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Item | Presenter | Notes | |||||||||
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XRootD Releases | 5.6.2-2 is out
Aim for prod testing next week. (aim for 1 week of testing, then deploy if ok). Sam notes: | ||||||||||
Checksums fixes | |||||||||||
Prefetch studies and WN changes | Alex | (temporarily to be rolled back, with the ongoing work in batch farm WNs)
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Deletion studies through RDR | Ian | ||||||||||
CMSD rollout |
New diagram required ? svc01,02,17,18 stay as internal WN gateways for now. svc19 (designated for Alice gateway) | ||||||||||
Gateways on new network plan | ipv6 sorted, firewall rules change in progress To consider the TPC instance port | ||||||||||
Gateways: observations | Transfer efficiency between RAL and Glasgow (plot of GLA → RAL for ATLAS ) (Sam investigating) Monday - showed high system load, but had low throughput. Appears resolved as of yesterday. Gateways updated to latest nautilus client version. | ||||||||||
CMSD outstanding items | Icinga / nags nagios callout tests changes. - live and available
Improved load balancing / server failover triggering - better 'rolling server restart script' Documentation; setup / configuration / operations / troubleshooting / testing
Review of Sandbox and deployment to prod: | ||||||||||
Tokens testingNTR | To Liaise with the TTT Taskforce (aka. Matt Doidge ) | ||||||||||
AAA Gateways | Sandbox ready for review: http://aquilon.gridpp.rl.ac.uk/sandboxes/diff.php?sandbox=jw-xrootd-aaa-5.5.4-3 | ||||||||||
SKA Gateway box | /wiki/spaces/UK/pages/215941180 now working using ska pool on ceph dev Initial Iperf3 tests: (see table and plots below).
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containerised gateways (kubernetes cluster) | identified an issue on workernode gateways where ceph nautilus 14.2.15 libraries were loaded (from a previous libradosstriper lockless read implementation) overriding the container installed ceph version |
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on GGUS:
Site reports
Lancaster - looking to 5.6.2-2, and for tokens work to continue
Glasgow -
✅ Action items
⤴ Decisions
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