hi, hadoopers.
Recently, we've moved our clusters to another idc center.
We keep the same host-names, but, they have now different ip addresses.
Without any configuration changes, we got the following error after starting
cluster.
13.110.239.218 <-- old ip
13.271.6.54 <-- new ip
2013-02-20 10:26:10,536 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode:
Initialization failed for block pool Block pool
BP-846907911-13.110.239.218-1359529186091 (storage id
DS-2127506481-13.110.239.155-50010-1359529245747) service to
search-ddm-test2.daum.net/13.271.5.233:8020
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.protocol.DisallowedDatanodeException):
Datanode denied communication with namenode: DatanodeRegistration(13.271.6.54,
storageID=DS-2127506481-13.110.239.155-50010-1359529245747, infoPort=50075,
ipcPort=50020,
storageInfo=lv=-40;cid=CID-c497f9b4-77e1-4b04-acfe-31aceea9b0b1;nsid=582785493;c=0)
at
org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:566)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3358)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:854)
at
org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:91)
any suggestions to resolve this problem?
thanks for your concerns.
