[ https://issues.apache.org/jira/browse/HDFS-1207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Suresh Srinivas updated HDFS-1207: ---------------------------------- Fix Version/s: 0.20.205.0 I applied the attached patch to 0.20-security. > 0.20-append: stallReplicationWork should be volatile > ---------------------------------------------------- > > Key: HDFS-1207 > URL: https://issues.apache.org/jira/browse/HDFS-1207 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node > Affects Versions: 0.20-append > Reporter: Todd Lipcon > Assignee: Todd Lipcon > Fix For: 0.20-append, 0.20.205.0 > > Attachments: hdfs-1207.txt > > > the stallReplicationWork member in FSNamesystem is accessed by multiple > threads without synchronization, but isn't marked volatile. I believe this is > responsible for about 1% failure rate on > TestFileAppend4.testAppendSyncChecksum* on my 8-core test boxes (looking at > logs I see replication happening even though we've supposedly disabled it) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira