DUNE / data-mgmt-ops

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Test Manchester new cephfs RSE #697

Closed wyuan-uoe closed 5 days ago

wyuan-uoe commented 2 months ago

Manchester has a new storage is a cephfs + xrootd gateways like Lancaster has.

There is a ticket to update it since ATLAS is keeping it open. https://ggus.eu/index.php?mode=ticket_info&ticket_id=158830

The end points are https://meitner.tier2.hep.manchester.ac.uk:1094/cephfs/experiments/dune root://meitner.tier2.hep.manchester.ac.uk:1094/cephfs/experiments/dune

I'll be testing it and add it to Rucio then

wyuan-uoe commented 2 months ago

I've added this new RSE as DUNE_UK_MANCHESTER_CEPH, and duplicating the rules from old MANCHESTER RSE to this new one.

Now there is an issue about low transfer rate (~40MiB/s) on the DUNE_UK_MANCHESTER_CEPH. Manchester site will shutdown few days to fix an initial misconfiguration.

StevenCTimm commented 2 months ago

So it looks like there are only half as many rules on DUNE_UK_MANCHESTER_CEPH as there are on MANCHESTER (leaving out the empty workflow-specific ones).

Are we going to get the rest of the ones over there?

wyuan-uoe commented 2 months ago

Yes, I'm adding few of the rest rules to DUNE_UK_MANCHESTER_CEPH to see the status. If the transfers are stable, the rest rules will be added, otherwise, we have to wait for the further configs from the site.

StevenCTimm commented 5 days ago

This is now done