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Posted to hdfs-issues@hadoop.apache.org by "Haiyang Hu (Jira)" <ji...@apache.org> on 2021/10/27 09:54:00 UTC
[jira] [Updated] (HDFS-16287) Support to make
dfs.namenode.avoid.read.slow.datanode and
dfs.namenode.block-placement-policy.exclude-slow-nodes.enabled
reconfigurable
[ 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 and https://issues.apache.org/jira/browse/HDFS-15879
unexpected things happen in production environment
2.
> 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 and https://issues.apache.org/jira/browse/HDFS-15879
> unexpected things happen in production environment
> 2.
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