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projects:maint-summer-2018 [2018/09/05 08:13] Hans [VirtualBox Upgrade] |
projects:maint-summer-2018 [2018/09/14 10:50] (current) hans [Summer Quarter Maintenance] |
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| [[https://calendar.google.com/calendar/embed?src=ics.uci.edu_rbt2q6kmhapqm4bjaet1j48h00@group.calendar.google.com&ctz=America/Los_Angeles|ICS Computing Support Maintenance Calendar]] | [[https://calendar.google.com/calendar/embed?src=ics.uci.edu_rbt2q6kmhapqm4bjaet1j48h00@group.calendar.google.com&ctz=America/Los_Angeles|ICS Computing Support Maintenance Calendar]] | ||
| - | ====Fall Quarter Maintenance==== | + | ====Summer Quarter Maintenance==== |
| - | Fall quarter Maintenance has been schedule for 9/17/2018. Please check the [[projects:maint-summer-2018|Summer Maint. website]] for updates. Send email ot helpdesk@ics.uci.edu to have maintenance rescheduled. | + | Fall quarter Maintenance has been schedule for 9/17/2018. Please check the [[projects:maint-summer-2018|Summer Maint. website]] for updates. Send email to helpdesk@ics.uci.edu to have maintenance rescheduled. |
| * Date: 9/17/2018 | * Date: 9/17/2018 | ||
| * Time: All Day | * Time: All Day | ||
| - | === Network Switch reboot === | + | === Network Switch Firmware Update and Reboot === |
| **Affected Hosts:** Large number of ICS Hosts | **Affected Hosts:** Large number of ICS Hosts | ||
| Line 18: | Line 18: | ||
| **Reason:** Switch unresponsive to remote logins. | **Reason:** Switch unresponsive to remote logins. | ||
| - | **Impact:** This switch provides network connections along with a 2nd switch for a large number of servers. During the reboot, the network connection could be disrupted for 30 seconds to 1 minute. There is no long anticipated downtime with this reboot. | + | **Impact:** These switches provide network connection for a large number of servers. As the firmware update occurs, except network interruptions of up to 1 hour. If you have a server that needs uninterrupted network connection, please email helpdesk@ics.uci.edu with the server name and the reason. |
| === Relocate john-luther to Critical Rack Cluster === | === Relocate john-luther to Critical Rack Cluster === | ||
| Line 31: | Line 31: | ||
| **Impact**: | **Impact**: | ||
| * gitlab will be unavailable during this period. | * gitlab will be unavailable during this period. | ||
| + | |||
| + | === Pedigree/Beem systems to new power === | ||
| + | |||
| + | **Affected Hosts**: | ||
| + | * Pedigree cluster | ||
| + | * Beem2 and Beem3 | ||
| + | |||
| + | **Reason**: Relocating power to 110V to free up power needed for another project. | ||
| + | |||
| + | **Impact**: The server will be turned off for about 10-15 minutes while power is rerouted. This will happen after the servers are patched. Rather than a reboot, a brief shutdown will occur instead. | ||
| === OS Maintenance === | === OS Maintenance === | ||
| Line 75: | Line 85: | ||
| * SYSTEM: melvil-dewey-v0.ics.uci.edu | * SYSTEM: melvil-dewey-v0.ics.uci.edu | ||
| * DATE: September 17, 2018 | * DATE: September 17, 2018 | ||
| - | * START TIME: 0900 | + | * START TIME: 0600 |
| * DURATION: 15 minutes | * DURATION: 15 minutes | ||
| Line 90: | Line 100: | ||
| A restart is required in order to limit the size of the ibtmp1 caching file. | A restart is required in order to limit the size of the ibtmp1 caching file. | ||
| - | ====VirtualBox 5.2.18 Upgrade==== | + | ====VirtualBox 5.2.18 Upgrade #68338: ==== |
| * SYSTEM: All ICS Systems | * SYSTEM: All ICS Systems | ||
| Line 102: | Line 112: | ||
| - | ====Vagrant 2.1.4 Upgrade==== | + | ====Vagrant 2.1.4 Upgrade #68338: ==== |
| * SYSTEM: All ICS Systems | * SYSTEM: All ICS Systems | ||
