Technically, the .bashrc file is the configuration file for bash shell -- used in Linux and macOS. It stands for the bash read command. When you open a new bash shell the script inside this file is executed from top to bottom. Each time you open the terminal (new bash session) .bashr...
Login to the linux box and assume root 1 sudo su - Edit /etc/profile and add the following lines to the bottom of the file: 1 2 3 4 5 6 7 8 # command line audit logging function log2syslog { declare COMMAND COMMAND=$(fc -ln -0) logger -p local1.notice -t bash -i -...
The first line of output corresponds to thewhoamicommand. The second line of output corresponds to thedatecommand. You can also run a script without specifyingbash: ./basic_script.sh Copy Running the file this way might require the user to give permission first. Running it withbashdoesn’t r...
Since we have already gone through the notion, location, and location of the $PATH on Linux, we can now set a directory of $PATH permanently on our system. You can run any of the following bash scripts to set the $PATH. ~/.bash_profile~/.bashrc To edit the bash file, we will use...
openjdk version"1.8.0_121" OpenJDK RuntimeEnvironment(build1.8.0_121-8u121-b13-4-b13) OpenJDK64-Bit ServerVM(build25.121-b13, mixed mode) root@crunchify:/tmp/crunchify# vi ~/.bash_profile // Put these 2 lines in it - change java location accordingly ...
Many users simply launch a new shell or open a new terminal window, but there is no need to do that, there’s a way to directly refresh the profile in use thanks to the source command. Reload .bash_profile Bash Profile Refresh bash_profile from the users home directory: ...
Linux Systemis much secured than any of its counterpart. One of the way toimplement security in Linuxis the user management policy and user permission and normal users are not authorized to perform any system operations. If a normal user needs to perform any system wide changes he needs to ...
SHELL: This describes the shell that will be interpreting any commands you type in. In most cases, this will be bash by default, but other values can be set if you prefer other options. TERM: This specifies the type of terminal to emulate when running the shell. Different hardwa...
Today, Bash is the default shell in most (if not all) modern Linux distributions. However, you may have noticed that the text color in the terminal and the prompt content can be different from one distro to another. Suggested Read:5 Most Frequently Used Open Source Shells for Linux ...
In the next steps, we will keep enhancing the content of the BASH_ENV init script ./my-debug-env. The benefit of this technique is that no matter what script you are going to debug and which Linux server you are on, you will have consistent settings, traps, and logging (unless overrid...