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azidanit/node_exporter_setup.bash

Created November 22, 2024 00:39
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  1. azidanit created this gist Nov 22, 2024.
    39 changes: 39 additions & 0 deletions node_exporter_setup.bash
    View file
    Original file line number Diff line number Diff line change
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    wget https://github.com/prometheus/node_exporter/releases/download/v1.8.2/node_exporter-1.8.2.linux-amd64.tar.gz
    tar xvfz node_exporter-*.*-amd64.tar.gz
    cd node_exporter-*.*-amd64
    mv node_exporter /usr/local/bin/

    useradd -rs /bin/false node_exporter

    echo "Creating systemd service file..."
    cat <<EOF | tee /etc/systemd/system/node_exporter.service > /dev/null
    [Unit]
    Description=Node Exporter
    Documentation=https://prometheus.io/docs/guides/node-exporter/
    After=network.target
    [Service]
    User=node_exporter
    Group=node_exporter
    Type=simple
    ExecStart=/usr/local/bin/node_exporter
    Restart=on-failure
    [Install]
    WantedBy=multi-user.target
    EOF

    echo "Reloading systemd daemon..."
    systemctl daemon-reload

    echo "Enabling Node Exporter service..."
    systemctl enable node_exporter

    echo "Starting Node Exporter service..."
    systemctl start node_exporter

    # Step 5: Verify service status
    echo "Checking Node Exporter service status..."
    systemctl status node_exporter --no-pager

    echo "Node Exporter setup complete!"