T3 Downtime due to PSI yearly Compute Center Maintenance -- 05. 01. 2022 DerekFeichtinger Downtime will last from 16:00h Fri, 7. Jan until 10:00h on Mon, 10. Jan |
/pnfs
dir /pnfs
dir I/O queues regular
I/O queue movers = dcap/gsidcap/LAN xrootd movers (heavy random IO for internal analysis) ; MAX 100 ACTIVE movers per file server, others will get QUEUED
wan
I/O queue movers = SRM/gridftp movers (transfers of whole files also from outside) ; MAX 2 ACTIVE movers per file server, others will get QUEUED
xrootd
I/O queue movers = WAN xrootd movers ; MAX 2 ACTIVE movers per file server, others will get QUEUED
[t3ui1*]$ watch -n 1 elinks 'http://t3dcachedb:2288/queueInfo'
to check by CLI all the I/O queues ; e.g. if your jobs are not progressing it might be due to a file server with too many queued movers ; in this case you might notify by email the T3 users ( the T3 admins will receive that email too )
/shome
and /swshare
dirs /shome
and /swshare
dirs OLD