On 09/01/12 04:51, Digimer wrote: > Alternatively, use some spare machines to mock-up the current cluster > and then test-upgrade. It might work flawlessly, I genuinely don't know. Test setups aren't always a good metric. Everything worked fine on our last changeover until we put real-world load on. -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster