dfs timeout on open
-------------------
Key: HADOOP-284
URL: http://issues.apache.org/jira/browse/HADOOP-284
Project: Hadoop
Type: Bug
Components: dfs
Versions: 0.3.1
Reporter: Owen O'Malley
Fix For: 0.4.0
In my sort benchmark, I've started seeing hundred's of maps dying with timeout
exceptions in the dfs.open() code:
java.net.SocketTimeoutException: timed out waiting for rpc response at
org.apache.hadoop.ipc.Client.call(Client.java:305) at
org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:153) at
org.apache.hadoop.dfs.$Proxy1.open(Unknown Source) at
org.apache.hadoop.dfs.DFSClient$DFSInputStream.openInfo(DFSClient.java:457) at
org.apache.hadoop.dfs.DFSClient$DFSInputStream.(DFSClient.java:444) at
org.apache.hadoop.dfs.DFSClient.open(DFSClient.java:207) at
org.apache.hadoop.dfs.DistributedFileSystem.openRaw(DistributedFileSystem.java:90)
at org.apache.hadoop.fs.FSDataInputStream$Checker.(FSDataInputStream.java:46)
at org.apache.hadoop.fs.FSDataInputStream.(FSDataInputStream.java:228) at
org.apache.hadoop.fs.FileSystem.open(FileSystem.java:157) at
org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:72) at
org.apache.hadoop.dfs.DistributedFileSystem.copyToLocalFile(DistributedFileSystem.java:182)
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.localizeTask(TaskTracker.java:535)
at
org.apache.hadoop.mapred.TaskTracker$TaskInProgress.launchTask(TaskTracker.java:584)
at org.apache.hadoop.mapred.TaskTracker.startNewTask(TaskTracker.java:395) at
org.apache.hadoop.mapred.TaskTracker.offerService(TaskTracker.java:308) at
org.apache.hadoop.mapred.TaskTracker.run(TaskTracker.java:424) at
org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:961)
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
http://www.atlassian.com/software/jira