Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
projects:maint-winter-2018 [2018/03/02 12:08] Hans |
projects:maint-winter-2018 [2018/03/26 13:11] (current) Hans [Spring Break Maintenance] |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====== Calendar ====== | ====== Calendar ====== | ||
| - | ====Sprint Break Maintenacne==== | + | [[https://calendar.google.com/calendar/embed?src=ics.uci.edu_rbt2q6kmhapqm4bjaet1j48h00@group.calendar.google.com&ctz=America/Los_Angeles|ICS Computing Support Maintenance Calendar]] |
| + | |||
| + | |||
| + | ====Spring Break Maintenance==== | ||
| * Date: 3/27/2018 | * Date: 3/27/2018 | ||
| Line 8: | Line 11: | ||
| ==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. |
| - | **Affects**: There is no downtime associated with this work, however a small number of users may experience degraded performance on home or extra directories. | + | Affects: There is no downtime associated with this work, however a small number of users may experience degraded performance on home or extra directories. |
| == 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 |
| - | **Reason**: Redundantly connect Network Appliance to the Hitachi AMS-2500 via properly . | + | Reason: Redundantly connect Network Appliance to the Hitachi AMS-2500 via properly . |
| - | **Affects**: The following NFS qtrees may be unavailable during this period: | + | Affects: The following NFS qtrees may be unavailable during this period: |
| * cybertron:/vol9 | * cybertron:/vol9 | ||
| Line 62: | Line 66: | ||
| - | [[https://calendar.google.com/calendar/embed?src=ics.uci.edu_rbt2q6kmhapqm4bjaet1j48h00@group.calendar.google.com&ctz=America/Los_Angeles|ICS Computing Support Maintenance Calendar]] | + | |
| + | ==== 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. | ||
| + | |||
| ==== Andromeda/Virtualbox Updates === | ==== Andromeda/Virtualbox Updates === | ||
| Line 77: | Line 111: | ||
| **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 ==== | ||
