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<!-- keep this as a security measure: #uncomment if the subject should only be modifiable by the listed groups # * Set ALLOWTOPICCHANGE = Main.TWikiAdminGroup,Main.CMSAdminGroup # * Set ALLOWTOPICRENAME = Main.TWikiAdminGroup,Main.CMSAdminGroup #uncomment this if you want the page only be viewable by the listed groups # * Set ALLOWTOPICVIEW = Main.TWikiAdminGroup,Main.CMSAdminGroup,Main.CMSAdminReaderGroup --> ---+ Announcing a Tier-3 shutdown * Announce the system halt on the [[https://goc.egi.eu/portal/index.php?Page_Type=Site&id=271][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 1. 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 <pre> #+ : cms : :0 129.129.0.0/16 + : feichtinger loktionova_n : : ALL #+ : cms : ALL #+ : nx : ALL - : ALL : ALL </pre> 1. ssh root@t3nagios /etc/init.d/nagios stop 1. disable queues on WNs: ssh t3ce02 qmod -d *@* and kill rest of jobs 1. t3ui* /etc/nologin 1. 4.1 umount /pnfs an all nodes: UIs, WNs, t3se01 and t3dcachedb03 4.2 comment in fstab /pnfs line to prevent mount after reboots 1. service xrootd/cmsd stop on t3se01 1. dcache stop 4.1 doors (xrootd, dcap/gsidcap, gsifttp, srm, xrootd) 4.2 pools: t2fs07-10, t3nfs02 4.4 se + db 1. stop zookeeper on t3zkpr01-03 1. phedex, bdii, frontier - VMs ? 1. shutdown t3nfs01, t3nfs02, t3fs07-11, t3gpu01, t3admin01/02 1. Shut down Netapp system ([[https://kb.netapp.com/app/answers/answer_view/a_id/1031100/~/how-to-power-off-an-e-series-storage-system-][Link]]) * Make sure, no background processes in operation (Santricity SMclient GUI) * Turn off controller enclosure * (Turn off any additional enclosure) -- Main.DerekFeichtinger - 2019-01-03
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Topic revision: r2 - 2019-01-04
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DerekFeichtinger
CmsTier3
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