This most likely means that your upgrade of the jar files, etc. was not clean (note that I am talking about the jar files on disk and not the dfs upgrade). Somewhere there is a hadoop*.jar that is not the 0.13 one.
-----Original Message----- From: Phantom [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 13, 2007 8:32 AM To: [email protected] Subject: Upgrade to hadoop-0.13 failing Exception in thread "main" org.apache.hadoop.ipc.RPC$VersionMismatch:Protocol org.apache.hadoop.dfs.ClientProtocol version mismatch. (client = 11, server = 9) dev030.sctm.com: at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:254) dev030.sctm.com: at org.apache.hadoop.dfs.SecondaryNameNode.<init>( SecondaryNameNode.java:93) dev030.sctm.com: at org.apache.hadoop.dfs.SecondaryNameNode.main( SecondaryNameNode.java:468) How do I fix the above ? I just ran ./start-dfs.sh -upgrade. Thanks Avinash
