Message-
> From: Harsh J [mailto:ha...@cloudera.com]
> Sent: dinsdag 20 december 2011 14:30
> To: common-u...@hadoop.apache.org
> Cc: hdfs-dev@hadoop.apache.org
> Subject: Re: Desperate!!!! Expanding,shrinking cluster or replacing failed
> nodes.
>
> Hans-Peter,
>
>
]
Sent: dinsdag 20 december 2011 14:30
To: common-u...@hadoop.apache.org
Cc: hdfs-dev@hadoop.apache.org
Subject: Re: Desperate Expanding,shrinking cluster or replacing failed
nodes.
Hans-Peter,
Adding new nodes is simply (assuming network setup is sane and done):
- Install/unpack services on new
Hans-Peter,
Adding new nodes is simply (assuming network setup is sane and done):
- Install/unpack services on new machine.
- Deploy a config copy for the services.
- Start the services.
You should *not* format a NameNode *ever*, after the first time you start it
up. Formatting loses all data o