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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-3708) createAndFailSilent is not so silent; leaves lots of logging in ensemble logs
Date Thu, 14 Apr 2011 04:42:05 GMT

     [ https://issues.apache.org/jira/browse/HBASE-3708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack resolved HBASE-3708.
--------------------------

       Resolution: Fixed
    Fix Version/s: 0.90.3
     Hadoop Flags: [Reviewed]

Committed branch and trunk. Thanks for the patch Dmitriy.

> createAndFailSilent is not so silent; leaves lots of logging in ensemble logs
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-3708
>                 URL: https://issues.apache.org/jira/browse/HBASE-3708
>             Project: HBase
>          Issue Type: Bug
>          Components: zookeeper
>    Affects Versions: 0.90.1
>            Reporter: stack
>            Assignee: Dmitriy V. Ryaboy
>             Fix For: 0.90.3
>
>
> Clients on startup create a ZKWatcher instance.  Part of construction is check that hbase
dirs are all up in zk.  Its done by making the following call: http://hbase.apache.org/xref/org/apache/hadoop/hbase/zookeeper/ZKUtil.html#898
> A user complains that its making for lots of logging every second over on the zk ensemble:
> 14:59 ....seeing lots of these in the ZK log though, dozens per second of "Got user-level
KeeperException when processing sessionid:0x42daa1daab0ecbe type:create cxid:0x1 zxid:0xfffffffffffffffe
txntype:unknown reqpath:n/a Error Path:/hbase Error:KeeperErrorCode = NodeExists for /hbase"

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