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| Start | End | What System/Service is affected | What is happening? | What will be affected? |
|---|---|---|---|---|
| 2017-11-15 - 13:30 | 2017-11-15 - 14:30 | BW 10.5 Firewall Upgrade Part 2 | The normal active, "A" unit, NCSA BW 10.5 Firewall will be upgraded and then normal fail-over status will be re-enabled. | The possibility of connection resets when the A unit comes back from being upgraded and state is being sycned. |
| 2017-11-16 0800 | 2017-11-16 1200 | LSST | Monthly OS updates, plus first round of Puppet technical debt changes (upgrading to best design & coding practices) | All systems unavailable from 0800 - 1000 hrs. GPFS unavailable from 0800 - 1000 hrs. PDAC systems unavailable from 0800 - 1200 hrs. |
| 2017-11-20 9:00 | 2017-11-20 16:00 | Nebula Openstack cluster | Nebula OpenStack cluster will be unavailable for emergency hardware maintenance. A failing RAID controller from one of the storage nodes and a network switch will be replaced. | Not all instances will be impacted. If any running Nebula instances are affected by the outage they will be shut down, then restarted again after we finish maintenance that day. |
| 2017-11-20 9:00 | 2017-11-20 17:00 | Open Source ISDA servers | NCSA Open Source unavailable Most of ISDA servers unavailable | |
| 2017-11-21 10:00 | 2017-11-21 16:00 | Nebula Openstack cluster | Continuation of previous day's maintenance tasks related to the replacement of the networking switch. | No impact on users or instances are expected. If any running Nebula instances are affected by the outage they will be shut down, then restarted again after we finish maintenance that day. |
| 2018-01-12 - 06:00 | 2018-01-12 - 10:00 | Decommission NCSA Rocket.chat | The old NCSA Rocket.chat service will be shutdown and redirected to NCSA @ Illinois Slack. | Any archived conversations or content will no longer be available to users.
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