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https://issues.apache.org/jira/browse/HDDS-11526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai resolved HDDS-11526.
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Fix Version/s: 2.0.0
Resolution: Fixed
> hdds.datanode.metadata.rocksdb.cache.size default value description is wrong
> ----------------------------------------------------------------------------
>
> Key: HDDS-11526
> URL: https://issues.apache.org/jira/browse/HDDS-11526
> Project: Apache Ozone
> Issue Type: Bug
> Reporter: Wei-Chiu Chuang
> Assignee: Sarveksha Yeshavantha Raju
> Priority: Trivial
> Fix For: 2.0.0
>
>
> In ozone-default.xml, hdds.datanode.metadata.rocksdb.cache.size has the
> following default value description:
> {noformat}
> <property>
> <name>hdds.datanode.metadata.rocksdb.cache.size</name>
> <value>64MB</value>
> <tag>OZONE, DATANODE, MANAGEMENT</tag>
> <description>
> Size of the block metadata cache shared among RocksDB instances on
> each
> datanode. All containers on a datanode will share this cache.
> </description>
> </property>
> {noformat}
> The actual default value used in the code is 1GB.
> https://github.com/apache/ozone/blob/master/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java#L453
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