Maxim Goncharov

SiteReadiness: 100.0% SAM tests: 97.9% No real issues over last week.

SiteReadiness: 100.0% SAM tests: 98.9% No real issues over last week.

SiteReadiness: 100.0% SAM tests: 100.0% No real issues over last week.

No real issues over last week. Central SAM tests had problems for several days because of CERN GitLab unavailability. The site readiness was corrected to account for that, but SAM tests were not. Monitoring test Performance Site readiness 100.0% SAM tests 83.0%

Our site started to fail SAM tests on XRootD on Tuesday (Sept. 2nd) afternoon. At the moment I do not understand what the issue is, all systems here are responsive and I can’t detect any problems. I am starting to suspect that there is a network problem between us and Fermilab.

SiteReadiness: 100.0% SAM tests: 98.9% There was a problem with user CRAB jobs caused by CMSSW having problems with davs protocol. I switched our site to root default. Over last 24 hours CMS transferred to us ~600 TBs of data. Today we are scheduled for data challenge tests.

SiteReadiness: 100.0% SAM tests: 99.9% Overall uneventful week.

SiteReadiness: 100.0% SAM tests: 95.3% Overall uneventful week. The apptainer misconfiguration was discovered on several WNs, and corrected. We have somewhat low utilization of our site for another week.

SiteReadiness: 100.0% SAM tests: 99.9% Overall uneventful week. What worries me is low utilization of our site.

SiteReadiness: 85.7% SAM tests: 91.9% Over the last week we started to have problems with the worker nodes (WNs). Some WNs loose reliable connectivity to the outside world (ping starts showing packet loss), some go offline, and some need to be rebooted. I am not sure what is exactly the reason behind it – CMS … Read more