How to move /var to new partition in CentOS 7

mkdir /mnt/var_new

mount /dev/vg00/lvo10 /mnt/var_new

rsync -avH /var/ /mnt/var_new

diff -r /var /mnt/var_new

mv /var /var_old

mkdir /var

Add fstab entry:

/dev/vg00/lvo10 /var xfs defaults 0 0

umount /mnt/var_new

mount /var

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