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https://issues.apache.org/jira/browse/HDFS-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lei (Eddy) Xu updated HDFS-6727:
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Attachment: patchFindBugsOutputhadoop-hdfs.txt
[~atm], regarding the findbugs errors. I've run {{mvn findbugs:findbugs}} and
{{test-patch.sh}}. The outputs of checking findbugs step from {{test-patch.sh}}
is attached. It seems not related to this patch, as briefed below:
{noformat}
ure: Compilation failure:
[ERROR]
/Users/lei/work/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java:[28,1]
Unsafe is internal proprietary API and may be removed in a future release
[ERROR]
/Users/lei/work/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/shortcircuit/ShortCircuitShm.java:[53,23]
Unsafe is internal proprietary API and may be removed in a future release
[ERROR]
/Users/lei/work/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/shortcircuit/ShortCircuitShm.java:[55,17]
Unsafe is internal proprietary API and may be removed in a future release
[ERROR]
/Users/lei/work/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/shortcircuit/ShortCircuitShm.java:[57,16]
Unsafe is internal proprietary API and may be removed in a future release
[ERROR]
/Users/lei/work/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/shortcircuit/ShortCircuitShm.java:[59,14]
Unsafe is internal proprietary API and may be removed in a future release
[ERROR]
/Users/lei/work/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/JsonUtil.java:[224,12]
error: cannot find symbol
[ERROR] symbol: method getEncryptedBit()
[ERROR] location: variable perm of type FsPermission
[ERROR]
/Users/lei/work/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/FsPermissionExtension.java:[71,2]
error: method does not override or implement a method from a supertype
{noformat}
> Refresh data volumes on DataNode based on configuration changes
> ---------------------------------------------------------------
>
> Key: HDFS-6727
> URL: https://issues.apache.org/jira/browse/HDFS-6727
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: 2.5.0, 2.4.1
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Labels: datanode
> Attachments: HDFS-6727.000.delta-HDFS-6775.txt, HDFS-6727.001.patch,
> HDFS-6727.002.patch, HDFS-6727.003.patch, HDFS-6727.004.patch,
> HDFS-6727.005.patch, HDFS-6727.006.patch, HDFS-6727.combo.patch,
> patchFindBugsOutputhadoop-hdfs.txt
>
>
> HDFS-1362 requires DataNode to reload configuration file during the runtime,
> so that DN can change the data volumes dynamically. This JIRA reuses the
> reconfiguration framework introduced by HADOOP-7001 to enable DN to
> reconfigure at runtime.
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