Announcing a Tier-3 shutdown
- Announce the system halt on the GOC Pages (24h before if it is a scheduled downtime)
- Announce the system halt on
cms-tier3-users@lists.psi.ch
Shutting down the Tier-3
- Prevent further logins to the user interfaces. Modify
/etc/security/access.conf
on the user interfaces by commenting out the lines that allow access for all CMS users and for NX
#+ : cms : :0 129.129.0.0/16
+ : feichtinger loktionova_n : : ALL
#+ : cms : ALL
#+ : nx : ALL
- : ALL : ALL
- ssh root@t3nagios /etc/init.d/nagios stop
- disable queues on WNs: ssh t3ce02 qmod -d @ and kill rest of jobs
- t3ui* /etc/nologin
- 4.1 umount /pnfs an all nodes: UIs, WNs, t3se01 and t3dcachedb03 4.2 comment in fstab /pnfs line to prevent mount after reboots
- service xrootd/cmsd stop on t3se01
- dcache stop 4.1 doors (xrootd, dcap/gsidcap, gsifttp, srm, xrootd) 4.2 pools: t2fs07-10, t3nfs02 4.4 se + db
- stop zookeeper on t3zkpr01-03
- phedex, bdii, frontier - VMs ?
- shutdown t3nfs01, t3nfs02, t3fs07-11, t3gpu01, t3admin01/02
- Shut down Netapp system (Link)
- Make sure, no background processes in operation (Santricity SMclient GUI)
- Turn off controller enclosure
- (Turn off any additional enclosure)
--
DerekFeichtinger - 2019-01-03
This topic: CmsTier3
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Topic revision: r2 - 2019-01-04 - DerekFeichtinger