[ https://issues.apache.org/jira/browse/HADOOP-4552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raghu Angadi updated HADOOP-4552: --------------------------------- Resolution: Fixed Fix Version/s: (was: 0.19.1) (was: 0.20.0) 0.19.0 Hadoop Flags: [Reviewed] Status: Resolved (was: Patch Available) I just committed this. > Deadlock in RPC Server > ---------------------- > > Key: HADOOP-4552 > URL: https://issues.apache.org/jira/browse/HADOOP-4552 > Project: Hadoop Core > Issue Type: Bug > Components: ipc > Affects Versions: 0.16.3 > Reporter: Raghu Angadi > Assignee: Raghu Angadi > Fix For: 0.19.0 > > Attachments: deadlock-example.txt, HADOOP-4552.patch > > > RPC server could get into a deadlock especially when clients or server are > network starved. This is a deadlock between RPC responder thread trying to > check if there are any connection to be purged and RPC handler trying to > queue a response to be written by the responder. > This was first observed [this > thread|http://www.nabble.com/TaskTrackers-disengaging-from-JobTracker-to20234317.html]. > -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.