Scheduled Maintenance on 20151001
Next October 1st Wednesday we will go into Scheduled Downtime. It will last from 8:00 to 18:00, but we will return to operation as soon as we finish.
Summary of interventions
We will perform the following operations on the cluster:
dCache update
- Description:dCache update to version 2.6.52-1
- Affected nodes: storage01, storage02, se[07-22]
- Notes: this is a security update
Host certificate update
- Description:updated certificate will be installed
- Affected nodes: se[09-14]
- Notes:
Voltaire Infiniband/Ethernet Bridges Update
- Description: update of firmware on 2 IB/Eth bridges
- Affected nodes: the update will be performed on one bridge at a time and nodes should not be affected
- Notes:
Cisco Infiniband Switch Update
- Description:new firmware installation on cisco switches
- Affected nodes: all the nodes with infiniband will loose connectivity for a while
- Notes: the filesystem 'phoenix_scratch' will be unmount on all the nodes