DevOps Blog

  • Activate.ps1 cannot be loaded because running scripts is disabled on this system

    Activate.ps1 cannot be loaded because running scripts is disabled on this system

    We encountered with this error “Activate.ps1 cannot be loaded because running scripts is disabled on this system” while activating the Python virtual environment in Windows system. The solution is quite simple and reason of this error is due to the Windows Execution policy. In our system, the error was like this. In the below section, […]

  • How to install Java (OpenJDK) on Ubuntu Linux

    How to install Java (OpenJDK) on Ubuntu Linux

    Java is a class based, object oriented programming language. It is cross platform and widely use in developing applications. The Java was first developed in Sun Microsystem (Now acquired by Oracle). In this post, to install Java we will use the OpenJDK package. OpenJDK is a free and open source product implements Java SE which […]

  • How to install Groovy on Ubuntu 20.04 LTS

    How to install Groovy on Ubuntu 20.04 LTS

    Apache Groovy is a Object Oriented programming language which is compatible with Java syntax.It is both static and dynamic language. You can use the Apache Groovy either as a scripting or programming language. As a DevOps engineer, you might have known the use of Groovy script in Jenkins Pipeline. Requirement 1. Groovy 3.x (At the […]

  • How to Disable selinux in Red Hat or CentOS

    How to Disable selinux in Red Hat or CentOS

    In this post, learn how to disable selinux in Red Hat and CentOS Operating System. Security-Enhanced Linux (SELinux) is a Linux feature that provides the mechanism for supporting access control security policies. How to check the status of SELINUX in linux system Use the given below command to check SELINUX status getenforce Open the file […]

  • How to remove date from WordPress Post URL

    How to remove date from WordPress Post URL

    In this post we are sharing the steps to remove date from a WordPress post URL/permalink. We recently did this change in our own WordPress blog. It has been since long time we were using this date format in our blog permalink like this https://sharadchhetri.com/YYYY/MM/DD/post-slug . We decided to change the URL format in this […]

  • How to install Mariadb 10.4 server on CentOS 8 / RHEL 8

    How to install Mariadb 10.4 server on CentOS 8 / RHEL 8

    Do you want to know how to install Mariadb 10.04 server on CentOS 8/RHEL 8 ? This post will help you to install MariaDB server. MariaDB is now defacto RDBMS in RHEL/CentOS after its seperation from the MySQL. We have already written other post on Mariadb Server, hence we will directly go to installation section. […]

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