Bootstrap

CentOS 7 下 Prometheus 部署

文章目录

CentOS 7 下 Prometheus 部署

环境准备

服务器信息
主机名操作系统IPCPU内存部署组件端口描述
prometheusCentOS 7.3192.168.8.1352核8GBPrometheus Server
Grafana
Node Exporter
Alertmanager		9090
3000
9100
9093		—
————————
关闭防火墙 && SELinux
[root@prometheus ~]# systemctl stop firewalld && systemctl disable firewalld
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
Removed symlink /etc/systemd/system/basic.target.wants/firewalld.service.

[root@prometheus ~]# sed -i 's/=enforcing/=disabled/g' /etc/selinux/config  && setenforce 0

Prometheus 部署

安装包准备
[root@prometheus ~]# cd /soft/prometheus/
[root@prometheus prometheus]# wget https://github.com/prometheus/prometheus/releases/download/v2.20.1/prometheus-2.20.1.linux-amd64.tar.gz
解压安装包 && 安装
[root@prometheus prometheus]# tar -zxf prometheus-2.20.1.linux-amd64.tar.gz
[root@prometheus prometheus]# mv prometheus-2.20.1.linux-amd64 /usr/local/prometheus
添加 prometheus 用户
[root@prometheus prometheus]# useradd -M -s /sbin/nologin prometheus
创建目录 && 赋权
[root@prometheus prometheus]# mkdir -p /data/prometheus
[root@prometheus prometheus]# chown -R prometheus:prometheus /usr/local/prometheus /data/prometheus
配置开机启动脚本
[root@prometheus prometheus]# cat /usr/lib/systemd/system/prometheus.service
[Unit]
Description=Prometheus
After=network.target

[Service]
Type=simple
Environment="GOMAXPROCS=4"
User=prometheus
Group=prometheus
ExecReload=/bin/kill -HUP $MAINPID
ExecStart=/usr/local/prometheus/prometheus \
  --config.file=/usr/local/prometheus/prometheus.yml \
  --storage.tsdb.path=/data/prometheus \
  --storage.tsdb.retention=30d \
  --web.console.libraries=/usr/local/prometheus/console_libraries \
  --web.console.templates=/usr/local/prometheus/consoles \
  --web.listen-address=0.0.0.0:9090 \
  --web.read-timeout=5m \
  --web.max-connections=10 \
  --query.max-concurrency=20 \
  --query.timeout=2m \
  --web.enable-lifecycle
PrivateTmp=true
PrivateDevices=true
ProtectHome=true
NoNewPrivileges=true
LimitNOFILE=infinity
ReadWriteDirectories=/data/prometheus
ProtectSystem=full

SyslogIdentifier=prometheus
Restart=always

[Install]
WantedBy=multi-user.target
启动 Prometheus 服务
[root@prometheus prometheus]# systemctl daemon-reload && systemctl enable prometheus && systemctl start prometheus
Created symlink from /etc/systemd/system/multi-user.target.wants/prometheus.service to /usr/lib/systemd/system/prometheus.service.
查看 Prometheus 状态
  • systemctl 方式
[root@prometheus prometheus]# systemctl status prometheus
● prometheus.service - Prometheus
   Loaded: loaded (/usr/lib/systemd/system/prometheus.service; enabled; vendor preset: disabled)
   Active: active (running) since Mon 2020-08-17 16:21:38 CST; 1min 11s ago
 Main PID: 2350 (prometheus)
   CGroup: /system.slice/prometheus.service
           └─2350 /usr/local/prometheus/prometheus --config.file=/usr/local/prometheus/prometheus.yml --storage.tsdb.path=/data/prometheus --storage....

Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.910Z caller=head.go:641 component=tsdb msg="Replaying on-disk ... if any"
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.910Z caller=head.go:655 component=tsdb msg="On-disk memory map…on=6.145µs
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.910Z caller=head.go:661 component=tsdb msg="Replaying WAL, thi...a while"
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.910Z caller=head.go:713 component=tsdb msg="WAL segment loaded...egment=0
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.910Z caller=head.go:716 component=tsdb msg="WAL replay complet…=296.721µs
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.911Z caller=main.go:700 fs_type=EXT4_SUPER_MAGIC
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.911Z caller=main.go:701 msg="TSDB started"
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.911Z caller=main.go:805 msg="Loading configuration file" filen...heus.yml
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.920Z caller=main.go:833 msg="Completed loading of configuratio...heus.yml
Aug 17 16:21:38 prometheus prometheus[2350]: level=info ts=2020-08-17T08:21:38.920Z caller=main.go:652 msg="Server is ready to receive web requests."
Hint: Some lines were ellipsized, use -l to show in full.
  • 端口方式
[root@prometheus prometheus]# netstat -ntlp | grep 9090
tcp6       0      0 :::9090                 :::*                    LISTEN      2350/prometheus
  • web 页面方式

在这里插入图片描述

Prometheus 配置
[root@prometheus prometheus]# cat /usr/local/prometheus/prometheus.yml | grep -v '^$' | grep -v '^#'
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).
alerting:
  alertmanagers:
  - static_configs:
    - targets:
      # - alertmanager:9093
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"
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']
    - targets: ['192.168.8.135:9090']

Node Exporter 部署

安装包准备
[root@prometheus prometheus]# cd /soft/prometheus
[root@prometheus prometheus]# wget https://github.com/prometheus/node_exporter/releases/download/v1.0.1/node_exporter-1.0.1.linux-amd64.tar.gz
解压安装包 && 安装
[root@prometheus prometheus]# tar -zxf node_exporter-1.0.1.linux-amd64.tar.gz
[root@prometheus prometheus]# mv node_exporter-1.0.1.linux-amd64 /usr/local/node_exporter
Node Exporter 目录赋权
[root@prometheus prometheus]# chown -R prometheus:prometheus /usr/local/node_exporter
配置开机启动脚本
[root@prometheus prometheus]# cat /usr/lib/systemd/system/node_exporter.service
[Unit]
Description=node_exporter
After=network.target

[Service]
Type=simple
User=prometheus
Group=prometheus
ExecStart=/usr/local/node_exporter/node_exporter \
  --web.listen-address=0.0.0.0:9100 \
  --web.telemetry-path=/metrics \
  --log.level=info \
  --log.format=logfmt
Restart=always

[Install]
WantedBy=multi-user.target
启动 Node Exporter 服务
[root@prometheus prometheus]# systemctl daemon-reload && systemctl enable node_exporter && systemctl start node_exporter
Created symlink from /etc/systemd/system/multi-user.target.wants/node_exporter.service to /usr/lib/systemd/system/node_exporter.service.
查看 Node Exporter 状态
  • systemctl 方式
[root@prometheus prometheus]# systemctl status node_exporter
● node_exporter.service - node_exporter
   Loaded: loaded (/usr/lib/systemd/system/node_exporter.service; enabled; vendor preset: disabled)
   Active: active (running) since Mon 2020-08-17 16:46:02 CST; 1min 31s ago
 Main PID: 16125 (node_exporter)
   CGroup: /system.slice/node_exporter.service
           └─16125 /usr/local/node_exporter/node_exporter --web.listen-address=0.0.0.0:9100 --web.telemetry-path=/metrics --log.level=info --log.form...

Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=thermal_zone
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=time
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=timex
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=udp_queues
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=uname
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=vmstat
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=xfs
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:112 collector=zfs
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=node_exporter.go:191 msg="Listening on" addres...0.0:9100
Aug 17 16:46:02 prometheus node_exporter[16125]: level=info ts=2020-08-17T08:46:02.885Z caller=tls_config.go:170 msg="TLS is disabled and it ...p2=false
Hint: Some lines were ellipsized, use -l to show in full.
  • 端口方式
[root@prometheus prometheus]# netstat -ntlp | grep 9100
tcp6       0      0 :::9100                 :::*                    LISTEN      16125/node_exporter
Prometheus 监控 Node Exporter 配置
# 修改前
scrape_configs:
  - job_name: 'prometheus'
    static_configs:
    - targets: ['192.168.8.135:9090']

# 修改后
scrape_configs:
  - job_name: 'prometheus'
    static_configs:
    - targets: ['192.168.8.135:9090']

  - job_name: 'node'
    static_configs:
      - targets: ['192.168.8.135:9100']
重启 Prometheus
[root@prometheus prometheus]# systemctl restart prometheus
Web 页面验证

在这里插入图片描述
在这里插入图片描述

AlertManager 部署

安装包准备
[root@prometheus prometheus]# cd /soft/prometheus/
[root@prometheus prometheus]# wget https://github.com/prometheus/alertmanager/releases/download/v0.21.0/alertmanager-0.21.0.linux-amd64.tar.gz
解压安装包 && 安装
[root@prometheus prometheus]# tar -zxf alertmanager-0.21.0.linux-amd64.tar.gz 
[root@prometheus prometheus]# mv alertmanager-0.21.0.linux-amd64 /usr/local/alertmanager
AlertManager 数据目录创建 && 目录赋权
[root@prometheus prometheus]# mkdir /usr/local/alertmanager/data
[root@prometheus prometheus]# chown -R prometheus:prometheus /usr/local/alertmanager
配置开机启动脚本
[root@prometheus prometheus]# cat /usr/lib/systemd/system/alertmanager.service
[Unit]
Description=Alertmanager
After=network.target

[Service]
Type=simple
User=prometheus
Group=prometheus
ExecStart=/usr/local/alertmanager/alertmanager \
  --config.file=/usr/local/alertmanager/alertmanager.yml \
  --storage.path=/usr/local/alertmanager/data \
  --web.listen-address=0.0.0.0:9093 \
  --cluster.listen-address=0.0.0.0:9094 \
  --log.level=info \
  --log.format=logfmt
Restart=always

[Install]
WantedBy=multi-user.target
启动 AlertManager 服务
[root@prometheus prometheus]# systemctl daemon-reload && systemctl enable alertmanager && systemctl start alertmanager
Created symlink from /etc/systemd/system/multi-user.target.wants/alertmanager.service to /usr/lib/systemd/system/alertmanager.service.
查看 AlertManager 状态
  • systemctl 方式
[root@prometheus prometheus]# systemctl status alertmanager
● alertmanager.service - Alertmanager
   Loaded: loaded (/usr/lib/systemd/system/alertmanager.service; enabled; vendor preset: disabled)
   Active: active (running) since Mon 2020-08-17 17:02:48 CST; 1min 9s ago
 Main PID: 16218 (alertmanager)
   CGroup: /system.slice/alertmanager.service
           └─16218 /usr/local/alertmanager/alertmanager --config.file=/usr/local/alertmanager/alertmanager.yml --storage.path=/usr/local/alertmanager...

Aug 17 17:02:48 prometheus systemd[1]: Starting Alertmanager...
Aug 17 17:02:48 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:48.606Z caller=main.go:216 msg="Starting Alertmanager" version...7c021d)"
Aug 17 17:02:48 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:48.606Z caller=main.go:217 build_context="(go=go1.14.4, user=r...:54:02)"
Aug 17 17:02:48 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:48.608Z caller=cluster.go:161 component=cluster msg="setting a...ort=9094
Aug 17 17:02:48 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:48.611Z caller=cluster.go:623 component=cluster msg="Waiting f...erval=2s
Aug 17 17:02:48 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:48.641Z caller=coordinator.go:119 component=configuration msg=...ager.yml
Aug 17 17:02:48 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:48.642Z caller=coordinator.go:131 component=configuration msg=...ager.yml
Aug 17 17:02:48 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:48.644Z caller=main.go:485 msg=Listening address=0.0.0.0:9093
Aug 17 17:02:50 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:50.611Z caller=cluster.go:648 component=cluster msg="gossip no...0191813s
Aug 17 17:02:58 prometheus alertmanager[16218]: level=info ts=2020-08-17T09:02:58.612Z caller=cluster.go:640 component=cluster msg="gossip se...1444531s
Hint: Some lines were ellipsized, use -l to show in full.
  • 端口方式
[root@prometheus prometheus]# netstat -ntlp | grep alertmanager
tcp6       0      0 :::9093                 :::*                    LISTEN      16218/alertmanager  
tcp6       0      0 :::9094                 :::*                    LISTEN      16218/alertmanager
  • web 方式

在这里插入图片描述

Prometheus 监控 AlertManager 配置
# 修改前
scrape_configs:
  - job_name: 'prometheus'
    static_configs:
    - targets: ['192.168.8.135:9090']

  - job_name: 'node'
    static_configs:
      - targets: ['192.168.8.135:9100']

# 修改后
scrape_configs:
  - job_name: 'prometheus'
    static_configs:
    - targets: ['192.168.8.135:9090']

  - job_name: 'node'
    static_configs:
      - targets: ['192.168.8.135:9100']

  - job_name: 'alertmanager'
    static_configs:
      - targets: ['192.168.8.135:9093']
重启 Prometheus
[root@prometheus prometheus]# systemctl restart prometheus
Web 页面验证

在这里插入图片描述

Grafana 部署

安装包准备
[root@prometheus prometheus]# cd /soft/prometheus/
[root@prometheus prometheus]# wget https://dl.grafana.com/oss/release/grafana-7.1.3.linux-amd64.tar.gz

[root@prometheus prometheus]# wget https://dl.grafana.com/oss/release/grafana-7.1.3-1.x86_64.rpm
解压安装包 && 安装
[root@prometheus prometheus]# tar -zxf grafana-7.1.3.linux-amd64.tar.gz 
[root@prometheus prometheus]# mv grafana-7.1.3 /usr/local/grafana
Grafana 目录赋权
[root@prometheus prometheus]# mkdir /usr/local/grafana/{data,log}
[root@prometheus prometheus]# chown -R prometheus:prometheus /usr/local/grafana
Grafana 配置文件配置
[root@prometheus prometheus]# cd /usr/local/grafana/conf/
[root@prometheus conf]# cp defaults.ini grafana.ini

[root@prometheus conf]# vim grafana.ini

# logs = data/log
logs = log
配置开机启动脚本
[root@prometheus grafana]# cat /usr/lib/systemd/system/grafana-server.service 
[Unit]
Description=Grafana instance
Documentation=http://docs.grafana.org
Wants=network-online.target
After=network-online.target
After=postgresql.service mariadb.service mysqld.service

[Service]
Type=simple
User=prometheus
Group=prometheus
WorkingDirectory=/usr/local/grafana
ExecStart=/usr/local/grafana/bin/grafana-server \
    --config=/usr/local/grafana/conf/grafana.ini \
    --pidfile=/usr/local/grafana/grafana-server.pid

Restart=on-failure
LimitNOFILE=10000
TimeoutStopSec=20

[Install]
WantedBy=multi-user.target
启动 Grafana 服务
[root@prometheus prometheus]# systemctl daemon-reload && systemctl enable grafana-server && systemctl start grafana-server
Created symlink from /etc/systemd/system/multi-user.target.wants/grafana-server.service to /usr/lib/systemd/system/grafana-server.service.
查看 Grafana 状态
  • systemclt 方式
[root@prometheus conf]# systemctl status grafana-server
● grafana-server.service - Grafana instance
   Loaded: loaded (/usr/lib/systemd/system/grafana-server.service; enabled; vendor preset: disabled)
   Active: active (running) since Mon 2020-08-17 19:56:36 CST; 8s ago
     Docs: http://docs.grafana.org
 Main PID: 17852 (grafana-server)
   CGroup: /system.slice/grafana-server.service
           └─17852 /usr/local/grafana/bin/grafana-server --config=/usr/local/grafana/conf/grafana.ini --pidfile=/usr/local/grafana/grafana-server.pid...

Aug 17 19:56:43 prometheus grafana-server[17852]: t=2020-08-17T19:56:43+0800 lvl=info msg="Executing migration" logger=migrator id="Update al...charset"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="create no...able v1"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="add index...fier_id"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="drop aler...journal"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="create al...able v1"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="add index...fier_id"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="Add for t...t table"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="Add colum...ication"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="Update ui...ication"
Aug 17 19:56:44 prometheus grafana-server[17852]: t=2020-08-17T19:56:44+0800 lvl=info msg="Executing migration" logger=migrator id="Add uniqu..._id_uid"
Hint: Some lines were ellipsized, use -l to show in full.
  • 端口方式
[root@prometheus conf]# netstat -ntlp | grep grafana-serve
tcp6       0      0 :::3000                 :::*                    LISTEN      17852/grafana-serve

  • web 方式
    在这里插入图片描述

  • 初次登录 – 更改密码

在这里插入图片描述

Grafana 导入 Prometheus 数据
  • settings --> Data Sources --> Add data Source

在这里插入图片描述

  • Select Prometheus

在这里插入图片描述

  • Prometheus URL Setting

在这里插入图片描述

Grafana Dashboards Import
  • Dashboards --> Manage --> Import

在这里插入图片描述

在这里插入图片描述
在这里插入图片描述
在这里插入图片描述
在这里插入图片描述
在这里插入图片描述

悦读

道可道，非常道；名可名，非常名。 无名，天地之始，有名，万物之母。 故常无欲，以观其妙，常有欲，以观其徼。 此两者，同出而异名，同谓之玄，玄之又玄，众妙之门。

最新收录
windows驱动开发-内核编程技术汇总(三)
Vue2详解
新手小白攻略：如何用AI工具搭建个人知识库
四、SpringMVC获取请求参数
命令：netstate --查看socket信息
QComboBox使用讲解
使用GSON报错Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $
Win10 WSL换源
前端开发技术栈（工具篇）：详细介绍npm、pnpm和cnpm分别是什么，使用方法以及之间有哪些关系
ndt_matching解读
;