Change log list¶
List of notable changes with most recent first:
2022-09-25¶
Update¶
- The cluster has been updated 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
/scratchspace will no longer be available on the login node.
2021-02-23¶
Update¶
- Updated the OS of the computing nodes & supporting infrastructure to CentOS 8, see more Maintenance instructions.