[j-nsp] Regular maintenance advice

[Piotr Szlenk]

Skeeve,

Try this one. This should provide info about current code on both
partitions on EX series.

> show system snapshot media internal
Information for snapshot on       internal (/dev/da0s1a) (backup)
Creation date: Mar 20 15:39:34 2012
JUNOS version on snapshot:
  jbase  : 11.2R1.2
  jcrypto-ex: 11.2R1.2
  jdocs-ex: 11.2R1.2
  jkernel-ex: 11.2R1.2
  jroute-ex: 11.2R1.2
  jswitch-ex: 11.2R1.2
  jweb-ex: 11.2R1.2
Information for snapshot on       internal (/dev/da0s2a) (primary)
Creation date: Mar 20 18:08:56 2012
JUNOS version on snapshot:
  jbase  : 11.4R1.6
  jcrypto-ex: 11.4R1.6
  jdocs-ex: 11.4R1.6
  jkernel-ex: 11.4R1.6
  jroute-ex: 11.4R1.6
  jswitch-ex: 11.4R1.6
  jweb-ex: 11.4R1.6


2012/4/3 Skeeve Stevens <skeeve+junipernsp at eintellego.net>:
> Excellent Julian.
>
> btw.  Doing the show system snapshot on a an EX4200 stack just showed me:
>
> user at host> show system snapshot
> error: external media missing or invalid
>
> I'm guessing a USB key should be installed by default for this?  or you
> think a switch may not need it?
>
>
>  *Skeeve Stevens, CEO*
> eintellego Pty Ltd
> skeeve at eintellego.net ; www.eintellego.net <http://www.eintellego.net.au>
>
> Phone: 1300 753 383 ; Fax: (+612) 8572 9954
>
> Cell +61 (0)414 753 383 ; skype://skeeve
>
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>
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>
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>
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> Juniper - Cisco – Brocade - IBM
>
>
>
> On Wed, Apr 4, 2012 at 00:41, Julien Goodwin <jgoodwin at studio442.com.au>wrote:
>
>> On 04/04/12 00:28, Skeeve Stevens wrote:
>> > 1. Show log messages
>> >
>> >      a.     Look at last few days for anything suspicious
>> >
>> >           i.     Interfaces flapping
>>
>> "show int | match flap" is your friend. Also chassisd
>>
>> > 2. Show interfaces terse
>> >
>> >      a.     Anything down that shouldn’t be?
>>
>> Also anything *up* that shouldn't be.
>>
>> If you can be strict about it you can say anything but up/up and
>> down/down are problems.
>>
>> > 3. Show chassis alarm
>> >
>> >      a.     Look for any alarm information
>>
>> If you have any EX (at least, can't remember for SRX/J, not for M/...)
>> also add:
>>
>> show system alarms
>>
>> (It's sad how few people know about this)
>>
>> > 4. Show system snapshot
>> >
>> >      a.     If older than 1 week then – ‘Request system snapshot’
>>
>> er, why?
>> Do a snapshot on OS upgrade, shouldn't be needed after that.
>>
>> Verifing "commit sync" is default is also good.
>>
>> > 5. Show system uptime
>> >
>> >      a.     As expected?
>> >
>> > 6. Show system storage
>> >
>> >      a.     Confirm / (root) disk space is not getting full.
>>
>>
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-- 
Piotr Szlenk
 e-mail: piotr.szlenk at gmail.com | mobile: +48793717288