Gor is a simple http traffic replication tool written in Go. Its main goal is to replay traffic from production servers to staging and dev environments.
Now you can test your code on real user sessions in an automated and repeatable fashion. No more falling down in production!

dd if=/dev/datastore/lv_name bs=10K | gzip -c > /backup/lv_name.img.gz

scp

lvcreate --size [taille du disque virtuel source] --name nom_labo_nom_exploitant vg_distributiondemandée

Recopier le snapshot dans ce nouvel espace lv :
zcat /backup/kvm/vg_distributiondemandée/nom_labo_nom_exploitant.img.gz > /dev/vg_distributiondemandée/nom_labo_nom_exploitant

via nicolasc