RPC client gets stuck
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Key: HADOOP-7047
URL: https://issues.apache.org/jira/browse/HADOOP-7047
Project: Hadoop Common
Issue Type: Bug
Components: ipc
Reporter: Hairong Kuang
Assignee: Hairong Kuang
Fix For: 0.22.0
One of the dfs clients in our cluster stuck on waiting for a RPC result.
However the IPC connection thread who is receiving the RPC result died on OOM
error:
INFO >> Exception in thread "IPC Client (47) connection to XX from root"
java.lang.OutOfMemoryError: Java heap space
INFO >> at java.util.Arrays.copyOfRange(Arrays.java:3209)
INFO >> at java.lang.String.<init>(String.java:216)
INFO >> at java.lang.StringBuffer.toString(StringBuffer.java:585)
INFO >> at java.net.URI.toString(URI.java:1907)
INFO >> at java.net.URI.<init>(URI.java:732)
INFO >> at org.apache.hadoop.fs.Path.initialize(Path.java:137)
INFO >> at org.apache.hadoop.fs.Path.<init>(Path.java:126)
INFO >> at org.apache.hadoop.fs.FileStatus.readFields(FileStatus.java:206)
INFO >> at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:237)
INFO >> at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:171)
INFO >> at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:219)
INFO >> at
org.apache.hadoop.io.ObjectWritable.readFields(ObjectWritable.java:66)
INFO >> at
org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:531)
2010-11-18 06:06:59,422 copier_DFSSCRIBE-SNC5-02 INFO >> at
org.apache.hadoop.ipc.Client$Connection.run(Client.java:466)
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