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Posted to common-dev@hadoop.apache.org by "Doug Cutting (JIRA)" <ji...@apache.org> on 2006/06/07 23:09:31 UTC
[jira] Resolved: (HADOOP-282) the datanode crashes if it starts
before the namenode
[ http://issues.apache.org/jira/browse/HADOOP-282?page=all ]
Doug Cutting resolved HADOOP-282:
---------------------------------
Resolution: Fixed
I just committed this. Thanks!
> the datanode crashes if it starts before the namenode
> -----------------------------------------------------
>
> Key: HADOOP-282
> URL: http://issues.apache.org/jira/browse/HADOOP-282
> Project: Hadoop
> Type: Bug
> Components: dfs
> Versions: 0.3.1
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Critical
> Fix For: 0.3.2
> Attachments: data-node-first-2.patch, data-node-first.patch
>
> If the datanode tries to register before the namenode is offering service, it crashes with a uncaught exception.
> java.net.ConnectE
> xception: Connection refused
> at java.net.PlainSocketImpl.socketConnect(Native Method)
> at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
> at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
> at java.net.Socket.connect(Socket.java:507)
> at java.net.Socket.connect(Socket.java:457)
> at java.net.Socket.<init>(Socket.java:365)
> at java.net.Socket.<init>(Socket.java:207)
> at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:112)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:351)
> at org.apache.hadoop.ipc.Client.call(Client.java:289)
> at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:150)
> at org.apache.hadoop.dfs.$Proxy0.register(Unknown Source)
> at org.apache.hadoop.dfs.DataNode.register(DataNode.java:176)
> at org.apache.hadoop.dfs.DataNode.<init>(DataNode.java:109)
> at org.apache.hadoop.dfs.DataNode.makeInstanceForDir(DataNode.java:892)
> at org.apache.hadoop.dfs.DataNode.run(DataNode.java:846)
> at org.apache.hadoop.dfs.DataNode.runAndWait(DataNode.java:862)
> at org.apache.hadoop.dfs.DataNode.main(DataNode.java:917)
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