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Lei (Eddy) Xu commented on HDFS-7419: ------------------------------------- The test failure is irrelevant. > Improve error messages for DataNode hot swap drive feature > ---------------------------------------------------------- > > Key: HDFS-7419 > URL: https://issues.apache.org/jira/browse/HDFS-7419 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Affects Versions: 2.5.1 > Reporter: Lei (Eddy) Xu > Assignee: Lei (Eddy) Xu > Attachments: HDFS-7419.000.patch, HDFS-7419.001.patch, > HDFS-7419.002.patch, HDFS-7419.003.patch > > > When DataNode fails to add a volume, it adds one failure message to > {{errorMessageBuilder}} in {{DataNode#refreshVolumes}}. However, the detailed > error messages are not logged in DataNode's log and they are emitted from > clients. > This JIRA makes {{DataNode}} reports detailed failure in its log. -- This message was sent by Atlassian JIRA (v6.3.4#6332)