CheatSheet

Introduction to groupadd command In Linux, groups help to set permission on the group level instead of each individual user. Users can be added to a group and have the same privileges of reading, writing,

Introduction to chacl command In Linux, files and directories have permissions for the owner of the file, the group associated with the file, and other users of the system. But these permissions have limitations as

Introduction to lbzip2 command lbzip2 is a parallel bzip2 utility. bzip2 is a single-threaded, whereas lbzip2 employs multiple threads that result in better performance on multi-core systems. lbzip2 also uses the Burrows-Wheeler block-sorting text compression

Introduction to rpmbuild command rpmbuild command in Linux is used to build RPM packages. An RPM package is of two types: source RPM and binary RPM. A binary package contains the software to be installed

Introduction to lzop command File compression is a process in which the file or group of files is compressed into a single archive file to reduce the size. It is used to store or share

Intoduction to xz command File compression is a technique in which the file or group of files is compressed into a single archive file to reduce the size. There are several tools that you can

Introduction to mdadm command RAID is the short form for Redundant Array of Independent Disks. RAID is used to store data across multiple devices. It helps to prevent data loss if a drive has failed.

Introduction to bzip2 command File compression is a technique in which the file or group of files is compressed into a single archive file to reduce the size. There are several tools that you can

Introduction to pvcreate command pvcreate command initializes a disk or partition as a physical volume. The physical volumes are used to create a volume group and the LVM logical volumes are created on the volume