[Bi-users] Bi and Accumulus unavailable on Tuesday, 5 April

[Kent Engström]

Kent Engström <kent at nsc.liu.se> writes:
> Dear Bi Users,
>
> NSC has installed new UPS systems in the Kärnhuset computer room.
>
> We need to turn off power to complete the installation, and then run a
> load test to verify that the delivered system performs as promised.
>
> This means that you will not be able to access Bi at all during this
> work as it will be turned off. This also affects the Accumulus storage
> systems, and the Tetralith/Sigma clusters (with its storage) located in
> the same computer room.
>
>
> We have scheduled this for 2022-04-05, starting at 08:00 CEST. We hope to
> be able to let you in to Bi again around 15 CEST, but will inform you
> when we are done (or if there is a substantial delay).

We will need some more time for work on Bi and Accumulus. We will make
the systems available as soon as possible, no later than 18:00 per the
current forecast.


-- 
Kent Engström, National Supercomputer Centre
kent at nsc.liu.se, +46 13 28 4444