[ydl-gen] Upgrading YDL on PS3 cluster

[Kai Staats]

Sylvain,

> I'm in internship in a company which has bought a cluster (composed of
> 8 PS3 nodes and a G5 head all running YDL 6.0) to Terrasoft a few months 
> ago. 
>
> I would like to upgrade YDL to YDL 6.1 on PS3 nodes. I used:
>  yum --installroot=/var/lib/yhpc/images/myimage update
> and it worked. But when I reload the image and reboot, the old Linux
> kernel (2.6.22) is still used.

Did you reset the boot loader to use the newer kernel?

Are you manually using YDL for each PS3, or using Y-HPC to build your cluster?

Sincerely,
kai