...
\uD83D\uDC65 Participants
Apologies:
...
Item | Presenter | Notes | |
---|
Operational Issues Gateways and WNs: - Current status and upcoming changes | Thomas, Jyothish (STFC,RAL,SC) ‘Memory allocation errors on WN proxy containers’ | External Gateways Image Added Code Block |
---|
bash-5.1$ grep 'root://' errors.csv | grep -o 'GError(.[^"'"'"']*' | sort | uniq -c | sort -g -r
1028 GError('Error on XrdCl::CopyProcess::Run(): [ERROR] Server responded with an error: [3008] cannot allocate memory (source)\n
265 GError('Failed to stat file (No such device)
86 GError('Error on XrdCl::CopyProcess::Run(): [ERROR] Operation expired: (source)
78 GError('Error on XrdCl::CopyProcess::Run(): [FATAL] Redirect limit has been reached: (source)
30 GError('Error on XrdCl::CopyProcess::Run(): [ERROR] Server responded with an error: [3034] aio file read timed out (source)\n
23 GError('Error on XrdCl::CopyProcess::Run(): [ERROR] Server responded with an error: [3010] org.dcache.uuid is no longer valid. (source)\n
20 GError('Error on XrdCl::CopyProcess::Run(): [ERROR] Local error: no space left on device: (destination) |
| |
CMSD Load balancing | Thomas Byrne Thomas, Jyothish (STFC,RAL,SC) | PR: https://github.com/stfc/xrootd/pull/14
| |
Gateway Auth failures | Thomas, Jyothish (STFC,RAL,SC) | | |
XrootD Workshop plan | Alastair Dewhurst | Alastair Dewhurst to set up regular LOC meeting to progress agenda / registrations, etc …
| |
Shoveler | Katy Ellis | Shoveler installation and monitoring Why is this on a cloud VM? Access required into Cern. To confirm that test WN is able to send data to the Shoveler instance. | |
Future developments ideas planning work | Ian Johnson Thomas, Jyothish (STFC,RAL,SC) | https://stfc.atlassian.net/wiki/spaces/X/pages/459997229/Notes+from+planning+meeting+22-04-2024?atlOrigin=eyJpIjoiNDRmNDEwOWI3Y2NhNDg5MDg4ZmZiYTNhNTliOWUwNmUiLCJwIjoiYyJ9 | |
Deletion studies through RDR | Ian Johnson | | |
Deletions | Jira Legacy |
---|
server | System Jira |
---|
serverId | 929eceee-34b0-3928-beeb-a1a37de31a8b |
---|
key | XRD-83 |
---|
|
| Testing a script to run multiple RADOS operations to time concurrent deletions from multiple gateways. | |
Planning for ALICE CMSD redirection | Thomas, Jyothish (STFC,RAL,SC) | | |
Checksums fixes | Alexander Rogovskiy Thomas, Jyothish (STFC,RAL,SC) | | |
Prefetch studies and WN changes | Alexander Rogovskiy | Prefetch 0 now rolled out over the farm. | |
Tokens Status | Thomas, Jyothish (STFC,RAL,SC) Katy Ellis | | |
SKA Gateway box | James Walder | /wiki/spaces/UK/pages/215941180 AQ configuration for Bonded VLANs seems OK. Netbox config for {02,03} seem ok. Issues with PXE booting and OS installation due to routing between AQ and hosts. JC and JA to look into this | |
Xrootd testing framework | Mariam Demir | | |
...
on GGUS:
Site reports
Lancaster: Since dropping a bunch of data everything is a lot happier, although “scrubbing weirdness” is still an issue. Gerard’s on holiday so that’s the most precise we’ll get this week.
Glasgow:
✅ Action items
⤴ Decisions
...