Here is my fstab file:
# /etc/fstab
# Created by anaconda on Fri Dec 21 22:26:32 2018
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/onn_vmh/ovirt-node-ng-4.2.7.1-0.20181216.0+1 / ext4 defaults,discard 1 1
UUID=9b9546f9-25d2-42a6-835b-303f32aee4b1 /boot ext4 defaults
1 2
/dev/mapper/onn_vmh-home /home ext4 defaults,discard 1 2
/dev/mapper/onn_vmh-tmp /tmp ext4 defaults,discard 1 2
/dev/mapper/onn_vmh-var /var ext4 defaults,discard 1 2
/dev/mapper/onn_vmh-var_log /var/log ext4 defaults,discard 1 2
/dev/mapper/onn_vmh-var_log_audit /var/log/audit ext4 defaults,discard 1 2
/dev/mapper/onn_vmh-swap swap swap defaults 0 0
/dev/gluster_vg1/engine_lv /gluster_bricks/engine xfs inode64,noatime,nodiratime 0 0
/dev/gluster_vg1/lv_vmdisks /gluster_bricks/vmstore xfs inode64,noatime,nodiratime 0 0
/dev/gluster_vg1/lv_datadisks /gluster_bricks/data xfs inode64,noatime,nodiratime 0 0
#/dev/sdd1 /gluster_bricks/iso xfs inode64,noatime,nodiratime 0 0