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
