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@@ -18,7 +18,7 @@ of the new cluster [`Barnard`](barnard.md).
@@ -18,7 +18,7 @@ of the new cluster [`Barnard`](barnard.md).
!!! hint "Maintenance Work"
!!! hint "Maintenance Work"
On **June 4+5**, we will shut down and migrate `Alpha Centauri` to the Barnard Infiniband
On **June 4+5**, we will shut down and migrate `Alpha Centauri` to the Barnard InfiniBand
infrastructure.
infrastructure.
As consequences,
As consequences,
@@ -32,21 +32,21 @@ For your convenience, we already have started migrating your data from `/beegfs`
@@ -32,21 +32,21 @@ For your convenience, we already have started migrating your data from `/beegfs`
!!! hint "User Action Required"
!!! hint "User Action Required"
The less we have to synchronize the faster the overall process. So clean-up
The less we have to synchronize the faster will be the overall process. So, please clean-up
as much as possible as soon as possible.
as much as possible as soon as possible.
Important for your work is:
Important for your work is:
* Do not add terabytes of data to `/beegfs` if you cannot "consume" it before June 4.
* Do not add terabytes of data to `/beegfs` if you cannot "consume" it before June 4.
* After final successful data transfer to `/data/horse/beegfs` you then have to
* After the final successful data transfer to `/data/horse/beegfs`, you then have to
move it to normal workspaces on `/data/horse`.
move it to the normal workspaces on `/data/horse`.
* Be prepared to adapt your workflows to the new paths.
* Be prepared to adapt your workflows to the new paths.
What happens afterward:
What happens afterward:
* complete deletion of all user data in `/beegfs`
* complete deletion of all user data in `/beegfs`
* complete recabling of the storage nodes (BeeGFS hardware)
* complete recabling of the storage nodes (BeeGFS hardware)
* Software+Firmware updates
* software and firmware updates
* set-up of a new WEKA filesystem for high I/O demands on the same hardware
* set-up of a new WEKA filesystem for high I/O demands on the same hardware
In case of any question regarding this maintenance or required action, please do not hesitate to
In case of any question regarding this maintenance or required action, please do not hesitate to
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