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https://issues.apache.org/jira/browse/HDFS-16287?focusedWorklogId=673309&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-673309
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ASF GitHub Bot logged work on HDFS-16287:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Nov/21 17:41
Start Date: 02/Nov/21 17:41
Worklog Time Spent: 10m
Work Description: ferhui commented on a change in pull request #3596:
URL: https://github.com/apache/hadoop/pull/3596#discussion_r740948534
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
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@@ -260,17 +257,14 @@
final Timer timer = new Timer();
this.slowPeerTracker = dataNodePeerStatsEnabled ?
new SlowPeerTracker(conf, timer) : null;
- this.excludeSlowNodesEnabled = conf.getBoolean(
Review comment:
Is it unused? If so we can remove it from hdfs-default.xml.
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Issue Time Tracking
-------------------
Worklog Id: (was: 673309)
Time Spent: 2h 10m (was: 2h)
> Support to make dfs.namenode.avoid.read.slow.datanode reconfigurable
> ---------------------------------------------------------------------
>
> Key: HDFS-16287
> URL: https://issues.apache.org/jira/browse/HDFS-16287
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> 1. Consider that make dfs.namenode.avoid.read.slow.datanode reconfigurable
> and rapid rollback in case this feature
> [HDFS-16076|https://issues.apache.org/jira/browse/HDFS-16076] unexpected
> things happen in production environment
> 2. DatanodeManager#startSlowPeerCollector by parameter
> 'dfs.datanode.peer.stats.enabled' to control
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