[j-nsp] MX 14.2R7 / PR1177571

[Olivier Benghozi]

Here the alarm (detected on the re0 in older version) disappeared as soon as re1 (in newer version) took mastership in the chassis (non-GRES switchover, as specified in JunOS updating documents).

> Le 26 oct. 2016 à 15:19, Theo Voss <mail at theo-voss.de> a écrit :
> 
> Hi Santiago,
>  
> did the alarm disappeared after the 2nd RE was detected with the same software or after a complete reboot?
>  
> Best regards,
> Theo
>  
> Von: santiago martinez <santiago.martinez.uk at gmail.com>
> Datum: Mittwoch, 26. Oktober 2016 um 15:15
> An: Theo Voss <mail at theo-voss.de>
> Cc: "juniper-nsp at puck.nether.net" <juniper-nsp at puck.nether.net>, Olivier Benghozi <olivier.benghozi at wifirst.fr>
> Betreff: Re: [j-nsp] MX 14.2R7 / PR1177571
>  
> Hi there, yes we did hit the same PR.
> 
> the alarm was raised during the upgrade and completely disappear after both RE. were running the same code version (14.2R6).
> 
> Regards
> 
> santiago
> 
>  
> On 26 Oct 2016 12:00, "Theo Voss" <mail at theo-voss.de <mailto:mail at theo-voss.de>> wrote:
> Hi Olivier,
> 
> thanks for your reply. Yes, /var is correctly mounted.
> 
> Best regards,
> Theo
> 
> -----Ursprüngliche Nachricht-----
> Von: juniper-nsp <juniper-nsp-bounces at puck.nether.net <mailto:juniper-nsp-bounces at puck.nether.net>> im Auftrag von Olivier Benghozi <olivier.benghozi at wifirst.fr <mailto:olivier.benghozi at wifirst.fr>>
> Datum: Mittwoch, 26. Oktober 2016 um 10:59
> An: "juniper-nsp at puck.nether.net <mailto:juniper-nsp at puck.nether.net>" <juniper-nsp at puck.nether.net <mailto:juniper-nsp at puck.nether.net>>
> Betreff: Re: [j-nsp] MX 14.2R7 / PR1177571
> 
> Yes but with 14.2R6 on re0 and 15.1R4 on re1 (so, during the update).
> 
> Did you check that /var was properly mounted on re1? :)
> 
> > Le 26 oct. 2016 à 10:53, Theo Voss <mail at theo-voss.de <mailto:mail at theo-voss.de>> a écrit :
> >
> > we've upgraded two of our MXs (MX960, 1800x4-32) to 14.2R7 and ran into PR1177571 which should already be fixed in R7.
> >
> > router> show version invoke-on all-routing-engines | match boot
> > JUNOS Base OS boot [14.2R7.5]
> > JUNOS Base OS boot [14.2R7.5]
> >
> > router> show system alarms
> > 1 alarms currently active
> > Alarm time               Class  Description
> > 2016-10-25 23:36:53 UTC  Major  Host 1 failed to mount /var off HDD, emergency /var created
> >
> > Workaround according to Juniper: Upgrade backup RE to the same release with master RE. << see "show version".
> > Resolved In: 13.3R9-S4 13.3R10 14.1R8 >> 14.2R7 << 15.1R4 15.1R5 15.1F5-S3 15.1F6-S1 16.1X70-D10 16.1R2 << see "show version".
> >
> > Has anybody encountered the same problem?
> 
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