In this post we will install Jenkins on Ubuntu 18.04 LTS server. For installing the Jenkins, we will use ‘Generic Java Package (war)’. Jenkins is very popular automation server widely use for building,deploying and automating the projects. It is one of the Open Source Software which is mostly prefer for CI/CD. There are lots of […]
linux
How to make rm -fr command to be interactive
In this post I am sharing the tip, how to make rm -fr command to be interactive. As we know if you hit the command rm along with switch -fr ,it will remove the files and directory recursively. Sometimes because of human mistake any important file or directory can be removed. When you hit the […]
configure: error: C++ compiler cannot create executables
configure: error: C++ compiler cannot create executables This kind of error generally comes when you are installing the package from source code. The source code have many C or C++ files which require C compiler. To solve this issue in CentOS and Red Hat ,run the below given command. Here we are using wildcard * […]
How to find when Operating system was installed in linux CentOS and Red Hat
How to find when Operating system was installed in linux CentOS and Red Hat This is a short video to know how you can find out on which date the linux was installed. It is applicable to Red Hat based linux distro. Step 1 : First find out the basesystem rpm. rpm -qa|grep basesystem Step […]
How to customize nologin shell message
In this post we will learn how to customize the nologin shell message for user on linux/unix system. This is very useful when you want to display your company strict legal security message to users who are trying to login into your servers. As we know that , nologin shell won’t allow user to login […]
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