[
https://issues.apache.org/jira/browse/HDFS-16287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Haiyang Hu updated HDFS-16287:
------------------------------
Description:
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
[https://issues.apache.org/jira/browse/HDFS-16076|http://example.com] and
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
was:
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
https://issues.apache.org/jira/browse/HDFS-16076 and
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
> 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
>
> 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
> [https://issues.apache.org/jira/browse/HDFS-16076|http://example.com] and
> 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: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
