[ http://issues.apache.org/jira/browse/HADOOP-282?page=all ]
Owen O'Malley updated HADOOP-282:
---------------------------------
Attachment: data-node-first-2.patch
Ok, this patch fixes the problem without the bad side effects that the old
patch had. It passes the regressions and I'm currently installing this on my
200 node cluster. I'll post a message when I can tell how it goes.
> 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)
--
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
