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projects:maint-spring-2018 [2018/06/12 11:32] Hans [Summer Break Maintenance] |
projects:maint-spring-2018 [2021/06/15 10:41] (current) wdcohen |
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| - | ====== Spring Quarter 2018 Maintentance Events ====== | + | ====== 2018 Spring Quarter Maintenance Events ====== |
| Line 11: | Line 11: | ||
| * Time: All Day | * Time: All Day | ||
| - | === IGB Operating System Maintenance === | + | === IGB and Instructional OS Maintenance === |
| - | **Affected Hosts**: All IGB Computing Hosts, All instructional computing hosts | + | **Affected Hosts**: All IGB Computing Hosts and ll instructional computing hosts |
| - | **Reason**: Installation of the latest kernel and security patches that include mitigation for the Meltdown and Spectre and Meltdown vulnerabilities. | + | **Reason**: Installation of the latest kernel and security patches. Includes mitigation for the Meltdown and Spectre and Meltdown vulnerabilities. |
| **Impact**: | **Impact**: | ||
| - | * **ALL** IGB managed hosts in the affected groups will receive the latest OS patches. | + | * **Most** IGB managed hosts in the affected groups will receive the latest OS patches. |
| - | * **ALL** IGB hosts will be rebooted. | + | * **Most** IGB hosts will be rebooted. |
| + | * Hosts in the benzene cluster and dover-1 and dover-2 will be defered until after 1pm | ||
| + | * The Arcus cluster will be updated and reboot on Tuesday morning, 6/26 and new CUDA installed. | ||
| * Instructional hosts will be rebooted | * Instructional hosts will be rebooted | ||
| Line 31: | Line 33: | ||
| === MySQL Server Outage === | === MySQL Server Outage === | ||
| + | |||
| + | **Time:** 0700 | ||
| + | |||
| + | **Duration:** 30 minutes | ||
| **Affected Hosts:** mysql0.ics.uci.edu | **Affected Hosts:** mysql0.ics.uci.edu | ||
| Line 37: | Line 43: | ||
| **Impact:** Services dependent on central database server will be unavailable. This includes most ICS web apps. | **Impact:** Services dependent on central database server will be unavailable. This includes most ICS web apps. | ||
| + | |||
| + | === GitLab Server Outage === | ||
| + | |||
| + | **Time:** 0800 | ||
| + | |||
| + | **Duration:** 8 Hours | ||
| + | |||
| + | **Affected Hosts:** gitlab.ics.uci.edu (rockford-v3.ics.uci.edu) | ||
| + | |||
| + | **Reason:** Upgrade Gitlab to the version 11.2.3. | ||
| + | |||
| + | **Impact:** Gitlab functions will be unavailable intermittently during the upgrade. | ||
| + | |||
| + | ==== Mail Scanner Updates ==== | ||
| + | |||
| + | **SYSTEM:** ICS MailScanner | ||
| + | |||
| + | **DATE:** 6/13/2018 | ||
| + | |||
| + | **REASON:** Email service mail scanners are superior and more consistently maintained than ICS mail scanners. | ||
| + | |||
| + | **AFFECTS:** Email messages recieved by ICS that are forwarded onto another email service, including ICS Gmail, will no longer be scanned. | ||
| ==== Hitachi Fiber Upgrade ==== | ==== Hitachi Fiber Upgrade ==== | ||
