This covers topics and articles related to Red Hat Cluster
In this article I will share the commands to cleanup failed actions from pcs status output for High Availability Pcaemaker cluster. It happens many times where there are some failed actions logged in the pcs
In this article I will share Step-by-Step tutorial to configure DRBD Cluster File System using Pacemaker 2.0 in RHEL/CentOS 8. We will cover below topics in this article: Setup DRBD Cluster File System Adding DRBD
In this article I will give an overview on what is fencing and Step-by-Step Tutorial to configure cluster fencing/pacemaker fencing using fence_xvm on my KVM HA Cluster in RHEL and CentOS 8 I hope
In this article I will share Step-by-Step Tutorial to setup KVM HA Cluster or you can say KVM High Availability Cluster using Pacemaker GUI (Web UI) in RHEL or CentOS 8 With Pacemaker 2.0 in
This is a multi-part article where in a series of article we will learn about Gluster File System in Linux, below are the topics we will cover: What is GlusterFS? Types of Volumes supported with
Before starting with GFS2 file system setup on Red Hat or CentOS cluster, you must be familiar with ⇒ What is Cluster, it's architecture and types ? ⇒ What is Cluster resource and constraint ?
How to configure High Availability LVM i.e. HA LVM on CentOS or RHEL 7 Linux without GFS2. How can I configure my cluster service or resource to activate and monitor shared LVM volumes? Uncontrolled simultaneous
In my last article I shared the steps to configure controller node in OpenStack manually, now in this article I will share the steps to configure and build ceph storage cluster using CentOS 7. Ceph is
In my last article I explained about the High Availability Cluster Architecture and the steps to configure a HA Cluster with pacemaker and corosync on CentOS 7 Linux machine using 3 virtual machines. Now the
In my last article I had explained about the different kinds of clustering and their architecture. Before you start with the configuration of High Availability Cluster, you must be aware of the basic terminologies related
This is a two part article, here I will share the steps to configure OpenStack High Availability (HA) between two controllers. In the second part I will share the steps to configure HAProxy and move