Change log list
List of notable changes with most recent first:
The cluster has been updated from CentOS 8.4 to CentoOS Stream. No expected impact on job processing.
2022-05-03 & 2022-05-04
System offline to restore services affected by the underlying system maintenance.
Upgrade of the underlying Cloud infrastructure to the next Openstack release. The upgrade of the services can impact the networking on Spider nodes.
Nodes wn-hb-01 and wn-hb-03 nodes failed to reconnect to CephFS client after MDS server crash. Nodes restarted 2022-03-15
Nodes wn-ca-07 and wn-ca-09 node down due to hypervisor crash. Jobs running on the node may have failed.
Wn-ca-03 node down due to hypervisor crash. Jobs running on the node may have failed.
Wn-ca-01 node down due to hypervisor crash. Jobs running on the node may have failed.
Updated the underlying CEPH cluster of our CephFS system. No expected impact on the service.
Wn-ca-04 node down due to hypervisor crash. Jobs running on the node may have failed.
Added redundancy login node to support live changes and updates. The
/scratchspace will no longer be available on the login node.
Updated the OS of the computing nodes & supporting infrastructure to CentOS 8, see more Maintenance instructions.
Issues with the batch machine. Running jobs should not be effected, but new jobs cannot be created.