From ceaafff2a72dfb385bbd05c79c67693a666af3a7 Mon Sep 17 00:00:00 2001 From: Matyas Selmeci Date: Mon, 9 Dec 2024 17:03:16 -0600 Subject: [PATCH] Attendance and software notes for 12/3 meeting --- docs/meetings/2024/TechArea20241203.md | 41 ++++++++++++++++++++++---- 1 file changed, 35 insertions(+), 6 deletions(-) diff --git a/docs/meetings/2024/TechArea20241203.md b/docs/meetings/2024/TechArea20241203.md index 9d1d46f19..bf4eac3d4 100644 --- a/docs/meetings/2024/TechArea20241203.md +++ b/docs/meetings/2024/TechArea20241203.md @@ -2,7 +2,7 @@ - **Coordinates:** Conference: +1-415-655-0002, PIN: 146 266 9392, (password sent separately) -- **Attending:** +- **Attending:** Brian, Tim, Mat, Matt ## Announcements @@ -32,17 +32,46 @@ Triage duty shifts Tue-Mon ## OSG Software Team -- EL9 repo status? -- Glidein dir cleanup status? -- Thoughts on how we can reduce Hosted CE IPv4 usage? +- EL9 repo status + - AI (Mat): Finish announcement email + - AI (Matt): Review PR for migration script + +- Glidein dir cleanup status: temporarily disabled due to holding up Glidein startup + at a site with a large number of dirs to clean up on a shared filesystem. + Todd T, Matt, and Mat had a brainstorming discussion, for which Todd will write up a design. + +- AI (Mat): Create new VMU disk images so we can run VMU tests again. +- AI (Mat): Build XRootD 5.7.2 +- AI (Mat): Review OSG 24 upgrade instructions PRs + +- AI (Matt): Remaining OSG 24 image builds: + - docker-xcache: Mat to review PR + - docker-compute-entrypoint: requires a new osg-ce build, though hosted CEs should + already be using the version of osg-ce from main-testing or upcoming-testing. + Matt should ask hosted CE operations if they are running the new version + +- AI (Matt): VMU tests on ARM; CHTC has an ARM machine that is restricted to running jobs + from BatLab and CHTC staff; CHTC operations will review the policy. ### Discussion -None this week +- Thoughts on how we can reduce Hosted CE IPv4 usage? + Need to discuss with the HTCondor development team if unique IPv4 addresses are necessary; + Tim thinks yes, for reverse DNS, but Mat thinks reverse DNS isn't used anymore + + Tim suggests running each Hosted CE on a different port but Brian says that would be verfy + painful to manage and would essentially lock CEs to specific nodes. + + Brian will investigate IngressRouteTCP. + ### Support Update -None this week +- SURF (Mat): LIGO site using an xcache-based cache; they got a new cert and need a LIGO + test file to test with because their cache does not support the OSG VO. + +- IceCube (Mat): condor_gpu_discovery not discovering Intel GPUs. Mat will discuss with + the HTCondor dev team. ## DevOps