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 020f83f51f
commit 8b9b58b58a
2 changed files with 3 additions and 2 deletions

View File

@ -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>

View File

@ -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