permission denied errors while starting namenode in hadoop 2.2.0
- by Riddle
I recently installed hadoop2.2.0 on my desktop running :
Linux livingstream 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Lin
I am able to format the namenode just fine , however when I start the namenode using the following command:
hadoop-daemon.sh start namenode
I get the following permission errors , can anyone please help me with these errors:
hduser@livingstream:/usr/local/hadoop$ hadoop-daemon.sh start namenode
mkdir: cannot create directory `/var/run/hadoop': Permission denied
starting namenode, logging to /var/log/hadoop/hduser/hadoop-hduser-namenode- livingstream.out
/usr/sbin/hadoop-daemon.sh: line 138: /var/run/hadoop/hadoop-hduser-namenode.pid: No such file or directory
Can you please help me with these errors.
Best Regards,
Ishan