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https://issues.apache.org/jira/browse/HDDS-7242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17607353#comment-17607353
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Attila Doroszlai edited comment on HDDS-7242 at 9/20/22 6:21 PM:
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[~dteng], these configs are defined in the {{DatanodeConfiguration}} class with
their default values, and are generated at compile-time into
{{hadoop-hdds/container-service/target/classes/ozone-default-generated.xml}}:
{code}
<property>
<name>hdds.datanode.failed.data.volumes.tolerated</name>
<value>-1</value>
<description>The number of data volumes that are allowed to fail before a
datanode stops offering service. Config this to -1 means unlimited, but we
should have at least one good volume left.</description>
<tag>DATANODE</tag>
</property>
<property>
<name>hdds.datanode.failed.metadata.volumes.tolerated</name>
<value>-1</value>
<description>The number of metadata volumes that are allowed to fail before
a datanode stops offering service. Config this to -1 means unlimited, but we
should have at least one good volume left.</description>
<tag>DATANODE</tag>
</property>
<property>
<name>hdds.datanode.failed.db.volumes.tolerated</name>
<value>-1</value>
<description>The number of db volumes that are allowed to fail before a
datanode stops offering service. Config this to -1 means unlimited, but we
should have at least one good volume left.</description>
<tag>DATANODE</tag>
</property>
{code}
They do not need to be added to {{ozone.default.xml}} manually.
was (Author: adoroszlai):
[~dteng], these configs are defined in the {{DatanodeConfiguration}} class with
their default values, and are generated at compile-time into
{{hadoop-hdds/container-service/target/classes/ozone-default-generated.xml}}:
{code}
<property>
<name>hdds.datanode.failed.data.volumes.tolerated</name>
<value>-1</value>
<description>The number of data volumes that are allowed to fail before a
datanode stops offering service. Config this to -1 means unlimited, but we
should have at least one good volume left.</description>
<tag>DATANODE</tag>
</property>
<property>
<name>hdds.datanode.failed.metadata.volumes.tolerated</name>
<value>-1</value>
<description>The number of metadata volumes that are allowed to fail before
a datanode stops offering service. Config this to -1 means unlimited, but we
should have at least one good volume left.</description>
<tag>DATANODE</tag>
</property>
<property>
<name>hdds.datanode.failed.db.volumes.tolerated</name>
<value>-1</value>
<description>The number of db volumes that are allowed to fail before a
datanode stops offering service. Config this to -1 means unlimited, but we
should have at least one good volume left.</description>
<tag>DATANODE</tag>
</property>
{code}
> Add datanode configuration parameter
> hdds.datanode.failed.data.volumes.tolerated,
> hdds.datanode.failed.db.volumes.tolerated to ozone.default.xml
> ------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HDDS-7242
> URL: https://issues.apache.org/jira/browse/HDDS-7242
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Datanode
> Reporter: Dave Teng
> Assignee: Dave Teng
> Priority: Minor
>
> Add datanode configuration parameter:
> * hdds.datanode.failed.data.volumes.tolerated
> * hdds.datanode.failed.db.volumes.tolerated
> * hdds.datanode.failed.metadata.volumes.toleratedÂ
> to ozone.default.xml
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