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Posted to user@hadoop.apache.org by Telles Nobrega <te...@gmail.com> on 2015/02/06 19:03:48 UTC

Hadoop Node Failure Detection

Hi, hadoop takes a while to "notice" that a node is gone right?

I'm using hadoop 2.6.0 and I would like to change this detection time for
experience porpuse, which configuration should I change and where?

Thanks

Re: Hadoop Node Failure Detection

Posted by Telles Nobrega <te...@gmail.com>.
Thanks

On Fri Feb 06 2015 at 15:11:24 Xuan Gong <xg...@hortonworks.com> wrote:

>  Hey, Telles:
>
>    You can simply decrease the NM expiry-interval. The default value is 5
> mins. You can config nm.liveness-monitor.expiry-interval-ms (in
> millisecond)in yarn-site.xml
>
>
>  Thanks
>
>
>  Xuan Gong
>
>   From: Telles Nobrega <te...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, February 6, 2015 at 10:03 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Hadoop Node Failure Detection
>
>  Hi, hadoop takes a while to "notice" that a node is gone right?
>
>  I'm using hadoop 2.6.0 and I would like to change this detection time
> for experience porpuse, which configuration should I change and where?
>
>  Thanks
>

Re: Hadoop Node Failure Detection

Posted by Telles Nobrega <te...@gmail.com>.
Thanks

On Fri Feb 06 2015 at 15:11:24 Xuan Gong <xg...@hortonworks.com> wrote:

>  Hey, Telles:
>
>    You can simply decrease the NM expiry-interval. The default value is 5
> mins. You can config nm.liveness-monitor.expiry-interval-ms (in
> millisecond)in yarn-site.xml
>
>
>  Thanks
>
>
>  Xuan Gong
>
>   From: Telles Nobrega <te...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, February 6, 2015 at 10:03 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Hadoop Node Failure Detection
>
>  Hi, hadoop takes a while to "notice" that a node is gone right?
>
>  I'm using hadoop 2.6.0 and I would like to change this detection time
> for experience porpuse, which configuration should I change and where?
>
>  Thanks
>

Re: Hadoop Node Failure Detection

Posted by Telles Nobrega <te...@gmail.com>.
Thanks

On Fri Feb 06 2015 at 15:11:24 Xuan Gong <xg...@hortonworks.com> wrote:

>  Hey, Telles:
>
>    You can simply decrease the NM expiry-interval. The default value is 5
> mins. You can config nm.liveness-monitor.expiry-interval-ms (in
> millisecond)in yarn-site.xml
>
>
>  Thanks
>
>
>  Xuan Gong
>
>   From: Telles Nobrega <te...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, February 6, 2015 at 10:03 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Hadoop Node Failure Detection
>
>  Hi, hadoop takes a while to "notice" that a node is gone right?
>
>  I'm using hadoop 2.6.0 and I would like to change this detection time
> for experience porpuse, which configuration should I change and where?
>
>  Thanks
>

Re: Hadoop Node Failure Detection

Posted by Telles Nobrega <te...@gmail.com>.
Thanks

On Fri Feb 06 2015 at 15:11:24 Xuan Gong <xg...@hortonworks.com> wrote:

>  Hey, Telles:
>
>    You can simply decrease the NM expiry-interval. The default value is 5
> mins. You can config nm.liveness-monitor.expiry-interval-ms (in
> millisecond)in yarn-site.xml
>
>
>  Thanks
>
>
>  Xuan Gong
>
>   From: Telles Nobrega <te...@gmail.com>
> Reply-To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Date: Friday, February 6, 2015 at 10:03 AM
> To: "user@hadoop.apache.org" <us...@hadoop.apache.org>
> Subject: Hadoop Node Failure Detection
>
>  Hi, hadoop takes a while to "notice" that a node is gone right?
>
>  I'm using hadoop 2.6.0 and I would like to change this detection time
> for experience porpuse, which configuration should I change and where?
>
>  Thanks
>

Re: Hadoop Node Failure Detection

Posted by Xuan Gong <xg...@hortonworks.com>.
Hey, Telles:


  You can simply decrease the NM expiry-interval. The default value is 5 mins. You can config nm.liveness-monitor.expiry-interval-ms (in millisecond)in yarn-site.xml


Thanks


Xuan Gong

From: Telles Nobrega <te...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, February 6, 2015 at 10:03 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Hadoop Node Failure Detection

Hi, hadoop takes a while to "notice" that a node is gone right?

I'm using hadoop 2.6.0 and I would like to change this detection time for experience porpuse, which configuration should I change and where?

Thanks

Re: Hadoop Node Failure Detection

Posted by Xuan Gong <xg...@hortonworks.com>.
Hey, Telles:


  You can simply decrease the NM expiry-interval. The default value is 5 mins. You can config nm.liveness-monitor.expiry-interval-ms (in millisecond)in yarn-site.xml


Thanks


Xuan Gong

From: Telles Nobrega <te...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, February 6, 2015 at 10:03 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Hadoop Node Failure Detection

Hi, hadoop takes a while to "notice" that a node is gone right?

I'm using hadoop 2.6.0 and I would like to change this detection time for experience porpuse, which configuration should I change and where?

Thanks

Re: Hadoop Node Failure Detection

Posted by Xuan Gong <xg...@hortonworks.com>.
Hey, Telles:


  You can simply decrease the NM expiry-interval. The default value is 5 mins. You can config nm.liveness-monitor.expiry-interval-ms (in millisecond)in yarn-site.xml


Thanks


Xuan Gong

From: Telles Nobrega <te...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, February 6, 2015 at 10:03 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Hadoop Node Failure Detection

Hi, hadoop takes a while to "notice" that a node is gone right?

I'm using hadoop 2.6.0 and I would like to change this detection time for experience porpuse, which configuration should I change and where?

Thanks

Re: Hadoop Node Failure Detection

Posted by Xuan Gong <xg...@hortonworks.com>.
Hey, Telles:


  You can simply decrease the NM expiry-interval. The default value is 5 mins. You can config nm.liveness-monitor.expiry-interval-ms (in millisecond)in yarn-site.xml


Thanks


Xuan Gong

From: Telles Nobrega <te...@gmail.com>>
Reply-To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Date: Friday, February 6, 2015 at 10:03 AM
To: "user@hadoop.apache.org<ma...@hadoop.apache.org>" <us...@hadoop.apache.org>>
Subject: Hadoop Node Failure Detection

Hi, hadoop takes a while to "notice" that a node is gone right?

I'm using hadoop 2.6.0 and I would like to change this detection time for experience porpuse, which configuration should I change and where?

Thanks