Separate names with a comma.
We also have Juniper 2200 and Cisco router. Vlan aware on the interface is the way to go.
Gluster is very easy to setup , and performs okay with 3 nodes(better than CEPH,that is).
For only 3 hosts,i would recommend Gluster
What is your backup destination(nas,smb?)
I usually use nagios for RAID monitoring, but first you would need to install megacli for that to work.
I don't have any alignment on LVM for all my servers,and currently dont have any problems with them.
If you're scared about corruption,get an ups...
I would recommend thin-lvm for VM/CT
Add disk,migrate data,rebuild grub(if linux) ,and reboot and test.
This is zfs limitation,not replication problem.
I use VLANs ,and vlan_aware interfaces, but don't have HA.
Currently it's working okay with 5 servers in cluster.
I did export the VM as vhd(ova) and reimport them with qm importdisk . Works okay,except for PV
This is what i would do, add another disk,mount any linux,recreate partitions and cp -a from / and all other partitions.
Rebuild initramfs and...
SystemD is bad,but SysVinit is deprecated(at least for me).They should have gone with either OpenRC(In Gentoo it works flawlessly for thousands of...