[Berzelius-users] Berzelius login node maintenance on 26th and 27th of September

[Filip Polbratt]

Dear Berzelius Users,

The login node berzelius1 is now back in service. The login node 
berzelius2 will be taken down for maintenance tomorrow at 09:00.

Best regards,
Filip Polbratt
NSC

On 2023-09-26 19:02, Henrik Henriksson wrote:
> Due to unanticipated hardware issues during the maintenance of the login 
> node
> berzelius1, the timeplan has changed a bit:
> 
>   - We aim to get berzelius1 back online tomorrow morning,
> 
>   - Service of berzelius2 will be postponed until Thursday 2023-09-28 
> 09:00.
> 
> The cluster should remain reachable through berzelius.nsc.liu.se at all 
> times.
> Batch scheduling is unaffected, but all user on an affected login node 
> will be
> logged out at the start of the maintenance window.
> 
> Henrik Henriksson
> Systems Administrator
> National Supercomputer Centre
> 
> On 2023-09-13 11:07, Filip Polbratt wrote:
>> Dear Berzelius Users,
>>
>> both login nodes of Berzelius require hardware maintenance. This will 
>> be split across two dates.
>>
>> * Tuesday the 26th of September starting at 09:00 we will work on 
>> hardware repair on berzelius1.
>> * On Wednesday the 27th the starting at 09:00 same work will be 
>> performed on berzelius2.
>>
>> We might be able to return the login nodes to service earlier. 
>> However, this should not be expected and depended upon.
>>
>> All users will be logged out from the login nodes as part of the 
>> maintenance. Batch jobs will not be affected, interactive jobs will be 
>> canceled when users are logged out.
>>
>> There should always be one login node available and 
>> "berzelius.nsc.liu.se" should always be available.
>>
>> Best regards,
>> Filip Polbratt
>> NSC
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>> Berzelius-users at lists.nsc.liu.se
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