[HDFS-16287] Support to make dfs.namenode.avoid.read.slow.datanode reconfigurable - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 3.4.0, 3.3.2
Fix Version/s: 3.4.0, 3.3.2
Component/s: datanode
Labels:
- pull-request-available

Target Version/s:

3.4.0, 3.3.2
Hadoop Flags:

Reviewed

Description

1. Consider that make dfs.namenode.avoid.read.slow.datanode reconfigurable and rapid rollback in case this feature HDFS-16076 unexpected things happen in production environment

2. DatanodeManager#startSlowPeerCollector by parameter 'dfs.datanode.peer.stats.enabled' to control

Attachments

Issue Links

Dependency

HDFS-16314 Support to make dfs.namenode.block-placement-policy.exclude-slow-nodes.enabled reconfigurable

Resolved

relates to

HDFS-16076 Avoid using slow DataNodes for reading by sorting locations

Resolved

links to

GitHub Pull Request #3596

Activity

People

Assignee:: Haiyang Hu

Reporter:: Haiyang Hu

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 27/Oct/21 09:27

Updated:: 11/Feb/24 09:52

Resolved:: 12/Nov/21 02:08

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11.5h