Install Prometheus pada Rocky Linux

Pada kesempatan ini saya akan akan membahas cara Install Prometheus pada Rocky Linux.

- membuat user 

useradd -M -r -s /bin/false prometheus

- membuat direktori

mkdir /etc/prometheus

mkdir /var/lib/prometheus

- download prometheus

VER=2.28.1

wget https://github.com/prometheus/prometheus/releases/download/v$VER/prometheus-$VER.linux-amd64.tar.gz -P /tmp

- extract

cd /tmp

tar -xzf prometheus-$VER.linux-amd64.tar.gz

ls prometheus-2.14.0.linux-amd64

console_libraries  consoles  LICENSE  NOTICE  prometheus  prometheus.yml  promtool  tsdb

- copy file

cp prometheus-$VER.linux-amd64/{prometheus,promtool} /usr/local/bin/
cp -r prometheus-$VER.linux-amd64/{consoles,console_libraries} /etc/prometheus/

- config prometehus

cp prometheus-$VER.linux-amd64/prometheus.yml /etc/prometheus/
vi /etc/prometheus/prometheus.yml

- tambahkan di firewall

firewall-cmd --add-port=9090/tcp --permanent

firewall-cmd --reload

- membuat permission file

chown -R prometheus:prometheus /etc/prometheus

chown -R prometheus:prometheus /var/lib/prometheus

chown prometheus.prometheus /usr/local/bin/{prometheus,promtool}

- start  service

prometheus --config.file=/etc/prometheus/prometheus.yml

- akses web

http://ipaddr:9090 

- membuat service prometheus

cat > /etc/systemd/system/prometheus.service << 'EOL'
[Unit]
Description=Prometheus Time Series Collection and Processing Server
Wants=network-online.target
After=network-online.target

[Service]
User=prometheus
Group=prometheus
Type=simple
ExecStart=/usr/local/bin/prometheus \
    --config.file /etc/prometheus/prometheus.yml \
    --storage.tsdb.path /var/lib/prometheus/ \
    --web.console.templates=/etc/prometheus/consoles \
    --web.console.libraries=/etc/prometheus/console_libraries

[Install]
WantedBy=multi-user.target
EOL

- start service

systemctl daemon-reload
systemctl enable --now prometheus
systemctl status prometheus