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High Availability cluster, also known as failover cluster or active-passive cluster, is one of the most widely used cluster types in a production environment to have continuous availability of services even one of the cluster nodes fails. In technical, if the server running application has failed for some reason (ex: hardware failure), cluster software (pacemaker) […]
High Availability cluster, also known as failover cluster or active-passive cluster, is one of the most widely used cluster types in a production environment to have continuous availability of services even one of the cluster nodes fails. In technical, if the server running application has failed for some reason (ex: hardware failure), cluster software (pacemaker) […]
In the last post, we covered how to install Icinga 2 on CentOS 8 / RHEL 8. We now continue to the installation of Icinga web 2, a web interface for Icinga 2, where you can monitor all your servers. Here, we will see how to install Icinga web 2 CentOS 8 / RHEL 8. […]
In the last post, we covered how to install Icinga 2 on CentOS 8 / RHEL 8. We now continue to the installation of Icinga web 2, a web interface for Icinga 2, where you can monitor all your servers. Here, we will see how to install Icinga web 2 CentOS 8 / RHEL 8. […]
Ruby on Rails is a free server-side web application framework written in Ruby. It is mainly used for creating highly powerful websites and applications. In this post, we will see how to install Ruby on Rails on Debian 10 / Debian 9 using: rbenv (Recommended) RVM Prerequisites Install the curl and other required packages. sudo […]
Ruby on Rails is a free server-side web application framework written in Ruby. It is mainly used for creating highly powerful websites and applications. In this post, we will see how to install Ruby on Rails on Debian 10 / Debian 9 using: rbenv (Recommended) RVM Prerequisites Install the curl and other required packages. sudo […]
KVM ( Kernel-Based Virtual Machine) is a virtualization software that provides an ability to run multiple virtual machines (guests) with the help of hardware virtualization extensions. It supports a wide variety of guest operating systems such as Linux, Windows, Solaris, and much more. Virtual machines can be created or managed using command-line tools ( virsh, […]
KVM ( Kernel-Based Virtual Machine) is a virtualization software that provides an ability to run multiple virtual machines (guests) with the help of hardware virtualization extensions. It supports a wide variety of guest operating systems such as Linux, Windows, Solaris, and much more. Virtual machines can be created or managed using command-line tools ( virsh, […]
Cockpit is a web-based administration tool for the system admin to manage and monitor the local system, as well as the remote Linux servers in your infrastructure. The Cockpit console lets you perform a wide range of administration tasks, including: Manage remote machines in a single Cockpit console Manage Podman containers Modify Network interfaces Manage […]
Cockpit is a web-based administration tool for the system admin to manage and monitor the local system, as well as the remote Linux servers in your infrastructure. The Cockpit console lets you perform a wide range of administration tasks, including: Manage remote machines in a single Cockpit console Manage Podman containers Modify Network interfaces Manage […]