Netdata sur Debian 12

Installation de Netdata sur Debian 12 Bookworm.

Composant	Version
Debian	12 Bookworm
Netdata	Latest

Durée estimée : 10 minutes

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1. Installation

Script officiel

wget -O /tmp/netdata-kickstart.sh https://get.netdata.cloud/kickstart.sh
bash /tmp/netdata-kickstart.sh --stable-channel --disable-telemetry

Via apt

apt update
apt install -y netdata
systemctl enable --now netdata

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2. Firewall

ufw allow 19999/tcp
ufw reload

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3. Accès

• URL: http://IP:19999

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4. Configuration

vim /etc/netdata/netdata.conf

[global]
    hostname = server1
    history = 3996

[web]
    bind to = 0.0.0.0

systemctl restart netdata

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5. Authentification Nginx

apt install -y nginx apache2-utils
htpasswd -c /etc/nginx/.htpasswd admin

cat > /etc/nginx/sites-available/netdata << 'EOF'
server {
    listen 80;
    server_name netdata.example.com;

    location / {
        proxy_pass http://127.0.0.1:19999;
        auth_basic "Netdata";
        auth_basic_user_file /etc/nginx/.htpasswd;
    }
}
EOF

ln -s /etc/nginx/sites-available/netdata /etc/nginx/sites-enabled/
systemctl reload nginx

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6. Collectors

Nginx

# /etc/netdata/go.d/nginx.conf
jobs:
  - name: local_nginx
    url: http://127.0.0.1/nginx_status

MySQL

# /etc/netdata/go.d/mysql.conf
jobs:
  - name: local
    dsn: netdata:netdata@tcp(127.0.0.1:3306)/

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7. Alerting

# /etc/netdata/health_alarm_notify.conf
SEND_EMAIL="YES"
DEFAULT_RECIPIENT_EMAIL="admin@example.com"

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8. Docker monitoring

usermod -aG docker netdata
systemctl restart netdata

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Comparatif Rocky vs Debian

Aspect	Rocky 9	Debian 12
Package	dnf	apt
Firewall	firewalld	ufw
Config	Identique	Identique

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Commandes

# Status
systemctl status netdata

# Logs
journalctl -u netdata -f

# Restart
systemctl restart netdata

# Info API
curl localhost:19999/api/v1/info

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Changelog

Date	Modification
2024-12	Création initiale