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https://issues.apache.org/jira/browse/HDFS-11999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16450867#comment-16450867
]
Hudson commented on HDFS-11999:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14057 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/14057/])
HDFS-11999. Ozone: Clarify startup error message of Datanode in case
(aengineer: rev 14a94e7a4f5b1563b83b6c51a279a9adc781fc64)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolManager.java
> 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
> Priority: Major
> Fix For: HDFS-7240
>
> Attachments: HDFS-11999-HDFS-7240.001.patch, HDFS-11999.patch
>
>
> 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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