[
https://issues.apache.org/jira/browse/HDFS-16287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17435271#comment-17435271
]
Haiyang Hu commented on HDFS-16287:
-----------------------------------
[~tomscut] Thank you for reply！PR have submitted.
> Support to make dfs.namenode.avoid.read.slow.datanode and
> dfs.namenode.block-placement-policy.exclude-slow-nodes.enabled 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: 10m
> Remaining Estimate: 0h
>
> 1. Consider that make dfs.namenode.avoid.read.slow.datanode and
> dfs.namenode.block-placement-policy.exclude-slow-nodes.enabled reconfigurable
> and rapid rollback in case this feature
> [HDFS-16076|https://issues.apache.org/jira/browse/HDFS-16076] and
> [HDFS-15879|https://issues.apache.org/jira/browse/HDFS-15879] unexpected
> things happen in production environment
> 2. Consider In DatanodeManager dealing with choosing targets for blocks
> filter out slow nodes logic
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
