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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
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Topic revision: r3 - 2015-09-30 - GianniRicciardi
 
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