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HDFS-14223. RBF: Add configuration documents for using multiple sub-clusters. Contributed by Takanobu Asanuma.

This commit is contained in:
Brahma Reddy Battula 2019-01-25 11:28:48 +05:30
parent 6b5f63c25b
commit d9c09ed990
2 changed files with 3 additions and 2 deletions
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3
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/resources/hdfs-rbf-default.xml
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@ -275,7 +275,8 @@
<name>dfs.federation.router.file.resolver.client.class</name>
<value>org.apache.hadoop.hdfs.server.federation.resolver.MountTableResolver</value>
<description>
Class to resolve files to subclusters.
Class to resolve files to subclusters. To enable multiple subclusters for a mount point,
set to org.apache.hadoop.hdfs.server.federation.resolver.MultipleDestinationMountTableResolver.
</description>
</property>

2
hadoop-hdfs-project/hadoop-hdfs-rbf/src/site/markdown/HDFSRouterFederation.md
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@ -404,7 +404,7 @@ Forwarding client requests to the right subcluster.
| Property | Default | Description|
|:---- |:---- |:---- |
| dfs.federation.router.file.resolver.client.class | `org.apache.hadoop.hdfs.server.federation.resolver.MountTableResolver` | Class to resolve files to subclusters. |
| dfs.federation.router.file.resolver.client.class | `org.apache.hadoop.hdfs.server.federation.resolver.MountTableResolver` | Class to resolve files to subclusters. To enable multiple subclusters for a mount point, set to org.apache.hadoop.hdfs.server.federation.resolver.MultipleDestinationMountTableResolver. |
| dfs.federation.router.namenode.resolver.client.class | `org.apache.hadoop.hdfs.server.federation.resolver.MembershipNamenodeResolver` | Class to resolve the namenode for a subcluster. |
### Namenode monitoring