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projects:maint-winter-2018 [2018/03/02 12:12]
Hans
projects:maint-winter-2018 [2018/03/26 13:11] (current)
Hans [Spring Break Maintenance]
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 ==Operating System Update and Reboot== ==Operating System Update and Reboot==
  
-Affected Hosts: ​ All CentOS6, CentOS7, RHEL6, RHEL7, and Ubuntu12 hosts.+**Affected Hosts**:  All CentOS6, CentOS7, RHEL6, RHEL7, and Ubuntu12 hosts.
  
-Reason: ​  ​Installation of the latest kernel and security patches that includes ​mitigation for the Meltdown and Spectrev1 vulnerabilities.+**Reason**:   ​Installation of the latest kernel and security patches that include ​mitigation for the Meltdown and Spectrev1 vulnerabilities.
  
-Impact:  ​+**Impact**:  ​
   * **ALL** ICS managed hosts in the affected groups will recieve the latest OS patches between 3/20 and 3/27.   * **ALL** ICS managed hosts in the affected groups will recieve the latest OS patches between 3/20 and 3/27.
   * **ALL** ICS hosts will be rebooted between midnight and 1700 on March 27th.   * **ALL** ICS hosts will be rebooted between midnight and 1700 on March 27th.
  
-Exception ​List:+**Exceptions ​List**:
  
-  * The following hosts are scheduled to recieve security only updates:+The following hosts are scheduled to recieve security only updates:
  
 |bayonet-00.ics.uci.edu|bayonet-01.ics.uci.edu|bayonet-02.ics.uci.edu| |bayonet-00.ics.uci.edu|bayonet-01.ics.uci.edu|bayonet-02.ics.uci.edu|
 |bayonet-05.ics.uci.edu|bayonet-06.ics.uci.edu|bayonet-07.ics.uci.edu| |bayonet-05.ics.uci.edu|bayonet-06.ics.uci.edu|bayonet-07.ics.uci.edu|
 |bayonet-09.ics.uci.edu|theory-monster.ics.uci.edu|bayonet-04.ics.uci.edu| |bayonet-09.ics.uci.edu|theory-monster.ics.uci.edu|bayonet-04.ics.uci.edu|
 +|santa-cruz.ics.uci.edu| | |
  
 == Cybertron Updates == == Cybertron Updates ==
  
-SYSTEM: [[hardware:​storage:​cybertron|Cybertron]] and Unicron Network Appliance Filers+System: [[hardware:​storage:​cybertron|Cybertron]] and Unicron Network Appliance Filers
  
-DATE: 3/27/2018+Date: 3/27/2018
  
-START TIME: 0800+Start Time: 0800
  
-DURATION: 2 hour+Duration: 2 hour
  
 Reason: ​ Firmware upgrade. ​ Upgrading OnTAP8 to the latest version. Reason: ​ Firmware upgrade. ​ Upgrading OnTAP8 to the latest version.
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 == Cybertron/​Hitachi Cable Replacement == == Cybertron/​Hitachi Cable Replacement ==
  
-SYSTEM:  [[hardware:​storage:​cybertron|Cybertron]] and Unicron Network Appliance Filers+System:  [[hardware:​storage:​cybertron|Cybertron]] and Unicron Network Appliance Filers
  
-DATE:  3/27/2018+Date:  3/27/2018
  
-START TIME:  1000+Start Time:  1000
  
-DURATION:  1 hour+Duration:  1 hour
  
 Ticket Number: ​ 64977 Ticket Number: ​ 64977
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   * cybertron:/​vol9/​bayonet_scratch_   * cybertron:/​vol9/​bayonet_scratch_
  
 +
 +
 +
 +==== Web server migration ====
 +
 +**SYSTEM:** sylvester-mccoy-v2.ics.uci.edu and sylvester-mccoy-v3.ics.uci.edu
 +
 +**DATE:** 3/26/2018
 +
 +**START TIME:** 0700
 +
 +**DURATION:​** 1 hour
 +
 +**REASON:** Websites are being moved to CentOS 7 host.
 +
 +**AFFECTS:​** Subversion (https://​svn.ics.uci.edu),​ Instdav (https://​instdav.ics.uci.edu),​ Trac Wiki (https://​grape.ics.uci.edu),​ and Mailman (https://​mailman.ics.uci.edu) will be on new server hosts.
 +
 +
 +==== Sensoria-mysql Disk Expansion ===
 +
 +**SYSTEM:** sensoria-mysql.ics.uci.edu
 +
 +**DATE:** 3/20/2018
 +
 +**START TIME:** 2200
 +
 +**DURATION:​** 1 hour
 +
 +**REASON:** The MySQL /data partition will be expanded.
 +
 +**AFFECTS:​** The MySQL database will be stopped briefly in order to unmount and expand the disk partition.
  
  
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 **AFFECTS:​** Machines will be rebooted and be down for a couple minutes. Users on these machines may experience downtime. **AFFECTS:​** Machines will be rebooted and be down for a couple minutes. Users on these machines may experience downtime.
- 
- 
- 
- 
 ==== 66294 Zion-12 Memory and SSD ==== ==== 66294 Zion-12 Memory and SSD ====
  
projects/maint-winter-2018.1520021559.txt.gz ยท Last modified: 2018/03/02 12:12 by Hans
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