prometheus

下載 prometheus-3.0.0.linux-amd64.tar.gztar -zxvf prometheus-3.0.0.linux-amd64.tar.gzmv  prometheus-3.0.0.linux-amd64  prometheus-3vim  /etc/systemd/system/prometheus.service

prometheus.service

[Unit]
Description=Prometheus
Wants=network-online.target
After=network-online.target[Service]
User=ubuntu
Group=ubuntu
Type=simple
ExecStart=/home/ubuntu/jiankong/prometheus/prometheus-3/prometheus \--config.file /home/ubuntu/jiankong/prometheus/prometheus-3/prometheus.yml \--storage.tsdb.path /home/ubuntu/jiankong/prometheus/prometheus-3/data \--web.listen-address=0.0.0.0:9090[Install]
WantedBy=multi-user.target

?vim ?prometheus.yml

# 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_timeout is set to the global default (10s).# Alertmanager configuration
alerting:alertmanagers:- static_configs:- targets:# - alertmanager:9093# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:# - "first_rules.yml"# - "second_rules.yml"# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:# The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.- job_name: "prometheus"# metrics_path defaults to '/metrics'# scheme defaults to 'http'.static_configs:- targets: ["localhost:9090"]# The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.  linux 服務器的監控- job_name: "node_ex"# metrics_path defaults to '/metrics'# scheme defaults to 'http'.static_configs:- targets: ["localhost:9100"]#  mysql  監控    - job_name: "mysql_ex"# metrics_path defaults to '/metrics'# scheme defaults to 'http'.static_configs:- targets: ["localhost:9104"]

啟動停止命令sudo  systemctl status prometheus
sudo  systemctl start prometheus
sudo  systemctl restart prometheus
sudo  systemctl stop prometheus

node_exporter

下載 node_exporter-1.8.2.linux-amd64.tar.gz
tar -zxvf node_exporter-1.8.2.linux-amd64.tar.gzmv node_exporter-1.8.2.linux-amd64  node_exportervim /usr/lib/systemd/system/node_exporter.service

[Unit]
Description=node_exporter
After=network.target 
User=ubuntu
Group=ubuntu[Service]
ExecStart=/home/ubuntu/jiankong/prometheus/node_exporter/node_exporter\--web.listen-address=:9100\--collector.systemd\--collector.systemd.unit-whitelist=(sshd|nginx).service\--collector.processes\--collector.tcpstat
[Install]
WantedBy=multi-user.target

## 監聽端口 9100
##  啟動 停止命令
sudo  systemctl status node_exporter
sudo  systemctl start node_exporter
sudo  systemctl restart node_exporter
sudo  systemctl stop node_exporter

mysqld_exporter

下載  mysqld_exporter-0.16.0.linux-amd64.tar.gzvim  /usr/lib/systemd/system/mysqld_exporter.service

[Unit]
Description=mysqld_exporter
After=network.target 
#User=ubuntu
#Group=ubuntu
[Service]
ExecStart=/home/ubuntu/jiankong/prometheus/mysqld_exporter/mysqld_exporter \
--collect.info_schema.processlist \
--collect.info_schema.innodb_tablespaces \
--collect.info_schema.innodb_metrics \
--collect.perf_schema.tableiowaits \
--collect.perf_schema.indexiowaits \
--collect.perf_schema.tablelocks \
--collect.engine_innodb_status \
--collect.perf_schema.file_events \
--collect.binlog_size \
--collect.info_schema.clientstats \
--collect.perf_schema.eventswaits \
--config.my-cnf=/home/ubuntu/jiankong/prometheus/mysqld_exporter/my.cnf
[Install]
WantedBy=multi-user.target

vim my.cnf

[client]
user=root 
password=123456

默認端口 9104
sudo systemctl status mysqld_exporter
sudo systemctl restart mysqld_exporter
sudo systemctl start mysqld_exporter
sudo systemctl stop mysqld_exporter

grafana

下載 grafana-enterprise-11.3.1.linux-amd64.tar.gz tar -zxvf grafana-enterprise-11.3.1.linux-amd64.tar.gz
mv grafana-enterprise-11.3.1.linux-amd64 grafanavim  /etc/systemd/system/grafana.service

[Unit]
Description=grafana[Service]
ExecStart=/home/ubuntu/jiankong/prometheus/grafana/bin/grafana-server -homepath=/home/ubuntu/jiankong/prometheus/grafana
ExecReload=/bin/kill -HUP $MAINPID
KillMode=process
Restart=on-failure
[Install]
WantedBy=multi-user.target

##  vim defaults.ini
##  處理跨域問題 
root_url = %(protocol)s://%(domain)s:%(http_port)s/grafana
allowed_origins = *
allow_embedding = true

默認端口 5000
sudo systemctl status grafana
sudo systemctl restart grafana
sudo systemctl start grafana
sudo systemctl stop grafana

nginx ?代理 ? 解決跨域 ?

location /grafana {root   html;index  index.html index.htm;add_header 'Access-Control-Allow-Origin' '*';add_header Access-Control-Allow-Methods GET,POST,OPTIONS,DELETE;add_header 'Access-Control-Allow-Headers' 'userId,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';proxy_pass http://127.0.0.1:5000;rewrite ^/grafana/(.*) /$1 break;proxy_set_header X-Real-IP $remote_addr;proxy_set_header   Host $host;# websocket處理proxy_http_version 1.1;proxy_set_header Upgrade $http_upgrade;proxy_set_header Connection "upgrade";}