gw cluster R80.10 upgrade to R81.10
upgrade checkpoint cluster
(without replacing the machine)
preperation
backup configuration
backup tgz file
verify the cluster is stable
verify connectivity between cluster member and between dns, ntp, next hope routers, goggle dns
download the upgrade file and import to the smart console
take screenshot of the interfaces and topology from the cluster object on the management server
down time:
Upgrade the cluster via the smart console
install policy
verify (again) connectivity between cluster member and between dns, ntp, next hope routers, goggle dns
