Create day-13-lvm.md with LVM storage instructions

2026/day-13/day-13-lvm.md

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+
+
+Assign a storage/volume to a server
+attach that storage to your server then it will be visible
+
+now you can step ahead to mount it
+
+firstly create a physical volume using below command
+
+lsblk - to list the bulk devices
+then use
+
+pvcreate /dev/<nameof-thestorage-from-lsblk>
+
+now that pv is created now you to create a logical group.
+
+vgcreate <nameforyou-VG> /dev/<nameof-thestorage-from-lsblk>
+
+once it is created , you need to creat a LVM(logicam volume) using the VG
+
+lvcreate -n <LVM-NAME> -L 5G <nameforyou-VG>  - this command created a LVM and assign a disk to it
+
+once it is created you see it using lvm/lsblk/lvdisplay
+
+now that its done, extract the LVM 
+
+Mkfs.ext4 /dev/<nameforyou-VG>/<LVM-NAME> 
+
+now you can mount to a directory whichever you want using mount command
+
+mount /dev/<nameforyou-VG>/<LVM-NAME>  </directory>
+
+and boom done.