[CHEF] Grant a user the admin privileges on chef server

   

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GPFS : delete a configured cluster you just created (Testing only)

Easiest , dirtiest and quickest way I found to delete a freshly configured GPFS cluster (DON’T DO THIS ON A PRODUCTION SERVER !!! IT IS FOR TESTING/DEV PURPOSES ONLY !!! ) : GPFS V4 : change to CCR mode I

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GPFS : mmchnode to change a GPFS node’s IP breaks the cluster ?

I had to change IPs of my 2-nodes GPFS cluster, in order to move them from a LAN network to a DMZ. So what I did, is : I changed the system’s IP address without stopping the cluster (yeah, I

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