How to make folder storage on different servers?

Question

System administration

Good morning, I have two servers, server A: has a /home/srv/ directory, Server B: is clean, and I need to do some kind of backup. What would it be automatically.
What are the suggestions?

Answer 1

drbd/glusterfs/ceph/lsyncd

Answer 2

Any cluster fs. Or the good old rsync if you don't need a cluster fs.

Answer 3

LizardFS