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15583496#comment-15583496
] 

Ted Yu commented on HBASE-16600:
--------------------------------

Adding more log revealed the following:
{code}
2016-10-17 21:10:13,184 WARN  [main] replication.ReplicationPeersZKImpl(153): cannot remove
org.apache.zookeeper.KeeperException$NotEmptyException: KeeperErrorCode = Directory not empty
for /hbase/replication/peers/1
  at org.apache.zookeeper.KeeperException.create(KeeperException.java:125)
  at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
  at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
  at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.delete(RecoverableZooKeeper.java:178)
  at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNodeFailSilent(ZKUtil.java:1265)
  at org.apache.hadoop.hbase.zookeeper.ZKUtil.processSequentially(ZKUtil.java:1709)
  at org.apache.hadoop.hbase.zookeeper.ZKUtil.multiOrSequential(ZKUtil.java:1698)
  at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNodeRecursivelyMultiOrSequential(ZKUtil.java:1416)
  at org.apache.hadoop.hbase.zookeeper.ZKUtil.deleteNodeRecursively(ZKUtil.java:1283)
  at org.apache.hadoop.hbase.replication.ReplicationPeersZKImpl.removePeer(ReplicationPeersZKImpl.java:151)
  at org.apache.hadoop.hbase.client.replication.ReplicationAdmin.removePeer(ReplicationAdmin.java:229)
{code}

> [0.98] ReplicationAdminTest occasionally fails
> ----------------------------------------------
>
>                 Key: HBASE-16600
>                 URL: https://issues.apache.org/jira/browse/HBASE-16600
>             Project: HBase
>          Issue Type: Test
>            Reporter: Ted Yu
>            Priority: Minor
>         Attachments: 16600-testShell-output.txt
>
>
> When testing 0.98.22 RC, I saw the following test failure:
> {code}
>   1) Error:
> test_add_peer:_single_zk_cluster_key(Hbase::ReplicationAdminTest):
> NativeException: org.apache.hadoop.hbase.replication.ReplicationException: Could not
remove peer with id=1
>     org/apache/hadoop/hbase/replication/ReplicationPeersZKImpl.java:153:in `removePeer'
>     org/apache/hadoop/hbase/client/replication/ReplicationAdmin.java:229:in `removePeer'
>     /mnt/disk2/a/hbase-0.98.22/hbase-shell/src/main/ruby/hbase/replication_admin.rb:102:in
`remove_peer'
>     ./src/test/ruby/hbase/replication_admin_test.rb:84:in `test_add_peer:_single_zk_cluster_key'
>     org/jruby/RubyProc.java:270:in `call'
>     org/jruby/RubyKernel.java:2105:in `send'
>     org/jruby/RubyArray.java:1620:in `each'
>     org/jruby/RubyArray.java:1620:in `each'
> {code}



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