Re: [j-nsp] 100% CPU HIT on EX4200

2013-11-07 Thread Ben Dale
You might want to share your Junos version too

Being an EX, follow up Graham's suggestions with:

show log messages (filtered down to times during the event)
show spanning-tree bridge (check Time since last topology change/number of 
changes - this is usually a culprit in pegging CPU)


On 8 Nov 2013, at 10:57 am, Graham Brown  wrote:

> Hi Sam,
> 
> 'show chassis routing-engine' and 'show system processes extensive' are two
> commands to start with, when investigating this issue.
> 
> The second command will show you what process is consuming resources etc.
> 
> HTH,
> Graham
> 
> 
> On 8 November 2013 13:51, Samol  wrote:
> 
>> Hi All,
>> 
>> CPU on EX4200 run up to 100% for a period of time and I have not yet found
>> what caused this. Based on your experiences, what are the things that can
>> cause this and what are the commands to check this ?
>> 
>> Thanks,
>> Sam
>> ___
>> juniper-nsp mailing list juniper-nsp@puck.nether.net
>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>> 
> 
> 
> 
> -- 
> Graham Brown
> Twitter - @mountainrescuer 
> LinkedIn 
> ___
> juniper-nsp mailing list juniper-nsp@puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
> 


___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp


Re: [j-nsp] 100% CPU HIT on EX4200

2013-11-07 Thread Graham Brown
Hi Sam,

'show chassis routing-engine' and 'show system processes extensive' are two
commands to start with, when investigating this issue.

The second command will show you what process is consuming resources etc.

HTH,
Graham


On 8 November 2013 13:51, Samol  wrote:

> Hi All,
>
> CPU on EX4200 run up to 100% for a period of time and I have not yet found
> what caused this. Based on your experiences, what are the things that can
> cause this and what are the commands to check this ?
>
> Thanks,
> Sam
> ___
> juniper-nsp mailing list juniper-nsp@puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>



-- 
Graham Brown
Twitter - @mountainrescuer 
LinkedIn 
___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp


[j-nsp] 100% CPU HIT on EX4200

2013-11-07 Thread Samol
Hi All,

CPU on EX4200 run up to 100% for a period of time and I have not yet found
what caused this. Based on your experiences, what are the things that can
cause this and what are the commands to check this ?

Thanks,
Sam
___
juniper-nsp mailing list juniper-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp