node_exp_install.sh
· 1.2 KiB · Bash
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#!/bin/bash
# Define version
VERSION="1.9.1"
# Create user for node_exporter
useradd --no-create-home --shell /usr/sbin/nologin node_exporter
# Download and extract Node Exporter
cd /tmp
wget https://github.com/prometheus/node_exporter/releases/download/v$VERSION/node_exporter-$VERSION.linux-amd64.tar.gz
tar xvf node_exporter-$VERSION.linux-amd64.tar.gz
# Move binary to /usr/local/bin
cp node_exporter-$VERSION.linux-amd64/node_exporter /usr/local/bin/
chown node_exporter:node_exporter /usr/local/bin/node_exporter
# Clean up
rm -rf node_exporter-$VERSION.linux-amd64*
# Create systemd service file
cat <<EOF >/etc/systemd/system/node_exporter.service
[Unit]
Description=Prometheus Node Exporter
Wants=network-online.target
After=network-online.target
[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter
[Install]
WantedBy=default.target
EOF
# Reload systemd, enable and start service
systemctl daemon-reexec
systemctl daemon-reload
systemctl enable --now node_exporter
# Check status
systemctl status node_exporter --no-pager
echo "Node Exporter installation complete."
echo "Access it via http://<server-ip>:9100/metrics"
| 1 | #!/bin/bash |
| 2 | |
| 3 | # Define version |
| 4 | VERSION="1.9.1" |
| 5 | |
| 6 | # Create user for node_exporter |
| 7 | useradd --no-create-home --shell /usr/sbin/nologin node_exporter |
| 8 | |
| 9 | # Download and extract Node Exporter |
| 10 | cd /tmp |
| 11 | wget https://github.com/prometheus/node_exporter/releases/download/v$VERSION/node_exporter-$VERSION.linux-amd64.tar.gz |
| 12 | tar xvf node_exporter-$VERSION.linux-amd64.tar.gz |
| 13 | |
| 14 | # Move binary to /usr/local/bin |
| 15 | cp node_exporter-$VERSION.linux-amd64/node_exporter /usr/local/bin/ |
| 16 | chown node_exporter:node_exporter /usr/local/bin/node_exporter |
| 17 | |
| 18 | # Clean up |
| 19 | rm -rf node_exporter-$VERSION.linux-amd64* |
| 20 | |
| 21 | # Create systemd service file |
| 22 | cat <<EOF >/etc/systemd/system/node_exporter.service |
| 23 | [Unit] |
| 24 | Description=Prometheus Node Exporter |
| 25 | Wants=network-online.target |
| 26 | After=network-online.target |
| 27 | |
| 28 | [Service] |
| 29 | User=node_exporter |
| 30 | Group=node_exporter |
| 31 | Type=simple |
| 32 | ExecStart=/usr/local/bin/node_exporter |
| 33 | |
| 34 | [Install] |
| 35 | WantedBy=default.target |
| 36 | EOF |
| 37 | |
| 38 | # Reload systemd, enable and start service |
| 39 | systemctl daemon-reexec |
| 40 | systemctl daemon-reload |
| 41 | systemctl enable --now node_exporter |
| 42 | |
| 43 | # Check status |
| 44 | systemctl status node_exporter --no-pager |
| 45 | |
| 46 | echo "Node Exporter installation complete." |
| 47 | echo "Access it via http://<server-ip>:9100/metrics" |
| 48 |