xpk/ansible.role.gluster
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This role installs the necessary packages for gluster. It does not create any volume. An example is shown below on how to create a 2 replica volume with 1 arbiter. This role installs the necessary packages for gluster. It does not create any volume. An example is shown below on how to create a 2 replica volume with 1 arbiter.
## Nodes ## Nodes
This role sets up 3 servers. All have a secondary data disk attached. They will be formatted in ext4 and mounted under /.gluster/brick1. ext4 is used for better performance with small files. This role sets up 3 servers. All have a secondary data disk attached on /dev/nvme1n1. They will be formatted in ext4 and mounted under /.gluster/brick1. ext4 is used for better performance with small files.
## Create gluster: 2 replica and 1 arbiter ## Create gluster: 2 replica and 1 arbiter
Run these on gluster-a1: Run these on one of the gluster nodes:
``` ```
gluster peer probe gluster-s1 gluster peer probe gluster-s1