Linux and Unix, Open Source, Linux Howtos
sed command stands for Stream Editor. It is used to perform basic text transformations in Linux. sed is one of the important command, which plays major role in file manipulations. …
How to delete lines from a file using sed command Read More
NTP stand for Network Time Protocol, which synchronizes the clock between computer systems over the network. NTP server keep all the servers in-sync with accurate time to perform time based …
How to verify if NTP sync is working on Linux? Read More
It is an important task for Linux administrators to monitor disk space usage on any system that’s used for hosting critical applications, in order to prevents the system from becoming …
How to monitor disk space usage with shell script Read More
In servers, Network interfaces either physical or virtual can be enabled or disabled by running some commands. If any change is performed in NIC due to which the interface is …
How to Enable (UP)/Disable (DOWN) Network Interface Port (NIC) in Linux? Read More
As a Linux administrator you might use the command line calculator many times in a day for doing some math, using bc command. I used the bc command several times …
How to use Calculator in Linux command line Read More
As a Linux administrator you might perform a disk partition task quite often. Most of the time the partition table will be altered successfully after the disk partition in the …
How to Reload partition table without Reboot in Linux Read More
A hostname (also known as a Computer Name) is a name which is given to a device (It could be a system, switch, router, etc) that is connected to the …
Best 5 commands to check HostName in Linux Read More
When working on a Linux system, sometimes you need to figure out what processes are running and which PID or PPID is tied to it. It can be used for …
How to find the Process ID of a program in Linux Read More
Have you ever had the opportunity to resize an active root partition in Linux? If not, don’t worry, today, we will be discussing it. Disk partitioning is one of the …
How to resize active root partition in Linux Read More
Hey folks, here we have a set of tricky commands that will help you to count the number of files and directories in a directory on Linux. If you run …
How to count Files and Directories in Linux Read More