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HBASE-17760 HDFS Balancer doc is misleading (Harsh J)

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tedyu 2017-03-08 15:59:30 -08:00
parent 1b5afc3395
commit 2304e7eced
1 changed files with 6 additions and 6 deletions
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src/main/asciidoc/_chapters/troubleshooting.adoc
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@ -1365,13 +1365,13 @@ on the HBase balancer, since the HDFS balancer would degrade locality. This advi
is still valid if your HDFS version is lower than 2.7.1. is still valid if your HDFS version is lower than 2.7.1.
+ +
link:https://issues.apache.org/jira/browse/HDFS-6133[HDFS-6133] provides the ability link:https://issues.apache.org/jira/browse/HDFS-6133[HDFS-6133] provides the ability
to exclude a given directory from the HDFS load balancer, by setting the to exclude favored-nodes (pinned) blocks from the HDFS load balancer, by setting the
`dfs.datanode.block-pinning.enabled` property to `true` in your HDFS `dfs.datanode.block-pinning.enabled` property to `true` in the HDFS service
configuration and running the following hdfs command: configuration.
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---- HBase can be enabled to use the HDFS favored-nodes feature by switching the HBase balancer
$ sudo -u hdfs hdfs balancer -exclude /hbase class (conf: `hbase.master.loadbalancer.class`) to `org.apache.hadoop.hbase.favored.FavoredNodeLoadBalancer`
---- which is documented link:https://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/favored/FavoredNodeLoadBalancer.html[here].
+ +
NOTE: HDFS-6133 is available in HDFS 2.7.0 and higher, but HBase does not support NOTE: HDFS-6133 is available in HDFS 2.7.0 and higher, but HBase does not support
running on HDFS 2.7.0, so you must be using HDFS 2.7.1 or higher to use this feature running on HDFS 2.7.0, so you must be using HDFS 2.7.1 or higher to use this feature