[CentOS] Migrating From CentOS-6 To CentOS-7

I asked this in Vol 154, Issue 29: I've a system that has been running CentOS 6 64-bit for almost 4-years and I want to start the move to CentOS 7 64-bit. I run software RAID-1 with LVM everywhere except /boot which is a standard partition RAID-1. There are 2 areas that concern m

[CentOS] Migrating From CentOS-6 To CentOS-7

I've a system that has been running CentOS 6 64-bit for almost 4-years and I want to start the move to CentOS 7 64-bit. I run software RAID-1 with LVM everywhere except /boot which is a standard partition RAID-1.  There are 2 areas that concern me greatly about this migration: 1.  How do I d