namenode not starting

2012-04-10 Thread shaharyar khan
when i try to start hadoop then its all services like TaskTracker, JobTracker, DataNode ,SecondaryNameNode are running except NameNode.So, HBase is unable to find hadoop as namenode is not up.So please guide me why this is happening.i have checked all configuration files as well as iptables / fire

Hadoop / HBase connection reject

2012-04-09 Thread shaharyar khan
Hi I am using hadoop and HBase.When i tried to start hadoop, It started fine but when I tried to start HBase it shows exception in log files. In log file hadoop is refusing the connection on port 54310 of localhost. Logs are given below: Mon Apr 9 12:28:15 PKT 2012 Starting master on hbase ulimit