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Maintenance Notifications Winter 2020

Downtime Notice: Openlab Circinus Hosts

  • Date: 3/27/2020
  • Start Time: 0800
  • Duration: Approximately 8 hours
  • Reason: The latest security and kernel updates will be installed on each host and then the host will be rebooted
  • Affects: All services on each host including SSHD, Slurm, and SGE.

Downtime Notice: https://hub.ics.uci.edu

  • Date: 3/20/2020
  • Start Time: 0800
  • Duration: Approximately 3 days
  • Reason: The system has suffered some catastrophic failures requires a complete rebuild.
  • Affects: The personal hubs from https://hub.ics.uci.edu will be unavilabled.

Partial Openlab Failure 2/6/2020

Downtime: hub.ics.uci.edu 3/23-3/25

The kubernetes cluster running hub.ics.uci.edu will be reinstalled during Spring break. We anticipate 1-3 days of downtime.

Kubernetes/hub.ics.uci.edu outage 1/30/2020

Downtime Notice: Multiple IGB Hosts

  • Date: 1/6/2020
  • Start Time: 0800
  • Duration: Approximately 2 hours
  • Reason: The latest security and kernel updates will be installed on each host and then the host will be rebooted
  • Affects: All services on each host including SSHD, httpd and SAMBA.

SYSTEM

  • dover-1
  • dover-2
  • nebula-1
  • nebula-2
  • nebula-3
  • nebula-4
  • nebula-5
  • nebula-6
  • nebula-7
  • sequel-1
  • sequel-2
  • sequel-3
  • sequel-4
  • sequel-5
  • sequel-6
  • lambda
  • c1ccccc1-33

Storage Servers Relocation

A few servers will need to be moved in order to make room for the new IGB storage units.

astro-boy and cell-universe

  • Date: 1/22/2020
  • Start Time: 0800
  • Duration: Approximately 4 hours
  • Reason: Make room for new IGB storage
  • Affects: All home and extra directories on theses hosts will be unavailable during move

nerve

  • Date: 1/23/2020
  • Start Time: 0800
  • Duration: Approximately 4 hours
  • Reason: Make room for new IGB storage
  • Affects: All home and extra directories on theses hosts will be unavailable during move
projects/maint-winter-2020.1581579510.txt.gz · Last modified: 2020/02/12 23:38 by Hans
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