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https://issues.apache.org/jira/browse/HDDS-14506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDDS-14506:
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Labels: pull-request-available (was: )
> [Website v2] [Docs] [Administrator Guide] Directory Configurations for Ozone
> Manager
> ------------------------------------------------------------------------------------
>
> Key: HDDS-14506
> URL: https://issues.apache.org/jira/browse/HDDS-14506
> Project: Apache Ozone
> Issue Type: Sub-task
> Components: documentation
> Reporter: Wei-Chiu Chuang
> Assignee: Chen-Jheng Sing
> Priority: Major
> Labels: pull-request-available
>
> [https://ozone-site-v2.staged.apache.org/docs/administrator-guide/configuration/basic/directories/ozone-manager]
>
> Administrator Guide -> Configuration -> Basic -> Directories -> Ozone Manager
> {code:java}
> <property>
> <name>ozone.om.db.dirs</name>
> <value/>
> <tag>OZONE, OM, STORAGE, PERFORMANCE</tag>
> <description>
> Directory where the OzoneManager stores its metadata. This should
> be specified as a single directory. If the directory does not
> exist then the OM will attempt to create it.
> If undefined, then the OM will log a warning and fallback to
> ozone.metadata.dirs. This fallback approach is not recommended for
> production environments.
> </description>
> </property>
> <property>
> <name>ozone.om.db.dirs.permissions</name>
> <value>750</value>
> <description>
> Permissions for the metadata directories for Ozone Manager. The
> permissions have to be octal or symbolic. If the default permissions
> are not set
> then the default value of 750 will be used.
> </description>
> </property>
> <property>
> <name>ozone.om.ratis.storage.dir</name>
> <value/>
> <tag>OZONE, OM, STORAGE, MANAGEMENT, RATIS</tag>
> <description>This directory is used for storing OM's Ratis metadata like
> logs. If this is not set then default metadata dirs is used. A warning
> will be logged if this not set. Ideally, this should be mapped to a
> fast disk like an SSD.
> If undefined, OM ratis storage dir will fallback to ozone.metadata.dirs.
> This fallback approach is not recommended for production environments.
> </description>
> </property>
> <property>
> <name>ozone.om.ratis.snapshot.dir</name>
> <value/>
> <tag>OZONE, OM, STORAGE, MANAGEMENT, RATIS</tag>
> <description>This directory is used for storing OM's snapshot
> related files like the ratisSnapshotIndex and DB checkpoint from leader
> OM.
> If undefined, OM snapshot dir will fallback to ozone.metadata.dirs.
> This fallback approach is not recommended for production environments.
> </description>
> </property>
> <property>
> <name>ozone.om.snapshot.diff.db.dir</name>
> <value/>
> <tag>OZONE, OM</tag>
> <description>
> Directory where the OzoneManager stores the snapshot diff related data.
> This should be specified as a single directory. If the directory does not
> exist then the OM will attempt to create it.
> If undefined, then the OM will log a warning and fallback to
> ozone.metadata.dirs. This fallback approach is not recommended for
> production environments.
> </description>
> </property> {code}
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