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Cluster

This covers topics and articles related to Red Hat Cluster

How to cleanup Failed Actions from pcs status of cluster

How to cleanup failed actions from pcs status of 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 ...

Read MoreHow to cleanup Failed Actions from pcs status of cluster

Categories Cluster, Linux Tags cluster, pacemaker Leave a comment

Setup KVM DRBD Cluster File System Pacemaker CentOS 8

Setup KVM DRBD Cluster File System Pacemaker CentOS 8

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 ...

Read MoreSetup KVM DRBD Cluster File System Pacemaker CentOS 8

Categories DRBD Cluster File System, Cluster Tags cluster, drbd, kvm 2 Comments

What is fencing | Setup KVM cluster fencing RHEL CentOS 8

What is fencing | Setup KVM cluster fencing RHEL CentOS 8

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 ...

Read MoreWhat is fencing | Setup KVM cluster fencing RHEL CentOS 8

Categories KVM Cluster Fencing, Cluster Tags cluster, kvm 5 Comments

Setup KVM HA Cluster | Pacemaker GUI | RHEL/CentOS 8

Setup KVM HA Cluster | Pacemaker GUI | RHEL/CentOS 8

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 ...

Read MoreSetup KVM HA Cluster | Pacemaker GUI | RHEL/CentOS 8

Categories KVM HA Cluster, Cluster Tags cluster, kvm Leave a comment

Install & configure glusterfs distributed volume RHEL/CentOS 8

Install & configure glusterfs distributed volume RHEL/CentOS 8

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 ...

Read MoreInstall & configure glusterfs distributed volume RHEL/CentOS 8

Categories Cluster, How To, Linux Tags cluster, glusterfs 2 Comments

How to set up GFS2 with clustering on Linux ( RHEL / CentOS 7 )

How to set up GFS2 with clustering on Linux ( RHEL / CentOS 7 )

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 ? ...

Read MoreHow to set up GFS2 with clustering on Linux ( RHEL / CentOS 7 )

Categories GFS2 File System, Cluster Tags cluster, GFS2 13 Comments

How to configure HA LVM cluster resource to share LVM in Linux

How to configure HA LVM cluster resource to share LVM in Linux

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 ...

Read MoreHow to configure HA LVM cluster resource to share LVM in Linux

Categories Cluster, How To, Linux Tags cluster 12 Comments

How to configure or build ceph storage cluster in Openstack ( CentOS 7 )

How to configure or build ceph storage cluster in Openstack ( CentOS 7 )

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 ...

Read MoreHow to configure or build ceph storage cluster in Openstack ( CentOS 7 )

Categories Cluster Tags ceph, cluster, devops, openstack, storage Leave a comment
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  • How to cleanup Failed Actions from pcs status of cluster
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