CERN Accelerating science

Short interruption of network monitoring and statistics

 
Description: 

Patch application on the network monitoring servers

Specific Service Detail: 
Monitoring sub-service
Reason for this intervention: 

Following the upgrade on thursday, one of the server is unstable and its backup crashed . The software provider provided a patch to fix this issue.

Very short cut on each Spectrum Server are expected with few loss of statistics . Because the shut-down / restart of the server will be very quick , failover statistics system may hang and will require a restart.

Effective from date: 
Monday, April 2, 2012 - 14:00
End date: 
Monday, April 2, 2012 - 15:00
Service Element Affected: 
Network Configuration Service
Impact on service: 
Service will be available but degraded
Posted by: 
IT-CS
Unit responsible for resolution: 
IT Department