After my classroom exam was cancelled, I decided to take an individual exam. Continue reading
Tag Archives: Pacemaker
High Availability Pacemaker Cluster Monitoring
We’re going to configure cluster email notifications on RHEL 7. Continue reading
High Availability Pacemaker Cluster Logging
We’re going to configure cluster logging on RHEL 7. Continue reading
Libvirt Fencing on a Physical KVM Host
The Red Hat High Availability Add-On ships with a number of different fencing agents for different hypervisors. Continue reading
Configure Active/Passive NFS Server on a Pacemaker Cluster with Puppet
We’re going to use Puppet to install Pacemaker/Corosync and configure an NFS cluster. Continue reading
Active/Active High Availability Pacemaker Cluster with GFS2 and iSCSI Shared Storage on CentOS 7
We are going to build a three-node active/active HA cluster using Pacemaker and Corosync. Continue reading
Active/Passive MySQL High Availability Pacemaker Cluster with DRBD on CentOS 7
We are going to build a two-node active/passive MariaDB HA cluster using Pacemaker and Corosync. Continue reading
Active Node Not Updated by Virtual Server: Simpana cvclusternotify on Unix Failover
After installing the software components on the physical nodes and the cluster group client is configured, we must configure the cvclusternotify script. Continue reading
Active/Passive Cluster With Pacemaker, Corosync and DRBD on CentOS 7: Part 4 – Configure Fencing (STONITH)
The following is part 4 of a 4 part series that will go over an installation and configuration of Pacemaker, Corosync, Apache, DRBD and a VMware STONITH agent. Continue reading
Active/Passive Cluster With Pacemaker, Corosync and DRBD on CentOS 7: Part 3 – Replicate Storage with DRBD
The following is part 3 of a 4 part series that will go over an installation and configuration of Pacemaker, Corosync, Apache, DRBD and a VMware STONITH agent. Continue reading