[ https://issues.apache.org/jira/browse/HDFS-14849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ayush Saxena updated HDFS-14849: -------------------------------- Fix Version/s: 3.3.0 Hadoop Flags: Reviewed Resolution: Fixed Status: Resolved (was: Patch Available) > Erasure Coding: the internal block is replicated many times when datanode is > decommissioning > -------------------------------------------------------------------------------------------- > > Key: HDFS-14849 > URL: https://issues.apache.org/jira/browse/HDFS-14849 > Project: Hadoop HDFS > Issue Type: Bug > Components: ec, erasure-coding > Affects Versions: 3.3.0 > Reporter: HuangTao > Assignee: HuangTao > Priority: Major > Labels: EC, HDFS, NameNode > Fix For: 3.3.0 > > Attachments: HDFS-14849.001.patch, HDFS-14849.002.patch, > fsck-file.png, liveBlockIndices.png, scheduleReconstruction.png > > > When the datanode keeping in DECOMMISSION_INPROGRESS status, the EC internal > block in that datanode will be replicated many times. > // added 2019/09/19 > I reproduced this scenario in a 163 nodes cluster with decommission 100 nodes > simultaneously. > !scheduleReconstruction.png! > !fsck-file.png! -- 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