Hi Elena,
Just to say that I've just deleted the Hot Disk space token for Bham.
I'm in the process of rejigging the storage at the moment so I haven't
reassigned it yet but I will in the next week (hopefully with some other
space as well!)
Thanks,
Mark
On 14/08/13 11:40, Elena Korolkova wrote:
> Hello
>
> There was a request from ATLAS ADC to decommission HOTDISK at T2's at ADC weekly meeting yesterday:
>
> T2s do not need HOTDISK anymore:
> - Data from HOTDISK are now accessed by jobs via CVMFS
> - It is mandatory for T2s to have CVMFS now
>
> ATLAS DDM ops has decommissioned T2 HOTDISKs
> - Datasets removed and appropriate LFC entries cleaned
> - Endpoint removed from AGIS, site services and deletion services
>
>
> ATLAS is asking ask T2 sites:
>
> - to clean the remaining data with the path..../atlashotdisk/...
> The occupancy of ATLASHOTDISK space token should be zero
>
> - to reassign the space from ATLASHOTDISK to ATLASDATADISK
>
> - to remove ATLASHOTDISK space token can be then removed from Storage Element.
>
>
> If you have questions, please send email [log in to unmask]
>
> Thank you for your help
> Elena
>
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> T2 HOTDISK decommissioning
> ●
> T2s do not need HOTDISK anymore
> –
> Data from HOTDISK are now accessed by jobs via CVMFS
> –
> It is mandatory for T2s to have CVMFS now
> ●
> DDM ops has decommissioned the non-US T2 HOTDISKs
> –
> Datasets removed and appropriate LFC entries cleaned
> –
> Endpoint removed from AGIS, site services and deletion services
> ●
> We ask non-US T2s to
> clean the remaining data
> with the
> path
> ..../atlashotdisk/...
> –
> The occupancy of ATLASHOTDISK space token should be zero
> –
> Then we ask the site to reassign the space from ATLASHOTDISK to
> ATLASDATADISK
> ●
> Encountered problems:
> –
> HammerCloud tests failed to start because they were guessing the
> last DBRelease version from the number of replicas
> ●
> The number of replicas decreased after a significant number of T2
> HOTDISKs were decommissioned
> __________________________________________________
> Dr Elena Korolkova
> Email: [log in to unmask]
> Tel.: +44 (0)114 2223553
> Fax: +44 (0)114 2223555
> Department of Physics and Astronomy
> University of Sheffield
> Sheffield, S3 7RH, United Kingdom
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