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HDDS-1581. Atleast one of the metadata dir config property must be tagged as REQUIRED.

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dineshchitlangia 2019-05-30 11:39:19 -04:00 committed by Anu Engineer
parent 1b041d4fd4
commit 0b907bc0e8
1 changed files with 13 additions and 7 deletions
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20
hadoop-hdds/common/src/main/resources/ozone-default.xml
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@ -642,17 +642,18 @@
exist then the OM will attempt to create it.
If undefined, then the OM will log a warning and fallback to
ozone.metadata.dirs.
ozone.metadata.dirs. This fallback approach is not recommended for
production environments.
</description>
</property>
<property>
<name>ozone.metadata.dirs</name>
<value/>
<tag>OZONE, OM, SCM, CONTAINER, STORAGE</tag>
<tag>OZONE, OM, SCM, CONTAINER, STORAGE, REQUIRED</tag>
<description>
This setting is the fallback location for SCM, OM and DataNodes
to store their metadata. This setting may be used in test/PoC clusters
to simplify configuration.
to store their metadata. This setting may be used only in test/PoC
clusters to simplify configuration.
For production clusters or any time you care about performance, it is
recommended that ozone.om.db.dirs, ozone.scm.db.dirs and
@ -694,7 +695,8 @@
does not exist then the SCM will attempt to create it.
If undefined, then the SCM will log a warning and fallback to
ozone.metadata.dirs.
ozone.metadata.dirs. This fallback approach is not recommended for
production environments.
</description>
</property>
<property>
@ -2275,8 +2277,10 @@
Directory where the Recon Server stores its metadata. This should
be specified as a single directory. If the directory does not
exist then the Recon will attempt to create it.
If undefined, then the Recon will log a warning and fallback to
ozone.metadata.dirs.
ozone.metadata.dirs. This fallback approach is not recommended for
production environments.
</description>
</property>
<property>
@ -2306,8 +2310,10 @@
Directory where the Recon Server stores its OM snapshot DB. This should
be specified as a single directory. If the directory does not
exist then the Recon will attempt to create it.
If undefined, then the Recon will log a warning and fallback to
ozone.metadata.dirs.
ozone.metadata.dirs. This fallback approach is not recommended for
production environments.
</description>
</property>
<property>