in
production, to reduce the amount of downtime if you need to replace or
restart your namenode. If that isn't a concern for you then you don't need
it.
On Mon, Dec 17, 2012 at 12:04 PM, Ivan Ryndin iryn...@gmail.com wrote:
Hi all,
is it necessary to run secondary namenode when starting
don't need it.
On Mon, Dec 17, 2012 at 12:04 PM, Ivan Ryndin iryn...@gmail.com wrote:
Hi all,
is it necessary to run secondary namenode when starting HDFS?
I am dealing with Hadoop 1.1.1.
Looking at script $HADOOP_HOME/bin/start_dfs.sh
There are next lines in this file:
# start dfs
HDFS?
I would say it's not necessary. I did skip it when I first played with
Hadoop.
From: Ivan Ryndin iryn...@gmail.com
Reply-To: user@hadoop.apache.org
Date: Mon, 17 Dec 2012 21:04:49 +0400
To: user@hadoop.apache.org
Subject: Is it necessary to run secondary namenode when starting HDFS
