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From "Josh Elser (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ACCUMULO-2693) Tablet Server Failed to "add Datanode"
Date Sat, 04 Apr 2015 03:09:33 GMT

     [ https://issues.apache.org/jira/browse/ACCUMULO-2693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Josh Elser updated ACCUMULO-2693:
---------------------------------
    Fix Version/s:     (was: 1.7.0)
                   1.7.1
                   1.8.0

> Tablet Server Failed to "add Datanode"
> --------------------------------------
>
>                 Key: ACCUMULO-2693
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-2693
>             Project: Accumulo
>          Issue Type: Bug
>          Components: tserver
>    Affects Versions: 1.6.0
>         Environment: 1.6.0 RC2, starting CI
>            Reporter: Mike Drob
>              Labels: logging
>             Fix For: 1.6.3, 1.8.0, 1.7.1
>
>
> Right when starting CI, I got the following error message on the monitor, and potentially
related DEBUG statements in the tserver log.
> {noformat}
> 2014-04-17 15:04:17,940 [log.DfsLogger] ERROR: java.io.IOException: Failed to add a datanode.
 User may turn off this feature by setting dfs.client.block.write.replace-datanode-on-failure.policy
in configu
> ration, where the current policy is DEFAULT.  (Nodes: current=[10.20.212.138:50010, 10.20.212.116:50010],
original=[10.20.212.138:50010, 10.20.212.116:50010])
> 2014-04-17 15:04:17,941 [log.DfsLogger] DEBUG: DfsLogger.open() begin
> 2014-04-17 15:04:17,942 [fs.VolumeManagerImpl] DEBUG: Found CREATE enum CREATE
> 2014-04-17 15:04:17,942 [fs.VolumeManagerImpl] DEBUG: Found synch enum SYNC_BLOCK
> 2014-04-17 15:04:17,943 [fs.VolumeManagerImpl] DEBUG: CreateFlag set: [CREATE, SYNC_BLOCK]
> 2014-04-17 15:04:17,943 [fs.VolumeManagerImpl] DEBUG: creating hdfs://nameservice1/accumulo/wal/a2414.halxg.cloudera.com+10011/6a3fb666-b263-400b-b480-64cc250fbf2e
with SYNCH_BLOCK flag
> {noformat}
> This error seems like it was probably completely harmless, so it should be a warn or
info.



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