haiyang1987 opened a new pull request #3596: URL: https://github.com/apache/hadoop/pull/3596
### Description of PR Support to make dfs.namenode.avoid.read.slow.datanode and dfs.namenode.block-placement-policy.exclude-slow-nodes.enabled reconfigurable Details: HDFS-16287 ### For code changes: - [ ] 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 and HDFS-15879 unexpected things happen in production environment - [ ] Consider In DatanodeManager dealing with choosing targets for blocks filter out slow nodes logic - [ ] DatanodeManager#startSlowPeerCollector launched by parameter 'dfs.datanode.peer.stats.enabled' to control -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
