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HDFS-14432. dfs.datanode.shared.file.descriptor.paths duplicated in hdfs-default.xml 

Signed-off-by: Masatake Iwasaki <iwasakims@apache.org>
(cherry picked from commit 13907d8479)
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Puleya7 2019-04-17 14:43:12 +08:00 committed by Masatake Iwasaki
parent b45813b259
commit 546ed4937c
1 changed files with 1 additions and 13 deletions
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14
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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@ -1696,7 +1696,7 @@
A comma-separated list of paths to use when creating file descriptors that A comma-separated list of paths to use when creating file descriptors that
will be shared between the DataNode and the DFSClient. Typically we use will be shared between the DataNode and the DFSClient. Typically we use
/dev/shm, so that the file descriptors will not be written to disk. /dev/shm, so that the file descriptors will not be written to disk.
Systems that don't have /dev/shm will fall back to /tmp by default. It tries paths in order until creation of shared memory segment succeeds.
</description> </description>
</property> </property>
@ -2727,18 +2727,6 @@
</description> </description>
</property> </property>
<property>
<name>dfs.datanode.shared.file.descriptor.paths</name>
<value>/dev/shm,/tmp</value>
<description>
Comma separated paths to the directory on which
shared memory segments are created.
The client and the DataNode exchange information via
this shared memory segment.
It tries paths in order until creation of shared memory segment succeeds.
</description>
</property>
<property> <property>
<name>dfs.namenode.audit.log.debug.cmdlist</name> <name>dfs.namenode.audit.log.debug.cmdlist</name>
<value></value> <value></value>