Running on namenode(hostname: loanps4d): :/opt/hadoop-install/hadoop-0.20.2/bin:59 > hadoop dfsadmin -report Configured Capacity: 0 (0 KB) Present Capacity: 3072 (3 KB) DFS Remaining: 0 (0 KB) DFS Used: 3072 (3 KB) DFS Used%: 100% Under replicated blocks: 0 Blocks with corrupt replicas: 0 Missing blocks: 0
------------------------------------------------- Datanodes available: 1 (1 total, 0 dead) Name: 169.193.181.213:50010 Decommission Status : Normal Configured Capacity: 0 (0 KB) DFS Used: 3072 (3 KB) Non DFS Used: 0 (0 KB) DFS Remaining: 0(0 KB) DFS Used%: 100% DFS Remaining%: 0% Last contact: Tue May 31 11:30:37 EDT 2011 Datanode(hostname: loanps3d) log: :/opt/hadoop-install/hadoop-0.20.2/logs:60 > tail hadoop-cfadm-datanode-loanps3d.log 2011-05-31 11:29:04,076 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 50020: starting 2011-05-31 11:29:04,086 INFO org.apache.hadoop.ipc.Server: IPC Server handler 0 on 50020: starting 2011-05-31 11:29:04,086 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 50020: starting 2011-05-31 11:29:04,087 INFO org.apache.hadoop.ipc.Server: IPC Server handler 2 on 50020: starting 2011-05-31 11:29:04,087 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: dnRegistration = DatanodeRegistration(loanps3d:50010, storageID=, infoPort=50075, ipcPort=50020) 2011-05-31 11:29:04,142 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: New storage id DS-1373813798-169.193.181.213-50010-1306855744095 is assigned to data-node 169.193.181.213:50010 2011-05-31 11:29:04,145 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: DatanodeRegistration(169.193.181.213:50010, storageID=DS-1373813798-169.193.181.213-50010-1306855744095, infoPort=50075, ipcPort=50020)In DataNode.run, data = FSDataset{dirpath='/opt/hadoop-install/hadoop-0.20.2/hadoop-data/current'} 2011-05-31 11:29:04,146 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: using BLOCKREPORT_INTERVAL of 3600000msec Initial delay: 0msec 2011-05-31 11:29:04,679 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: BlockReport of 0 blocks got processed in 28 msecs 2011-05-31 11:29:04,683 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Starting Periodic block scanner. -----Original Message----- From: Harsh J [mailto:ha...@cloudera.com] Sent: Tuesday, May 31, 2011 10:23 AM To: hdfs-user@hadoop.apache.org Subject: Re: Unable to start hadoop-0.20.2 but able to start hadoop-0.20.203 cluster Xu, Please post the output of `hadoop dfsadmin -report` and attach the tail of a started DN's log? On Tue, May 31, 2011 at 7:44 PM, Xu, Richard <richard...@citi.com> wrote: > 2. Also, Configured Capacity is 0, cannot put any file to HDFS. This might easily be the cause. I'm not sure if its a Solaris thing that can lead to this though. > 3. in datanode server, no error in logs, but tasktracker logs has the > following suspicious thing: I don't see any suspicious log message in what you'd posted. Anyhow, the TT does not matter here. -- Harsh J