CERN Accelerating science

Upgrade of two NAS clusters to a new Ontap release.

 
Description: 

As recommended by Netapp support,  four controllers  (two active/active clusters) will be upgraded to new Ontap operating system release.

The intervention is intended to be transparent with no downtime for database or application server services. But due to its nature database and application server services are at risk. In case of a serious problem access to storage backend will not possible therefore connectivity to affected databases will be lost. 

We will keep you inform.

Specific Service Detail: 
Some databases from AIS, IT and part of the IT-DB virtualization infrastructure.
Effective from date: 
Wednesday, January 18, 2012 - 17:00
End date: 
Wednesday, January 18, 2012 - 19:00
Service Element Affected: 
Multiple Services
Impact on service: 
Intervention should be transparent
Posted by: 
IT-DB
Unit responsible for resolution: 
IT Department