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Oracle Linux: How To Setup a OCFS2 on LVM in a Corosync/Pacemaker cluster

in Linux

Applies To:

Oracle Linux 8
Oracle Cloud Infrastructure

Goal:

This Document will describe how to set up a clustered filesystem accessible simultaneously on both nodes using OCFS2 over LVM.

Solution:

When configuring a Corosync/Pacemaker cluster, it is recommended to test each resource before creating a new one.

On Oracle Linux 8 a new feature was added that allows easy cluster recreation. The output of the command:# pcs resource config --output-format cmdwill create the commands necessary to create the resources.

The following example describes the steps to create a cluster with two nodes and two shared storages between the two nodes.

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