====== Partitioning Logical Volumes on a Server ====== # View the partitions lvdisplay # Set the parition size - https://www.centos.org/docs/5/html/Cluster_Logical_Volume_Manager/LV_create.html lvresize --size 0.5T -r /dev/vg_hpeproliant/lv_home # This leave 0.4T left # Create the volume lvcreate -L 1T -n lv_mysql_data vg_hpeproliant lvcreate -L 1T -n lv_backup vg_hpeproliant # Create the file system - https://unix.stackexchange.com/questions/275129/cannot-mount-newly-created-logical-volume mkfs.ext4 /dev/vg_hpeproliant/lv_mysql_data mkfs.ext4 /dev/vg_hpeproliant/lv_backup # Make Directory to Mount mkdir -p /var/lib/mysql mkdir /backup # Mount the volume mount /dev/vg_hpeproliant/lv_mysql_data /var/lib/mysql mount /dev/vg_hpeproliant/lv_backup /backup # Edit file to specify default mounts - /etc/fstab /dev/mapper/vg_hpeproliant-lv_mysql_data /var/lib/mysql ext4 defaults 1 2 /dev/mapper/vg_hpeproliant-lv_backup /backup ext4 defaults 1 2