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
:20:02
To: hdfs-user@hadoop.apache.org
Reply-To: hdfs-user@hadoop.apache.org
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
.
From: yogesh.kuma...@wipro.com
Date: Fri, 20 Jul 2012 06:20:02 +
To: hdfs-user@hadoop.apache.org
ReplyTo: hdfs-user@hadoop.apache.org
Subject: NameNode fails
Hello All :-),
I am new to Hdfs.
I have installed single node hdfs and started all nodes, every nodes gets
started
regards
Yogesh Kumar Dhari
From: Bejoy KS [bejoy.had...@gmail.com]
Sent: Friday, July 20, 2012 12:56 PM
To: Yogesh Kumar (WT01 - Communication and Media); hdfs-user@hadoop.apache.org
Subject: Re: NameNode fails
Hi Yogesh
Please post in the error logs/messages
From: Mohammad Tariq [donta...@gmail.com]
Sent: Friday, July 20, 2012 3:17 PM
To: hdfs-user@hadoop.apache.org
Subject: Re: NameNode fails
Hi yogesh,
First of all, we should always keep it mind that Secondary
Namenode is not a backup for the Namenode. By its name, it gives a
sense
Hi there,
I'm experiencing some unusual behaviour on our 0.20.2 hadoop cluster.
Randomly (periodically), we're getting Call to namenode failures on
tasktrackers causing tasks to fail:
2011-05-12 14:36:37,462 WARN org.apache.hadoop.mapred.TaskRunner:
attempt_201105090819_059_m_0038_0Child Error
