Hi Florence,

What we would do at ORNL is:
1. chroot to the OSCAR image (from your installation)
        (you may want a backup of this image first)
2. install gcc to that image
3. use cpushimage to push the new image out to the cluster

that should do it.

stephen




Florence Fowler wrote:
> 
> We need to update the gcc compiler from version 2.96 to version 3.1.
> gcc is contained in the image that was pushed out to all the nodes.  If
> we compile and install it on the head node and then use the C3 tools to
> push it out to the others....will that work?
> 
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