GlusterFS sur Debian 12

Configuration de GlusterFS sur Debian 12 Bookworm.

Composant	Version
Debian	12 Bookworm
GlusterFS	10+

Durée estimée : 35 minutes

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1. Prérequis

# Sur tous les nœuds
cat >> /etc/hosts << 'EOF'
192.168.1.11 gluster01
192.168.1.12 gluster02
192.168.1.13 gluster03
EOF

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2. Installation

apt update
apt install -y glusterfs-server

glusterfs --version

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3. Préparer le stockage

mkfs.xfs -i size=512 /dev/sdb1
mkdir -p /data/brick1
echo '/dev/sdb1 /data/brick1 xfs defaults 0 0' >> /etc/fstab
mount -a

mkdir -p /data/brick1/gv0

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4. Démarrer

systemctl enable --now glusterd
systemctl status glusterd

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5. Firewall

ufw allow 24007/tcp
ufw allow 24008/tcp
ufw allow 49152:49251/tcp
ufw reload

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6. Créer le cluster

# Depuis gluster01
gluster peer probe gluster02
gluster peer probe gluster03

gluster peer status

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7. Créer un volume répliqué

gluster volume create gv0 replica 3 \
    gluster01:/data/brick1/gv0 \
    gluster02:/data/brick1/gv0 \
    gluster03:/data/brick1/gv0

gluster volume start gv0
gluster volume info gv0

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8. Client

apt install -y glusterfs-client

mkdir -p /mnt/gluster
mount -t glusterfs gluster01:/gv0 /mnt/gluster

# fstab
echo 'gluster01:/gv0 /mnt/gluster glusterfs defaults,_netdev,backup-volfile-servers=gluster02:gluster03 0 0' >> /etc/fstab

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9. Options

# Performance
gluster volume set gv0 performance.cache-size 256MB

# Accès
gluster volume set gv0 auth.allow 192.168.1.*

# Quotas
gluster volume quota gv0 enable
gluster volume quota gv0 limit-usage / 100GB

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10. Maintenance

# Heal
gluster volume heal gv0
gluster volume heal gv0 info

# Snapshots
gluster snapshot create snap1 gv0
gluster snapshot list gv0

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Comparatif Rocky vs Debian

Aspect	Rocky 9	Debian 12
Package	centos-release-gluster10	glusterfs-server
Client	glusterfs-fuse	glusterfs-client
Firewall	firewalld	ufw

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Commandes

gluster peer status              # Status cluster
gluster volume list              # Lister volumes
gluster volume info gv0          # Info volume
gluster volume status gv0        # Status volume
gluster volume heal gv0 info     # Status heal

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Changelog

Date	Modification
2024-12	Création initiale