继续使用上文中部署好的两台prometheus主机
[root@prometheus ~]# cd prometheus_soft/
[root@prometheus prometheus_soft]# ls *rpm
grafana-6.7.3-1.x86_64.rpm
[root@prometheus prometheus_soft]# yum install -y grafana-6.7.3-1.x86_64.rpm
[root@prometheus ~]# systemctl enable grafana-server.service --now
访问http://192.168.88.10:3000。初始用户名和密码都是admin。第一次登陆时,要求改密码


对接数据的步骤:









# 解压prometheus_soft.tar.gz
[root@zzgrhel8 ~]# tar xf /linux-soft/2/prometheus_soft.tar.gz





[root@node1 ~]# cat /etc/yum.repos.d/local.repo
[local_repo]
name=CentOS-$releasever - Base
baseurl=ftp://192.168.88.240/dvd
enabled=1
gpgcheck=0
[root@node1 ~]# yum install -y mariadb-server
[root@node1 ~]# systemctl enable mariadb --now
[root@node1 ~]# mysql
MariaDB [(none)]> grant all on *.* to jerry@'localhost' identified by '123'; # 创建用户jerry,密码是123
MariaDB [(none)]> exit
[root@prometheus prometheus_soft]# scp mysqld_exporter-0.12.1.linux-amd64.tar.gz 192.168.88.11:/root/
[root@node1 ~]# tar xf mysqld_exporter-0.12.1.linux-amd64.tar.gz
[root@node1 ~]# mv mysqld_exporter-0.12.1.linux-amd64 /usr/local/mysqld_exporter
# 编写用于连接mysql服务的配置文件
[root@node1 ~]# vim /usr/local/mysqld_exporter/.my.cnf
[client]
host=127.0.0.1
port=3306
user=jerry
password=123
# 创建service文件
[root@node1 ~]# vim /usr/lib/systemd/system/mysqld_exporter.service
[Unit]
Description=mysqld_exporter
After=network.target
[Service]
ExecStart=/usr/local/mysqld_exporter/mysqld_exporter \
--config.my-cnf=/usr/local/mysqld_exporter/.my.cnf
[Install]
WantedBy=multi-user.target
# 启服务
[root@node1 ~]# systemctl daemon-reload
[root@node1 ~]# systemctl enable mysqld_exporter.service --now
[root@node1 ~]# ss -tlnp | grep :9104
LISTEN 0 128 :::9104
# 修改配置文件,追加以下内容:
[root@prometheus ~]# vim /usr/local/prometheus/prometheus.yml
- job_name: 'mysql'
static_configs:
- targets: ['192.168.88.11:9104']
[root@prometheus ~]# systemctl restart prometheus.service
查看状态:






查看其模板:

