We have successfully used ZFS for MySQL® backups and MongoDB® is no different. Normally, backups will be taken from a hidden secondary, either with [crayon-5ccab62701f1c890846171-i/] , WT hot backup or filesystem snapshots. In the case of the latter, instead of LVM2, we will use ZFS and discuss potential other benefits. Preparation for initial snapshot Before taking [&]

https://www.percona.com/blog/2019/04/29/zfs-for-mongodb-backups/