Theo,

did you manage to find a solution for this? We were able to replicate
this behavior in lab and even system reboot did not clear the alarm
message.


thanks,
Martin

On Wed, Oct 26, 2016 at 4:30 PM, Olivier Benghozi
<[email protected]> wrote:
> 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 <[email protected]> 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 <[email protected]>
>> Datum: Mittwoch, 26. Oktober 2016 um 15:15
>> An: Theo Voss <[email protected]>
>> Cc: "[email protected]" <[email protected]>, Olivier 
>> Benghozi <[email protected]>
>> 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" <[email protected] 
>> <mailto:[email protected]>> wrote:
>> Hi Olivier,
>>
>> thanks for your reply. Yes, /var is correctly mounted.
>>
>> Best regards,
>> Theo
>>
>> -----Ursprüngliche Nachricht-----
>> Von: juniper-nsp <[email protected] 
>> <mailto:[email protected]>> im Auftrag von Olivier 
>> Benghozi <[email protected] <mailto:[email protected]>>
>> Datum: Mittwoch, 26. Oktober 2016 um 10:59
>> An: "[email protected] <mailto:[email protected]>" 
>> <[email protected] <mailto:[email protected]>>
>> 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 <[email protected] 
>> > <mailto:[email protected]>> 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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