How to increase the size of one of cyber7's filesystems

On si/sb/sa, check for space (all dom0s).

root@si:~# pvs
PV VG Fmt Attr PSize PFree
/dev/md1 vg1 lvm2 a-- 930.45g 210.11g

Increase logical volume size on dom0:

root@sa:~# lvresize -v -L +20G /dev/mapper/vg1-cyber7.csz.com--varlog

Reboot

Increase filesystem size on domU

sa:cyber7:~# resize2fs /dev/xvda6