looks like you have different versions of the jars, or perhaps a someone has run ant in one of your installation directories.
On Fri, May 8, 2009 at 7:54 PM, nguyenhuynh.mr <nguyenhuynh...@gmail.com>wrote: > Hi all! > > > I cannot start hdfs successful. I checked log file and found following > message: > > 2009-05-09 08:17:55,026 INFO org.apache.hadoop.dfs.DataNode: STARTUP_MSG: > /************************************************************ > STARTUP_MSG: Starting DataNode > STARTUP_MSG: host = haris1.asnet.local/192.168.1.180 > STARTUP_MSG: args = [] > STARTUP_MSG: version = 0.18.2 > STARTUP_MSG: build = > https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.18 -r > 709042; compiled by 'ndaley' on Thu Oct 30 01:07:18 UTC 2008 > ************************************************************/ > 2009-05-09 08:17:55,302 ERROR org.apache.hadoop.dfs.DataNode: > java.io.IOException: Incompatible namespaceIDs in > /tmp/hadoop-root/dfs/data: namenode namespaceID = 880518114; datanode > namespaceID = 461026751 > at > org.apache.hadoop.dfs.DataStorage.doTransition(DataStorage.java:226) > at > > org.apache.hadoop.dfs.DataStorage.recoverTransitionRead(DataStorage.java:141) > at org.apache.hadoop.dfs.DataNode.startDataNode(DataNode.java:306) > at org.apache.hadoop.dfs.DataNode.<init>(DataNode.java:223) > at org.apache.hadoop.dfs.DataNode.makeInstance(DataNode.java:3031) > at > org.apache.hadoop.dfs.DataNode.instantiateDataNode(DataNode.java:2986) > at org.apache.hadoop.dfs.DataNode.createDataNode(DataNode.java:2994) > at org.apache.hadoop.dfs.DataNode.main(DataNode.java:3116) > > 2009-05-09 08:17:55,303 INFO org.apache.hadoop.dfs.DataNode: SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down DataNode at haris1.asnet.local/192.168.1.180 > ************************************************************/ > > Please help me! > > > P/s: I's using Hadoop-0.18.2 and Hbase 0.18.1 > > > Thanks, > > Best. > > Nguyen > > -- Alpha Chapters of my book on Hadoop are available http://www.apress.com/book/view/9781430219422 www.prohadoopbook.com a community for Hadoop Professionals
