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Posted to hdfs-issues@hadoop.apache.org by "Elek, Marton (JIRA)" <ji...@apache.org> on 2017/06/19 21:56:01 UTC
[jira] [Updated] (HDFS-11999) Ozone: Clarify startup error message
of Datanode in case namenode is missing
[ https://issues.apache.org/jira/browse/HDFS-11999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Elek, Marton updated HDFS-11999:
--------------------------------
Summary: Ozone: Clarify startup error message of Datanode in case namenode is missing (was: Ozone: Clarify error message in case namenode is missing)
> Ozone: Clarify startup error message of Datanode in case namenode is missing
> ----------------------------------------------------------------------------
>
> Key: HDFS-11999
> URL: https://issues.apache.org/jira/browse/HDFS-11999
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Affects Versions: HDFS-7240
> Reporter: Elek, Marton
> Assignee: Elek, Marton
>
> Datanode is failing if namenode config setting is missing even for Ozone with a confusing error message:
> {code}
> 14:33:29.176 [main] ERROR o.a.h.hdfs.server.datanode.DataNode - Exception in secureMain
> java.io.IOException: No services to connect (NameNodes or SCM).
> at org.apache.hadoop.hdfs.server.datanode.BlockPoolManager.refreshNamenodes(BlockPoolManager.java:168) ~[classes/:na]
> at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1440) [classes/:na]
> at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:510) [classes/:na]
> at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2802) [classes/:na]
> at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2705) [classes/:na]
> at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2752) [classes/:na]
> at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2896) [classes/:na]
> at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2920) [classes/:na]
> 14:33:29.177 [main] INFO org.apache.hadoop.util.ExitUtil - Exiting with status 1: java.io.IOException: No services to connect (NameNodes or SCM).
> {code}
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