Category: File System

NFS simplified

NFS allows you to share folders across the entire Network or range of ip address(ex. 192.168.0.0) and also on particular client (ex. 192.168.0.3) unaware of user’s credentials. In this example, Objective is to share...

How to compress and convert kvm qcow2 image using qemu-img

kvm virtual image conversion using qemu-img examples: To compress and convert “raw” to “qcow2”:

To compress and convert “qcow2” to “qcow2”:

cryptsetup – encrypt’s disk to protect files, hard drive partition, external usb hard drive and usb pen drive.

cryptsetup is utility used to conveniently setup disk encryption based on dm-crypt kernel module. These include plain dm-crypt volumes, LUKS volumes, loop-AES and TrueCrypt compatible format. To install cryptsetup on CentOS Linux :

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