GlusterFS

configure-glusterfs.md

Servers

Installation

yum -y install centos-release-gluster
yum -y install glusterfs-server ntp
systemctl enable glusterd ntpd
systemctl start glusterd ntpd

apt -y install glusterfs-server ntp
systemctl enable glusterd ntp
systemctl start glusterd ntp

Add nodes

gluster peer probe dynastinae0
gluster peer probe dynastinae1
gluster peer probe dynastinae2

Create volumes with 2 replicas + 1 arbiter WITH 3 NODES

## dynastinae0
mkdir -p /media/wdr0/gluster/00 /media/wdr0/gluster/21 /media/wdr0/gluster/12

## dynastinae1
mkdir -p /media/wdr1/gluster/10 /media/wdr1/gluster/01 /media/wdr1/gluster/22

# dynastinae2
mkdir -p /media/wdr2/gluster/20 /media/wdr2/gluster/11 /media/wdr2/gluster/02

gluster volume create wdr replica 3 arbiter 1 \
dynastinae0:/media/wdr0/gluster/00 dynastinae1:/media/wdr1/gluster/01 dynastinae2:/media/wdr2/gluster/02 \
dynastinae1:/media/wdr1/gluster/10 dynastinae2:/media/wdr2/gluster/11 dynastinae0:/media/wdr0/gluster/12 \
dynastinae2:/media/wdr2/gluster/20 dynastinae0:/media/wdr0/gluster/21 dynastinae1:/media/wdr1/gluster/22

gluster volume start wdr

## dynastinae0
mkdir -p /media/wdw0/gluster/00 /media/wdw0/gluster/21 /media/wdw0/gluster/12

## dynastinae1
mkdir -p /media/wdw1/gluster/10 /media/wdw1/gluster/01 /media/wdw1/gluster/22

# dynastinae2
mkdir -p /media/wdw2/gluster/20 /media/wdw2/gluster/11 /media/wdw2/gluster/02

gluster volume create wdw replica 3 arbiter 1 \
dynastinae0:/media/wdw0/gluster/00 dynastinae1:/media/wdw1/gluster/01 dynastinae2:/media/wdw2/gluster/02 \
dynastinae1:/media/wdw1/gluster/10 dynastinae2:/media/wdw2/gluster/11 dynastinae0:/media/wdw0/gluster/12 \
dynastinae2:/media/wdw2/gluster/20 dynastinae0:/media/wdw0/gluster/21 dynastinae1:/media/wdw1/gluster/22

gluster volume start wdw

## dynastinae0
mkdir -p /media/cr0/gluster/00 /media/cr0/gluster/21 /media/cr0/gluster/12

## dynastinae1
mkdir -p /media/cr1/gluster/10 /media/cr1/gluster/01 /media/cr1/gluster/22

# dynastinae2
mkdir -p /media/cr2/gluster/20 /media/cr2/gluster/11 /media/cr2/gluster/02

gluster volume create cr replica 3 arbiter 1 \
dynastinae0:/media/cr0/gluster/00 dynastinae1:/media/cr1/gluster/01 dynastinae2:/media/cr2/gluster/02 \
dynastinae1:/media/cr1/gluster/10 dynastinae2:/media/cr2/gluster/11 dynastinae0:/media/cr0/gluster/12 \
dynastinae2:/media/cr2/gluster/20 dynastinae0:/media/cr0/gluster/21 dynastinae1:/media/cr1/gluster/22

gluster volume start cr

Mount volumes

mount.glusterfs localhost:wdr /media/gluster/wdr

mount.glusterfs localhost:wdw /media/gluster/wdw

mount.glusterfs localhost:cr /media/gluster/cr

FStab

# GlusterFS volume wdr
localhost:/wdr /media/gluster/wdr glusterfs defaults,_netdev 0 0

# GlusterFS volume wdw
localhost:/wdw /media/gluster/wdw glusterfs defaults,_netdev 0 0

# GlusterFS volume cr
localhost:/cr /media/gluster/cr glusterfs defaults,_netdev 0 0

Clients

Installation

apt -y install glusterfs-client

yum -y install glusterfs-client

FStab

# GlusterFS volume wdr
dynastinae0:/wdr /media/gluster/wdr glusterfs defaults,_netdev 0 0

# GlusterFS volume wdw
dynastinae0:/wdw /media/gluster/wdw glusterfs defaults,_netdev 0 0

# GlusterFS volume cr
dynastinae0:/cr /media/gluster/cr glusterfs defaults,_netdev 0 0

Commands

gluster volume status all detail
gluster volume status all clients
gluster volume info all
gluster peer status