Download | PrometheusAn open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach.
https://prometheus.io/download/
上传至服务器,解压
tar -zxvf prometheus-3.0.1.linux-amd64.tar.gz
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cd prometheus-3.0.1.linux-amd64
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运行
./prometheus --config.file="prometheus.yml"
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后台运行
nohup ./prometheus --config.file=prometheus.yml &
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当首次访问9090端口时,时间序列数据的洪流如同宇宙背景辐射般劈面而来。
Grafana安装
Grafana是一个可视化面板(Dashboard),有着非常美丽的图表和布局展示,功能齐备的度量仪表盘和图形编辑器,支持Graphite、zabbix、InfluxDB、Prometheus
下载地址:Download Grafana | Grafana LabsOverview of how to download and install different versions of Grafana on different operating systems.
https://grafana.com/grafana/download
yum localinstall -y grafana-6.5.0-1.x86_64.rpm
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systemctl start grafana-server
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访问页面http://服务器IP:3000 ,默认账号、暗码admin/admin
Prometheus被监控端安装插件
下载插件(此处下载一个node 和 mysql插件)
Download | PrometheusAn open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach.
https://prometheus.io/download/
在被监控端主机解压这两个文件
tar -zxvf node_exporter-1.8.2.linux-amd64.tar.gz
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node_exporter插件可直接运行
cd node_exporter-1.8.2.linux-amd64
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node_exporter插件可直接运行
cd node_exporter-1.8.2.linux-amd64
nohup ./node_exporter &
mysqld_exporter必要连接到MySQL,必要授权
mysqld_exporter插件必要创建一个用户+暗码的文件
tar -zxvf mysqld_exporter-0.16.0.linux-amd64.tar.gz
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cd mysqld_exporter-0.16.0.linux-amd64
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mysql> use mysql;
mysql> create user dbuser;
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mysql> GRANT REPLICATION CLIENT, PROCESS ON *.* TO 'dbuser'@'localhost' identified by '123456';
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mysql> GRANT SELECT ON performance_schema.* TO 'dbuser'@'localhost';
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创建 .my.cnf 参加以下内容
[client]
user=dbuser
password=123456
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启动mysqld_exporter
nohup ./mysqld_exporter --config.my-cnf=.my.cnf &
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Prometheus服务端添加被监控端
cd prometheus-3.0.1.linux-amd64
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vi prometheus.yml 加入
- job_name: system-status
static_configs:
- targets: ['192.168.126.50:9100']
labels:
instance: 7-7
- job_name: mysql-status
static_configs:
- targets: ['192.168.126.40:9104']
labels:
instance: 7-7-mysql
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访问Prometheus http://192.168.126.30:9090/targets
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Grafana对接Prometheus
添加源数据
添加乐成
Grafana添加图表
自带dashboard
下载地址
Grafana dashboards | Grafana LabsBrowse a library of official and community-built dashboards.