add

install-node_exporter.sh

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+#!/bin/bash
+set -e
+
+# Download Node Exporter
+DOWNLOAD_URL="http://s3.cloudyun.top/relayx/node_exporter-1.10.2.linux-amd64.tar.gz"
+echo "Downloading Node Exporter..."
+wget "$DOWNLOAD_URL" -O /tmp/node_exporter.tar.gz
+
+# Extract
+echo "Extracting Node Exporter..."
+tar -zxvf /tmp/node_exporter.tar.gz -C /tmp
+
+# Copy to /node_exporter
+echo "Copying Node Exporter to /node_exporter..."
+sudo cp -r /tmp/node_exporter-1.8.2.linux-amd64 /node_exporter
+
+# Create systemd service file
+SERVICE_FILE="/etc/systemd/system/node_exporter.service"
+
+echo "Creating systemd service file..."
+sudo tee "$SERVICE_FILE" > /dev/null <<EOF
+[Unit]
+Description=Node Exporter
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=root
+ExecStart=/node_exporter/node_exporter --web.listen-address=":9100"
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# Reload systemd, enable and start service
+echo "Enabling and starting node_exporter service..."
+sudo systemctl daemon-reload
+sudo systemctl enable --now node_exporter.service
+
+echo "Node Exporter installation completed, listening on port 9100"