Page Comparison

Operational Issues
Gateways and WNs:
- Current status and upcoming changes

(Gateway Auth failures)

Thomas, Jyothish (STFC,RAL,SC)

Upgrade of the GWs to happen on Weds / thurs next week

cms-aaa naming convention

cms-aaa is the only remaining personality to use proxy/ceph as the xrootd service names

Separate naming convention would be more appropriate, to have main/supporting

(not so urgent).

CC created, but due to be reviewed December

XRootD Managers De-VMWareification

Thomas, Jyothish (STFC,RAL,SC)

Option 2 preferred for efficiency, but Option 1 decided on

Option 1 would be simpler to implement for a temporary fix, as the move would be reversed

antares tpc nodes to be moved to an echo leafsw, to confirm ipv4 real estate with James

Compilation and rollout status with XrdCeph and rocky 8: 5.7.x

Thomas, Jyothish (STFC,RAL,SC)

Upstream merging in process. Branch now exists.

Documention (particularly for the Buffered IO is needed).

Shoveler

Katy Ellis

Shoveler installation and monitoring

Deletion studies through RDR

Ian Johnson

Deletions

Comparing deletion timings for 1000 and 4000 x2.5GB files, using 8 and 32 WebDAV clients respectively, running on a single VM node:

1000 files, 8 clients - 27 Hz - 69.4 GB/s

4000 files, 32 clients - 31 Hz - 71.1 GB/s

periodic hackaton?

Thomas, Jyothish (STFC,RAL,SC)

XRootD Writable Workernode  Gateway Hackaton (XWWGH)

Tues 12th Nov 1600
Hackaton writeable workernode

Xrootd testing framework

XRootD Site Testing Framework

100 GbE Gateway testing:
SKA / Tier-1

James Walder

/wiki/spaces/UK/pages/215941180

• systemd-networkd used

Manual for initial setup
AQ for ip routes, etc. Some static variables for now. Maybe can improve with time

UKSRC Storage Architecture

Tokens Status

• Operational

• Technical

• Accounting