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https://issues.apache.org/jira/browse/HDFS-16811?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17625107#comment-17625107
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ASF GitHub Bot commented on HDFS-16811:
---------------------------------------
haiyang1987 commented on code in PR #5068:
URL: https://github.com/apache/hadoop/pull/5068#discussion_r1006849654
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java:
##########
@@ -2321,6 +2324,9 @@ protected String reconfigurePropertyImpl(String property,
String newVal)
return reconfigureSlowNodesParameters(datanodeManager, property, newVal);
} else if (property.equals(DFS_BLOCK_INVALIDATE_LIMIT_KEY)) {
return reconfigureBlockInvalidateLimit(datanodeManager, property,
newVal);
+ } else if
(property.equals(DFS_NAMENODE_DECOMMISSION_BACKOFF_MONITOR_PENDING_LIMIT)) {
Review Comment:
@tomscut Thanks for comment,
I will merge this two issues support into here, update PR later.
> Support to make dfs.namenode.decommission.backoff.monitor.pending.limit
> reconfigurable
> ---------------------------------------------------------------------------------------
>
> Key: HDFS-16811
> URL: https://issues.apache.org/jira/browse/HDFS-16811
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
>
> When the Backoff monitor is enabled, the parameter
> dfs.namenode.decommission.backoff.monitor.pending.limit can be dynamically
> adjusted to determines the maximum number of blocks related to decommission
> and maintenance operations that can be loaded into the replication queue.
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