zabbix流程架构
snmp: zabbix监控网络性能所依赖协议
IPMI: 用于监控物理硬件性能指标，可以获取物理设备的温度、CPU转速
JMX: 监控java项目所使用的出口
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1.安装centos-release-scl
yum install -y centos-release-scl
2.安装部署zabbix服务端
# zabbix 监控的支持有：网络设备（路由器、交换机、防火墙），服务器（windows、Linux系统）
# 下载源地址
rpm -Uvh https://mirrors.aliyun.com/zabbix/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm?spm=a2c6h.25603864.0.0.13432e2f7uMPXn
# 安装rpm
rpm -Uvh /opt/zabbix-release-5.0-1.el7.noarch.rpm
# 查看zabbix源的文件
[root@AdminController ~]# cat /etc/yum.repos.d/zabbix.repo
[zabbix]
name=Zabbix Official Repository - $basearch
baseurl=https://mirrors.aliyun.com/zabbix/zabbix/5.0/rhel/7/$basearch/ # 修改为阿里云源
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
[zabbix-frontend]
name=Zabbix Official Repository frontend - $basearch
baseurl=http://mirrors.aliyun.com/zabbix/zabbix/5.0/rhel/7/$basearch/frontend # 修改为阿里云源
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
[zabbix-debuginfo]
name=Zabbix Official Repository debuginfo - $basearch
baseurl=http://mirrors.aliyun.com/zabbix/zabbix/5.0/rhel/7/$basearch/debuginfo/ # 修改为阿里云源
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
gpgcheck=1
[zabbix-non-supported]
name=Zabbix Official Repository non-supported - $basearch
baseurl=https://mirrors.aliyun.com/zabbix/non-supported/rhel/7/$basearch/ # 修改为阿里云源
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
gpgcheck=1
# 添加gpgkey
curl https://mirrors.aliyun.com/zabbix/RPM-GPG-KEY-ZABBIX-A14FE591 -o /etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
curl https://mirrors.aliyun.com/zabbix/RPM-GPG-KEY-ZABBIX -o /etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
# 执行yum源更新命令
yum clean all
yum makecache
yum update -y
# 查看zabbix源
yum list zabbix*
# 安装
yum -y install zabbix-server-mysql zabbix-agent zabbix-web-mysql-scl zabbix-nginx-conf-scl
创建初始数据库
# 安装
yum install -y mariadb-server
# 启动
systemctl start mariadb.service
systemctl enable mariadb.service
# 检查端口
netstat -tnlup
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 3287/mysqld
# 登录mysql
mysql -uroot -ppassword
# 创建zabbix库
create database zabbix character set utf8 collate utf8_bin;
show databases;
# 创建zabbix用户
create user zabbix@localhost identified by 'zabbix';
grant all privileges on zabbix.* to zabbix@localhost;
set global log_bin_trust_function_creators = 1;
#退出
quit;
# 查看zabbix创建sql脚本包
rpm -ql zabbix-server-mysql
...
/usr/share/doc/zabbix-server-mysql-5.0.32/create.sql.gz
...
# sql文件 添加zabbix库
cat /opt/zabbix_create.sql
........
USE zabbix;
CREATE TABLE `users` (
`userid` bigint unsigned NOT NULL,
`alias` varchar(100) DEFAULT '' NOT NULL,
`name` varchar(100) DEFAULT '' NOT NULL,
........
# 导入
1）使用文件直接导入
mysql< /opt/zabbix_create.sql
2）使用gz包导入到zabbix库
zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | mysql -uzabbix -p zabbix
# 检查一下表名是否存在
mysql -uroot -ppassword
use zabbix;
show tables;
修改zabbix配置
# 修改Zabbix server配置数据库
cat -n /etc/zabbix/zabbix_server.conf
...
116 DBUser=zabbix
124 DBPassword=zabbix
...
# 修改php配置
cat /etc/opt/rh/rh-php72/php-fpm.d/zabbix.conf
...
6 listen.acl_users = apache,nginx
25 php_value[date.timezone] = Asia/Shangha
...
# 修改nginx配置
cat /etc/opt/rh/rh-nginx116/nginx/conf.d/zabbix.conf
...
1 server {
2 listen 80;
3 server_name localhost;
...
cat /etc/opt/rh/rh-nginx116/nginx/nginx.conf
...
38 # server {
39 # listen 80 default_server;
40 # listen [::]:80 default_server;
41 # server_name _;
42 # root /opt/rh/rh-nginx116/root/usr/share/nginx/html;
43 #
44 # # Load configuration files for the default server block.
45 # include /etc/opt/rh/rh-nginx116/nginx/default.d/*.conf;
46 #
47 # location / {
48 # }
...
启动Zabbix server和agent进程，并为它们设置开机自启
#执行命令
systemctl restart zabbix-server zabbix-agent rh-nginx116-nginx rh-php72-php-fpm
systemctl enable zabbix-server zabbix-agent rh-nginx116-nginx rh-php72-php-fpm
#检查端口
[root@AdminController nginx]# netstat -ntlup
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:10050 0.0.0.0:* LISTEN 34660/zabbix_agentd
tcp 0 0 0.0.0.0:10051 0.0.0.0:* LISTEN 34674/zabbix_server
tcp 0 0 127.0.0.1:9000 0.0.0.0:* LISTEN 34667/php-fpm: mast
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 34517/mysqld
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 34710/nginx: master
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1258/sshd
tcp6 0 0 :::10050 :::* LISTEN 34660/zabbix_agentd
tcp6 0 0 :::10051 :::* LISTEN 34674/zabbix_server
tcp6 0 0 :::22 :::* LISTEN 1258/sshd
udp 0 0 0.0.0.0:8472 0.0.0.0:* -
# 访问zabbix页面
http://localhost/setup.php
账号：Admin
密码：zabbix
切换中文字体
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客服端安装zabbix-agent2
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# 下载源地址
rpm -Uvh https://mirrors.aliyun.com/zabbix/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm?spm=a2c6h.25603864.0.0.13432e2f7uMPXn
# 安装
yum install -y zabbix-agent2
# 查看zabbix-agent2依赖包
[root@k8s-master yum.repos.d]# rpm -ql zabbix-agent2
...
/var/log/zabbix
/var/run/zabbix
...
# zabbix_agent2配置
[root@k8s-master yum.repos.d]# grep -Ev '^#|^$' /etc/zabbix/zabbix_agent2.conf
...
PidFile=/var/run/zabbix/zabbix_agent2.pid
LogFile=/var/log/zabbix/zabbix_agent2.log
LogFileSize=0
Server=127.0.0.1
ServerActive=127.0.0.1
Hostname=Zabbix server
Include=/etc/zabbix/zabbix_agent2.d/*.conf
ControlSocket=/tmp/agent.sock
...
添加主机项
# 修改客户端的agent2配置文件
cat -n /etc/zabbix/zabbix_agent2.conf|grep Server=
80 Server=192.168.255.129
# 启动zabbix-agent2服务
systemctl restart zabbix-agent2
# zabbix客户端口
netstat -lntup
tcp6 0 0 :::10050 :::* LISTEN 21332/zabbix_agent2
zabbix页面添加主机
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添加监控项
# 客户端自定义监控取值
1）通过shel1命令获取到关键数据
2）将命令与key名在配置文件中定义好
3）服务端通过zabbix-get命令测试获取键值对
# 添加客户端的zabbix_agentd.conf配置文件
cat -n /etc/zabbix/zabbix_agentd.conf |grep UserParameter
342 UserParameter=User_num,w|awk 'NR==1{print $4}'
# 修改完成后需要重启zabbix-agent2服务
systemctl restart zabbix-agent2.service
# 服务端安装
yum install -y zabbix-get
# 在服务端使用：zabbix-get的命令，有多少连接数
[root@AdminController nginx]# zabbix_get -s 192.168.255.130 -k User_num
1
添加监控项-页面操作
zabbix监控平台 -> 配置 -> 主机 -> 监控项 -> 创建监控项
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批量定义监控项
[root@k8s-master /]# cat /etc/nginx/conf.d/nginx_status.conf
server {
listen 81;
server_name localhost;
location /status {
stub_status on;
}
}
#curl nginx地址
[root@k8s-master /# curl 192.168.255.130:81/status
Active connections: 1
server accepts handled requests
6 6 6
Reading: 0 Writing: 1 Waiting: 0
#脚本
[root@k8s-master /]# cat nginx_status.sh
NGINX_PORT=81
NGINX_COMMAND=$1
nginx_active(){
/usr/bin/curl -s "http://192.168.255.130:"$NGINX_PORT"/status/" |awk '/Active/ {print $NF}'
}
nginx_reading(){
/usr/bin/curl -s "http://192.168.255.130:"$NGINX_PORT"/status/" |awk '/Reading/ {print $2}'
}
nginx_writing(){
/usr/bin/curl -s "http://192.168.255.130:"$NGINX_PORT"/status/" |awk '/Writing/ {print $4}'
}
case $NGINX_COMMAND in
active)
nginx_active;
;;
reading)
nginx_reading;
;;
writing)
nginx_writing;
;;
*)
echo $"USAGE:$0 {active|reading|writing|waiting|accepts|handled|requests}"
esac
# nginx_status配置文件
[root@k8s-master /]# cat /etc/zabbix/zabbix_agent2.d/nginx_status.conf
UserParameter=Ngx_status[*],/etc/zabbix/zabbix_agent2.d/nginx_status.sh $1
# 重启服务
systemctl restart zabbix-agent2.service
# 服务端zabbix-get
zabbix_get -s 192.168.255.130 -k Ngx_status[writing]
添加触发器
# 客户端-编写配置
[root@k8s-master /]# cat /etc/zabbix/zabbix_agent2.d/user_num.conf
UserParameter= User_ip,w | awk 'NR>2{print $3}'|sort -r|uniq -c|wc -l
UserParameter= User_num,w | awk 'NR==1{print $5}'
# 先在客户端检查，再重启服务
[root@AdminController nginx]# zabbix_agent2 -t User_num
systemctl restart zabbix-agent2.service
# 服务端-测试
[root@AdminController /]# zabbix_get -s 客户端IP -k User_ip
添加触发器-页面操作
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