Centre de Calcul IN2P3/CNRS
21 Avenue Pierre de Coubertin
69627 VILLEURBANNE cedex
Tél. : +33 (0) 4 78 93 08 80
Fax : +33 (0) 4 72 69 41 70
30 September 2010
Please find below a summary of the maintenance operations which were performed during the scheduled downtime of September, 21-22nd.
* Systems and Storage :
Application of kernel security patch on the machines.
DCACHE : deployment of version 1.9.5p22 on platform LCG.
HPSS : standard maintenance operations. Application of IBM/AIX and RHEL5 patches
GPFS : upgrade on server and clients (worker nodes).
XROOTD : upgrade of general instance (v03-2010).
* Network :
New configuration to improve bandwith between key nodes.
Installation of a new router/switch in machine room.
Upgrading OS of some networking equipment.
* Database systems :
MySql and PostGreSQL migrations towards high availability system.
A more detailed version can be found at : http://webmail.in2p3.fr/wnr/thread....
Best regards User Support