Linux Commands section is for learning the linux commands with examples.We will include basic to advance commands which is generally required for system administration task.
Do you know when you run the Linux / Unix command it could be Internal or External ? In this article, we will learn about Linux Internal and External command. For identifying and understand on command type, here we have article for you. Linux/Unix has so many commands. If you know these commands, your Linux…
In this Linux tutorial post, we are writing on all Linux basic commands with examples which every Linux beginner should know. It will help you to kickstart on any Linux Operating System. We expect, you have already installed the Linux Operating System in your system and we are ready to start the command in terminal….
When you work with lots of server and setting permission with setfacl command, you may encounter with this error – “setfacl: Option -m: Invalid argument near character 3”.
In this post , we are explaining how to use tr command to convert lines or rows to space , tab , vertical tab and vertical tab. In our last post we have explained converting lines to space by using sed command. This time we will use tr command, which translate, squeeze, and/or delete characters…
While setting up the Samba Server on CentOS 7, I met with this message on termial that is ” -bash: smbpasswd: command not found “. The smbpasswd is mainly use for setting the password for user in samba server. How to get smbpasswd commad on system To get smbpasswd commad on system ,use the below…
This time again I stuck with -bash: semanage: command not found on CentOS 7 and RHEL 7 (Red Hat Enterprise Linux 7) . I mostly use the minimal installed CentOS/RHEL Servers. I got the same issue with semanage command not found on CentOS 6/RHEL 6 Quick Introduction: semanage semanage is SELinux Policy Management tool. Fix:…
In this post I am sharing a small tip which is very useful while for system admins. The tip is about how to print duplicate lines from file. Sometimes we get the big file with lot of contents.And there may be chances of duplicate lines. To find the duplicate lines from file, use the below…
With this post you will also learn, how to find RPM packages which has certain command or files. You may have encounter with the error like “netstat command not found” on Red Hat based operating system. This time, on exploring and using CentOS 7, I found many changes. Generally I prefer to go with minimal…
Today, in this post we will explain about linux clear command and its keyboard shortcut. Like cls command on Windows, on linux we use clear command.clear command is available on all Unix like Operating System. clear command clears output and command on console or terminal window. In short words, clear command clear the screen. But…
Question : Recently CentOS 7 and RHEL 7 is released. After doing minimal installation, I have not find ifconfig command. Do we have alternate of ifconfig command ? Let me describe the problem – After installation, I have to connect my system to internet. But ifconfig command is not found . I read your previous…
This is a single line sed command to illustrate the example of , ” How to print particular line number by using sed command ” . sed command are the ultimate stream line editor. Often we generally share sed related tips. Given below is content of file called test. Absolute path is /tmp/test This is…
Today while working on CentOS 7, I used yum command to install some packages. But I interrupted the yum command by pressing CTRL + C from keyboard. Which lead me to this error : There are unfinished transactions remaining. You might consider running yum-complete-transaction, or “yum-complete-transaction –cleanup-only” and “yum history redo last”, first to finish…
lxml is a python library used for processing XML and HTML.In this post we will learn, how to install lxml by using pip command. We will use pip to install lxml on Ubuntu 14.04 LTS. It is important to install dependency prior using pip command to install lxml Install the dependencies. sudo apt-get install libxml2-dev…
In this post we will know about sed command to display text between two strings or keywords or words . Sed is a stream editor. A stream editor is used to perform basic text transformations on an input stream (a file or input from a pipeline) (Definition Reference from man page of sed). Knowledge of…
In this post we are sharing tips to remove html tags by using sed command. Today, while working on migration of site from wordpress to static site, I used lots of sed command. I am sharing some sed command which are always successful for me. In html tags generally the tags are coded in this…