This post will guide you through extending the ext4 partition (/) with and without LVM using parted. While there are other methods for extending the root partition, such as fdisk…
The 'getopts' command is a built-in tool in shell scripting. It helps in handling different types of input when working with scripts. It can process information in two ways: It…
madhu@madhu-Inspiron-5567:~$ sudo cd /root [sudo] password for madhu: sudo: cd: command not found If you encountered the mentioned error after running sudo with the "cd" command, it occurred because: The…
Imagine having millions of small files within a directory. When attempting to delete files in the directory that match a specific pattern using the "rm -rf" command, or to remove…
apt-get is a command-line tool in the Ubuntu OS used for installing, removing, upgrading, and updating packages. It can also be employed to upgrade the entire operating system. 1) Updating…
Bash scripts offer a range of special variables that prove incredibly valuable when handling arguments within a Bash script. $0 Prints filename of the script.$1, $2 ….. $n $1 is the…
PermitRootLogin: The PermitRootLogin options solely determine whether direct login as the root user via SSH to the server is permissible. The valid arguments for this directive are: no, yes, forced-commands-only,…
Schedule the Linux process CPU priority with nice? By default, every process is assigned the same CPU scheduling priority level. Consequently, the kernel strives to allocate a fair amount of…
lvextend -L +100G /dev/sda2 resize2fs -p /dev/sda2 -p option ---> Prints out a percentage completion bars for each resize2fs operation, so that the user can keep track of what the program is doing…
CentOS 6 ships with Python 2.6.6 and relies on that specific version. Take caution not to replace it, as 'yum' depends on Python2.6. It's best to compile and install a…