Re: Multiple masters in hadoop

2010-09-29 Thread Shi Yu
The Master appeared in Masters and Salves files is the machine name or ip address. If you have a single cluster, when you specify multiple names in those files it will cause error because of the connection failure. Shi On 2010-9-29 15:28, Bhushan Mahale wrote: Hi, The master files name in

Re: Multiple masters in hadoop

2010-09-29 Thread james warren
Actually the /hadoop/conf/masters file is for configuring secondarynamenode(s). Check http://www.cloudera.com/blog/2009/02/multi-host-secondarynamenode-configuration/ for details. cheers, -jw On Wed, Sep 29, 2010 at 1:36 PM, Shi Yu sh...@uchicago.edu wrote: The Master appeared in Masters and

RE: Multiple masters in hadoop

2010-09-29 Thread Bhushan Mahale
Thanks James. The link is helpful too. Regards, Bhushan -Original Message- From: james warren [mailto:ja...@rockyou.com] Sent: Wednesday, September 29, 2010 1:50 PM To: common-user@hadoop.apache.org Subject: Re: Multiple masters in hadoop Actually the /hadoop/conf/masters file