Status of the Grex HPC system

2024 (3)

August 26, 2024 at 8:00 AM UTC

Planned HPCC/Grex outage for electrical and cooling work.

Resolved after 368h 0m of downtime

July 16, 2024 at 6:00 AM UTC

Planned HPCC/Grex outage for electrical and cooling work.

Resolved after 60h 0m of downtime

May 7, 2024 at 9:00 AM UTC

Planned Grex outage for Lustre FS and Major Linux update

Resolved after 76h 0m of downtime

2023 (5)

December 18, 2023 at 9:00 AM UTC

Planned Grex outage for SLURM and minor OS update

Resolved after 33h 0m of downtime

September 12, 2023 at 6:00 PM UTC

Two Planned Grex outages for HPCC transformer work

Resolved after 171h 0m of downtime

May 30, 2023 at 7:00 AM UTC

Unplanned power outage in HPCC datacentre

Resolved after 2h 30m of downtime

February 22, 2023 at 2:30 PM UTC

Planned Grex outage for HPCC work and storage update

Resolved after 108h 30m of downtime

January 26, 2023 at 2:50 PM UTC

Electric failure, loss of power to management rack

Resolved after 3h 10m of downtime

2022 (11)

December 1, 2022 at 11:30 AM UTC

Upcoming cooling outage in HPCC  ℹ

UPDATED NOTICE about outage on Dex 7-8 2022 (updated on Dec 1 at 3:00 PM): Unplanned outage: Dec 7/22 at 5:30pm until Dec 8/22 at 5:00am Physical Plant scheduled with a short notice a maintenance of … October 20, 2022 at 9:30 AM UTC

Datacentre Plumbing works October 20, 2022

Resolved in under a minute

October 13, 2022 at 8:30 AM UTC

Upcoming Datacentre Work on Oct 13.  ℹ

Update: The outage was rescheduled to October 20, 2022 The outage planned to happen on Oct 13, was rescheduled to October 20. IMPORTANT NOTICE: MAINTENANCE OF POWER AND COOLING SYSTEMS - October 13, … September 9, 2022 at 11:45 AM UTC

Planned Network outage of the login nodes

Resolved in under a minute

September 2, 2022 at 8:30 AM UTC

Hardware failure on one of the login nodes

Resolved in under a minute

August 16, 2022 at 9:00 AM UTC

CANARIE outage affects Grex external network and Legacy login nodes

Resolved after 5h 0m of downtime

June 23, 2022 at 7:00 PM UTC

Grex has a problem with external network and login nodes

Resolved after 14h 30m of downtime

May 31, 2022 at 1:30 AM UTC

Brief power outage on May 31, 2022

Resolved after 30m of downtime

May 13, 2022 at 7:30 PM UTC

One of the /global/scratch filesystem servers crashed, FS runs in degraded mode

Resolved after 2h 30m of downtime

May 9, 2022 at 12:00 AM UTC

Emergency SLURM update wiped all running jobs

Resolved after 11h 0m of downtime

April 24, 2022 at 11:30 AM UTC

Brief power outages on April 23, 24 , 2022

Resolved after 1h 30m of downtime

2021 (5)

October 23, 2021 at 3:30 PM UTC

Brief power outages on October 23, 2021

Resolved after 9h 30m of downtime

August 31, 2021 at 8:00 AM UTC

Planned power outage Aug 31 to Sept 1

Resolved after 28h 0m of downtime

July 28, 2021 at 6:05 PM UTC

Grex update outage, New Status webpage  ℹ

NOTICE: Grex is online for production. After the last outage, Grex was in production in a test mode for a week since June 9, 2021. We did not get any reports about the new hardware and software. … July 27, 2021 at 10:00 AM UTC

Rebooting the nodes

Resolved after 243h 30m of downtime

June 9, 2021 at 11:35 AM UTC

Westgrid network failure

Resolved after 1176h 35m of downtime