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HDFS >> mail # user >> NameNode fails

yogesh.kumar13@... 2012-07-20, 06:20
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Re: NameNode fails
Hi Yogesh

Is your dfs.name.dir pointing to /tmp dir? If so try changing that to any other dir . The contents of /tmp may get wiped out on OS restarts.

Bejoy KS

Sent from handheld, please excuse typos.

-----Original Message-----
Date: Fri, 20 Jul 2012 06:20:02
Subject: NameNode fails

Hello All :-),

I am new to Hdfs.

I have installed single node hdfs and started all nodes, every nodes gets started and work fine.
But when I shutdown my system or Restart it, then i try to run all nodes but Namenode doesn't start .

to Start it i need to format the namenode and all data gets wash off :-(.

Please help me and suggest me regarding this and how can I recover namenode from secondary name node on single node setup
Thanks & Regards
Yogesh Kumar Dhari

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Mohammad Tariq 2012-07-20, 06:47
yogesh.kumar13@... 2012-07-20, 07:21
Bejoy KS 2012-07-20, 07:26
yogesh.kumar13@... 2012-07-20, 08:29
Mohammad Tariq 2012-07-20, 09:47
yogesh.kumar13@... 2012-07-20, 10:28
Bejoy Ks 2012-07-20, 10:44
Mohammad Tariq 2012-07-20, 11:39
VIGNESH PRAJAPATI 2012-07-20, 06:50