Re: IncorrecteVersionException in installing Hadoop

2008-02-21 Thread Konstantin Shvachko
This happens to me if I don't do a clean build or there is a jar somewhere on the path containing an older hadoop version. Try "ant clean" before building and check for older releases. Please let me know if that helps. You may also run into a problem related to HADOOP-1212 after formatting the

Re: IncorrecteVersionException in installing Hadoop

2008-02-21 Thread Zhu Huijun
Sorry to bother. I cleared the hadoop directory on each node, then re-formatted it, the problem is solved. 2008/2/21, Zhu Huijun <[EMAIL PROTECTED]>: > > Hi, > > I have a problem running Hadoop on our cluster. After I formated the > namenode by executing "./bin/hadoop namenode -format", and starte

IncorrecteVersionException in installing Hadoop

2008-02-21 Thread Zhu Huijun
Hi, I have a problem running Hadoop on our cluster. After I formated the namenode by executing "./bin/hadoop namenode -format", and started the dfs by executing "./bin/start-dfs.sh", I can access the webpage of namenode at http://localhost:50070, but the number of live data nodes is 0. If I run ".