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Posted to common-dev@hadoop.apache.org by "Raghu Angadi (JIRA)" <ji...@apache.org> on 2008/10/30 21:58:44 UTC
[jira] Updated: (HADOOP-4552) Deadlock in RPC Server
[ https://issues.apache.org/jira/browse/HADOOP-4552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raghu Angadi updated HADOOP-4552:
---------------------------------
Component/s: ipc
Description:
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].
was:
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].
> 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
>
> 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].
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