https://tonywu1995.github.io/tags/prometheus/ Recent content in prometheus on Tony Wu's Blog Hugo -- gohugo.io Sun, 03 Oct 2021 16:25:57 +0800 https://tonywu1995.github.io/prometheus/node-exporter/ Sun, 03 Oct 2021 16:25:57 +0800 https://tonywu1995.github.io/prometheus/node-exporter/ 前言 node exporter是用來監控Linux vm的一個Prometheus Client 提供: CPU 使用率、硬碟使用率… metrics 步驟 安裝Node Exporter在Ubuntu20.04 #!/bin/bash version="${VERSION:-1.2.2}" arch="${ARCH:-linux-amd64}" bin_dir="${BIN_DIR:-/usr/local/bin}" wget "https://github.com/prometheus/node_exporter/releases/download/v$version/node_exporter-$version.$arch.tar.gz" \ -O /tmp/node_exporter.tar.gz mkdir -p /tmp/node_exporter cd /tmp || { echo "ERROR! No /tmp found.."; exit 1; } tar xfz /tmp/node_exporter.tar.gz -C /tmp/node_exporter || { echo "ERROR! Extracting the node_exporter tar"; exit 1; } sudo cp "/tmp/node_exporter/node_exporter-$version.$arch/node_exporter" "$bin_dir" chown root:staff "$bin_dir/node_exporter" sudo cat <<EOF > /etc/systemd/system/node_exporter.service [Unit] Description=Node Exporter After=network.target [Service] Type=simple ExecStart=/usr/local/bin/node_exporter [Install] WantedBy=multi-user. https://tonywu1995.github.io/java/spring-boot-monitor-2/ Sun, 03 Oct 2021 16:25:57 +0800 https://tonywu1995.github.io/java/spring-boot-monitor-2/ 步驟 安裝Prometheus/Grafana 設定Prometheus設定向我們spring boot application位置 # my global config global: scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute. evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute. scrape_configs: # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config. - job_name: 'My-Spring-Boot-Application' # Override the global default and scrape targets from this job every 5 seconds.