Tag Archives: storage migration

Offline migration – minimizing downtime with rsync

As we all know, downtime is an unavoidable must in some cases. There may be cases when the application need to be migrated to a new system, and it can only be done offline. Even if the downtime can’t be eliminated, you can do some things to minimize it. First, create the new filesystem layout [...]

Migrating a ServiceGuard cluster to another storage

Here are the steps for offline migrating a Serviceguard cluster to another SAN: create a LUN list:no. of source box no. of source LUN size of source LUN no. of target box no. of target LUN size of target LUN