Change log list

List of notable changes with most recent first:

Ongoing

Update

  • Upgrading cluster from CentOS 8.4 to CentoOS Stream. No expected impact on job processing.

2022-05-03 & 2022-05-04

Downtime

  • System offline to restore services affected by the underlying system maintenance.

2022-05-02

Interruption

  • Upgrade of the underlying Cloud infrastructure to the next Openstack release. The upgrade of the services can impact the networking on Spider nodes.

2022-03-11

Interruption

  • Nodes wn-hb-01 and wn-hb-03 nodes failed to reconnect to CephFS client after MDS server crash. Nodes restarted 2022-03-15

2022-02-23

Interruption

  • Nodes wn-ca-07 and wn-ca-09 node down due to hypervisor crash. Jobs running on the node may have failed.

2022-02-11

Interruption

  • Wn-ca-03 node down due to hypervisor crash. Jobs running on the node may have failed.

2022-01-26

Interruption

  • Wn-ca-01 node down due to hypervisor crash. Jobs running on the node may have failed.

2021-12-20

Update

  • Updated the underlying CEPH cluster of our CephFS system. No expected impact on the service.

2021-11-17

Interruption

  • Wn-ca-04 node down due to hypervisor crash. Jobs running on the node may have failed.

2021-08-26

Addition

  • Added redundancy login node to support live changes and updates. The /scratch space will no longer be available on the login node.

2021-02-23

Update

2020-09-25

Interruption

  • Issues with the batch machine. Running jobs should not be effected, but new jobs cannot be created.