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Posted to user@hadoop.apache.org by ch huang <ju...@gmail.com> on 2013/10/29 05:01:07 UTC

if i configed NN HA,should i still need start backup node?

ATT

RE: if i configed NN HA,should i still need start backup node?

Posted by "Liu, Raymond" <ra...@intel.com>.
You don't need, if the wiki page is correct.

Best Regards,
Raymond Liu

From: ch huang [mailto:justlooks@gmail.com] 
Sent: Tuesday, October 29, 2013 12:01 PM
To: user@hadoop.apache.org
Subject: if i configed NN HA,should i still need start backup node?

ATT 

Re: if i configed NN HA,should i still need start backup node?

Posted by Harsh J <ha...@cloudera.com>.
No, you do not require the BackupNode in a HA NN configuration.

On Tue, Oct 29, 2013 at 9:31 AM, ch huang <ju...@gmail.com> wrote:
> ATT



-- 
Harsh J

Re: if i configed NN HA,should i still need start backup node?

Posted by Harsh J <ha...@cloudera.com>.
No, you do not require the BackupNode in a HA NN configuration.

On Tue, Oct 29, 2013 at 9:31 AM, ch huang <ju...@gmail.com> wrote:
> ATT



-- 
Harsh J

RE: if i configed NN HA,should i still need start backup node?

Posted by "Liu, Raymond" <ra...@intel.com>.
You don't need, if the wiki page is correct.

Best Regards,
Raymond Liu

From: ch huang [mailto:justlooks@gmail.com] 
Sent: Tuesday, October 29, 2013 12:01 PM
To: user@hadoop.apache.org
Subject: if i configed NN HA,should i still need start backup node?

ATT 

RE: if i configed NN HA,should i still need start backup node?

Posted by "Liu, Raymond" <ra...@intel.com>.
You don't need, if the wiki page is correct.

Best Regards,
Raymond Liu

From: ch huang [mailto:justlooks@gmail.com] 
Sent: Tuesday, October 29, 2013 12:01 PM
To: user@hadoop.apache.org
Subject: if i configed NN HA,should i still need start backup node?

ATT 

Re: if i configed NN HA,should i still need start backup node?

Posted by Harsh J <ha...@cloudera.com>.
No, you do not require the BackupNode in a HA NN configuration.

On Tue, Oct 29, 2013 at 9:31 AM, ch huang <ju...@gmail.com> wrote:
> ATT



-- 
Harsh J

Re: if i configed NN HA,should i still need start backup node?

Posted by Harsh J <ha...@cloudera.com>.
No, you do not require the BackupNode in a HA NN configuration.

On Tue, Oct 29, 2013 at 9:31 AM, ch huang <ju...@gmail.com> wrote:
> ATT



-- 
Harsh J

RE: if i configed NN HA,should i still need start backup node?

Posted by "Liu, Raymond" <ra...@intel.com>.
You don't need, if the wiki page is correct.

Best Regards,
Raymond Liu

From: ch huang [mailto:justlooks@gmail.com] 
Sent: Tuesday, October 29, 2013 12:01 PM
To: user@hadoop.apache.org
Subject: if i configed NN HA,should i still need start backup node?

ATT