[MAPREDUCE-4391] datanode.DataNode (DataNode.java:handshake(820)) - Problem connecting to server: master/192.168.100.140:9000

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.0
• Component/s: mrv2
• Labels: datanode hadoop

Environment

Ubuntu Server 11.04, Hadoop 0.23.0

• Target Version/s: 0.23.0
• Tags: hadoop, datanode,
• Assignee: Unassigned
• Reporter: srikanth ayalasomayajulu
• Created: 03/Jul/12 23:56
• Updated: 04/Jul/12 02:29
• Resolved: 04/Jul/12 02:29

Description

datanode cannot able to connect to namenode, and in turn resulting in future errors during running examples.
2012-07-04 15:25:09,636 WARN datanode.DataNode (DataNode.java:handshake(820)) - Problem connecting to server: master/192.168.100.140:9000
2012-07-04 15:25:15,638 INFO ipc.Client (Client.java:handleConnectionFailure(671)) - Retrying connect to server: master/192.168.100.140:9000. Already tried 0 time(s).
2012-07-04 15:25:16,640 INFO ipc.Client (Client.java:handleConnectionFailure(671)) - Retrying connect to server: master/192.168.100.140:9000. Already tried 1 time(s).
2012-07-04 15:25:17,642 INFO ipc.Client (Client.java:handleConnectionFailure(671)) - Retrying connect to server: master/192.168.100.140:9000. Already tried 2 time(s).
2012-07-04 15:25:18,643 INFO ipc.Client (Client.java:handleConnectionFailure(671)) - Retrying connect to server: master/192.168.100.140:9000. Already tried 3 time(s).