[ https://issues.apache.org/jira/browse/HDFS-1350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Allen Wittenauer resolved HDFS-1350. ------------------------------------ Resolution: Won't Fix Based upon context, this appears to have been a 0.20-append issue... and as such, append got overhauled in 2.x. Closing at won't fix. > make datanodes do graceful shutdown > ----------------------------------- > > Key: HDFS-1350 > URL: https://issues.apache.org/jira/browse/HDFS-1350 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: sam rash > Assignee: sam rash > > we found that the Datanode doesn't do a graceful shutdown and a block can be > corrupted (data + checksum amounts off) > we can make the DN do a graceful shutdown in case there are open files. if > this presents a problem to a timely shutdown, we can make a it a parameter of > how long to wait for the full graceful shutdown before just exiting -- This message was sent by Atlassian JIRA (v6.2#6252)