[ 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 reconfigurable and rapid rollback in case this feature [HDFS-16076|https://issues.apache.org/jira/browse/HDFS-16076] unexpected things happen in production environment 2. DatanodeManager#startSlowPeerCollector by parameter 'dfs.datanode.peer.stats.enabled' to control 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 [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 > Support to make dfs.namenode.avoid.read.slow.datanode 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: 0.5h > Remaining Estimate: 0h > > 1. Consider that make dfs.namenode.avoid.read.slow.datanode reconfigurable > and rapid rollback in case this feature > [HDFS-16076|https://issues.apache.org/jira/browse/HDFS-16076] unexpected > things happen in production environment > 2. DatanodeManager#startSlowPeerCollector by parameter > 'dfs.datanode.peer.stats.enabled' to control -- 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