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https://issues.apache.org/jira/browse/HDFS-10171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Zhuge resolved HDFS-10171.
-------------------------------
Resolution: Duplicate
Fix Version/s: 2.8.0
{noformat}
2016-03-15 22:42:31,618 [Thread-0] INFO balancer.Balancer
(Balancer.java:getLong(231)) - dfs.balancer.movedWinWidth = 2000
(default=5400000)
2016-03-15 22:42:31,618 [Thread-0] INFO balancer.Balancer
(Balancer.java:getInt(240)) - dfs.balancer.moverThreads = 1000 (default=1000)
2016-03-15 22:42:31,618 [Thread-0] INFO balancer.Balancer
(Balancer.java:getInt(240)) - dfs.balancer.dispatcherThreads = 200 (default=200)
2016-03-15 22:42:31,618 [Thread-0] INFO balancer.Balancer
(Balancer.java:getInt(240)) - dfs.datanode.balance.max.concurrent.moves = 5
(default=5)
2016-03-15 22:42:31,618 [Thread-0] INFO balancer.Balancer
(Balancer.java:getLong(231)) - dfs.balancer.getBlocks.size = 2147483648
{noformat}
> Balancer should log config values
> ---------------------------------
>
> Key: HDFS-10171
> URL: https://issues.apache.org/jira/browse/HDFS-10171
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: balancer & mover
> Affects Versions: 2.7.2
> Reporter: John Zhuge
> Assignee: John Zhuge
> Priority: Minor
> Labels: supportability
> Fix For: 2.8.0
>
>
> To improve supportability, Balancer should log config values.
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