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projects:maint-winter-2021 [2021/01/20 12:53]
hans [Engineering Tower Generator ATS repair On Jan 30th]
projects:maint-winter-2021 [2021/06/15 10:42] (current)
wdcohen
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 +======2021 Winter Maintenance Schedule =====
 +
 +==== ICS Server Update and Reboot Schedule ====
 +
 +  * Downtime Notice: Patch and Reboot ICS Servers ​
 +  * Date: March 22nd through March 25th, 2021
 +  * Duration: ​ Severs will be rebooted throughout the week.   ​Servers providing critical services will be rebooted outside of normal work hours.
 +
 +The following ICS servers will be updated and reboot at the times noted below:
 +
 +
 +^ Hostname ^ Service ^ Maint Window Begin ^ Maint Window Duration |
 +| adrian-monk-v11.ics.uci.edu | Puppet4 Configuration Server| 3/​22/​2021-0900 | 2 hours|
 +| adrian-monk-v9.ics.uci.edu | Nagios Monitoring | 3/​22/​2021-900 | 2 hours|
 +| broadchurch-v1.ics.uci.edu | Website: digphenotypes | 3/​22/​2021-0900 | 2 hours|
 +| colin-baker-v0.ics.uci.edu | Puppet6 Configuration Server | 3/​22/​2021-0900 | 2 hours|
 +| colin-baker-v1.ics.uci.edu | N/A | 3/​22/​2021-0900 | 2 hours|
 +| colin-baker-v3.ics.uci.edu | N/A | 3/​22/​2021-0900 | 2 hours|
 +| columbo-v2.ics.uci.edu | FTP Server (redundant) | 3/​22/​2021-0900 | 2 hours|
 +| kate-beckett-v5.ics.uci.edu | Mail Delivery (Redundant)| 3/​22/​2021-0900 | 2 hours|
 +| melvil-dewey-v1.ics.uci.edu |  Helpdesk | 3/​22/​2021-0900 | 2 hours|
 +| nancy-drew-v2.ics.uci.edu | OS Provisioning | 3/​22/​2021-0900 | 2 hours|
 +| nancy-drew-v4.ics.uci.edu | Puppet Database | 3/​22/​2021-0900 | 2 hours|
 +| richard-castle-v6.ics.uci.edu | Helpdesk ​ | 3/​22/​2021-0900 | 2 hours|
 +| rockford-v2.ics.uci.edu | LOM VPN | 3/​22/​2021-0900 | 2 hours|
 +| rockford-v4.ics.uci.edu | Mail Service: ​ IMAP| 3/​22/​2021-0900 | 2 hours|
 +| rockford-v6.ics.uci.edu | Vault Secret Storage| 3/​22/​2021-0900 | 2 hours|
 +| rockford-v8.ics.uci.edu | Authentication Server| 3/​22/​2021-0900 | 2 hours|
 +| sakura-v4.ics.uci.edu | Logging: ​ Logstash and Elk| 3/​22/​2021-0900 | 2 hours|
 +| sasuke-v4.ics.uci.edu | Metrics: ​ Graphana | 3/​22/​2021-0900 | 2 hours|
 +| kate-beckett-v3.ics.uci.edu | Service host| 3/​22/​2021-1700 | 2 hours|
 +| addison-v4.ics.uci.edu | Staff/​Faculty Cycle Service | 3/​22/​2021-1700 | 2 hours|
 +| adrian-monk-v1.ics.uci.edu | SGE Scheduler | 3/​22/​2021-1700 | 2 hours|
 +| addison-v3.ics.uci.edu |  Mail Service: ​ IMAP| 3/​22/​2021-1700 | 2 hours|
 +| nancy-drew-v5.ics.uci.edu | Mail Service: ​ MailMan | 3/​22/​2021-1700 | 2 hours|
 +| naruto-v4.ics.uci.edu | Metrics: ​ Prometheus ​ Collection | 3/​22/​2021-1700 | 2 hours|
 +| paul-mcgann-v0.ics.uci.edu | SGE-Master | 3/​22/​2021-1700 | 2 hours|
 +| richard-castle-v0.ics.uci.edu | Puppet4 Configuration Server | 3/​22/​2021-1700 | 2 hours|
 +| richard-castle-v1.ics.uci.edu | Metrics: ​ Ganglia| 3/​22/​2021-1700 | 2 hours|
 +| richard-castle-v5.ics.uci.edu | Logging: ​ Syslog Aggregator| 3/​22/​2021-1700 | 2 hours|
 +| rockford-v1.ics.uci.edu | Staff/​Faculty Cycler Server | 3/​22/​2021-1700 | 2 hours|
 +
 +
 +^ Hostname ^ Service ^ Maint Window Begin ^ Maint Window Duration |
 +| addison-v9 | slurm-master | 3/​22/​2001-0900 | 2 hours |
 +| castle-v4 | samba1 | 3/​22/​2001-0900 | 2 hours |
 +| jo-grant | haproxy | 3/​22/​2001-0900 | 2 hours |
 +| jodie-whittaker-v3 |  | 3/​22/​2001-0900 | 2 hours |
 +| peter-capaldi and its VMs | web services | 3/​22/​2001-0900 | 2 hours |
 +| tom-baker-v0 | dhcp2 | 3/​22/​2001-0900 | 2 hours |
 +| tom-baker-v1 | dcim | 3/​22/​2001-0900 | 2 hours |
 +| tom-baker-v2 |  | 3/​22/​2001-0900 | 2 hours |
 +| liz-shaw | haproxy | 3/​22/​2001-1000 | 2 hours |
 +| kate-beckett-v0 | samba2 | 3/​22/​2001-1000 | 2 hours |
 +| kate-beckett-v4 | ns2 | 3/​22/​2001-1000 | 2 hours |
 +| nancy-drew-v3 | phpadmin | 3/​22/​2001-1000 | 2 hours |
 +| nancy-drew-v6 | const-esports | 3/​22/​2001-1000 | 2 hours |
 +| sylvester-mccoy-v0 | dhcp1 | 3/​22/​2001-1000 | 2 hours |
 +| sylvester-mccoy-v1 |  | 3/​22/​2001-1000 | 2 hours |
 +| nancy-drew-v0 | samba3 | 3/​22/​2001-1100 | 2 hours |
 +| richard-castle-v2 | ns1 | 3/​22/​2001-1100 | 2 hours |
 +| matt-smith and its VMs | web services | 3/​22/​2001-1300 | 2 hours |
 +| addison-v5 | lbnamed | 3/​25/​2001-0900 | 2 hours |
 +
 +^ Hostname ^ Service ^ Maint Window Begin ^ Maint Window Duration |
 +| richard-castle-v3 | License Server | 3/​22/​2001-0900 | 2 hours |
 +| adrian-monk-v2 | Cron Server | 3/​22/​2001-0900 | 2 hours |
 +| adrian-monk-v10 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| kate-beckett-v6 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| melvil-dewey-v2 | Postgres Server | 3/​22/​2001-0900 | 2 hours |
 +| rockford-v5 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| rockford-v9 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| rockford-v11 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| rockford-v13 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| rockford-v14 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| rockford-v15 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| rockford-v16 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v0 | Mail Service: ​ IMAP2 | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v1 | Logging: ​ loghost1 | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v3 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v4 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v5 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v6 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v7 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| columbo-v11 | N/A | 3/​22/​2001-0900 | 2 hours |
 +| datalab-storage1 | Data Storage Server | 3/​23/​2001-0900| 2 hours |
 +| kraken | ZFS Server | 3/​23/​2001-0900| 2 hours |
 +| hayes20t | ZFS Server | 3/​29/​2001-0900| 2 hours |
 +
 +
 +==== Openlab Reboot ====
 +
 +  * Downtime Notice: #78583: Patch and Reboot Openlab and Openlab8 Clusters
 +  * Date: March 25th , 2021
 +  * Duration: ​ 4 hours, beginning at 0800
 +
 +**IMPACT**: ​ All [[hardware:​cluster:​openlab|openlab]] and Openlab8 hosts will be patched, rebooted and moved from the puppet4 to puppet6 configuration servers. ​ The hosts will be unavailable via SSH, SGE and Slurm during this period. ​ SGE and Slurm spools will be turned off at end of business on 3/24.
 +
 +==== Kubernetes Cluster Upgrade ====
 +
 +  * Downtime Notice: #78583: Upgrade Kubernetes Clusters
 +  * Date: March 22nd , 2021
 +  * Duration: All week  beginning at 0600 and lasting approximately 8 hours
 +
 +**IMPACT**: ​ The Kubernetes clusters are built with redundant nodes so overall service should not be disrupted. ​ Some users may notice pods or instances disconnecting and rebooting as they are migrating from one node to another.
 +
 +  * [[https://​phpmyadmin.ics.uci.edu]] ​
 +  * [[https://​pgadmin.ics.uci.edu]] ​
 +  * [[https://​pastebin.ics.uci.edu]] ​
 +  * [[https://​speedtest.ics.uci.edu]]
 +  * [[https://​grafana-infra-blue.ics.uci.edu]]
 +  * [[https://​password.ics.uci.edu]]
 +  * [[https://​prometheus-infra-blue.ics.uci.edu]]
 +  * [[https://​hub.ics.uci.edu]]
 +
 +==== Gitlab Upgrade ====
 +
 +  * Downtime Notice: #78583: Upgrade Gitlab Server
 +  * Date: March 24nd , 2021
 +  * Duration: 0800 to 12:00
 +
 +**IMPACT**: ​ The site gitlab.ics.uci.edu will not be available during upgrade window. Repositories will not be available to push/pull from. This will not impact gitlab setup for individual classes.
 ==== Engineering Tower Generator ATS repair On Jan 30th ==== ==== Engineering Tower Generator ATS repair On Jan 30th ====
  
projects/maint-winter-2021.1611176015.txt.gz ยท Last modified: 2021/01/20 12:53 by hans
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