Zabbix4.0-LTS配置手册

1.1 安装httpd

[root@node1 ~]# yum install httpd -y [root@node1 ~]# rm -f /etc/httpd/conf.d/welcome.conf

1.2 安装php7

[root@node1 ~]# yum install yum-plugin-priorities -y [root@node1 ~]# yum install http://rpms.famillecollet.com/enterprise/remi-release-7.rpm -y [root@node1 ~]# sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/remi-safe.repo [root@node1 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/remi-safe.repo [root@node1 ~]# yum --enablerepo=remi-safe,epel install php72 php72-php-pear php72-php-mbstring -y [root@node1 ~]# scl enable php72 bash [root@node1 ~]# php -v PHP 7.2.27 (cli) (built: Jan 22 2020 09:39:04) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies [root@node1 ~]# vim /etc/profile.d/php72.sh #!/bin/bash source /opt/remi/php72/enable export X_SCLS="`scl enable php72 'echo $X_SCLS'`" [root@node1 ~]# yum --enablerepo=remi-safe,epel -y install php72-php [root@node1 ~]# systemctl enable --now httpd [root@node1 ~]# echo '<?php phpinfo(); ?>' > /var/www/html/info.php [root@node1 ~]# curl http://localhost/info.php | grep 'PHP Version' | tail -1 | sed -e 's/<[^>]*>//g' % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 68986 0 68986 0 0 1309k 0 --:--:-- --:--:-- --:--:-- 1320k PHP Version 7.2.27

1.3 安装MariaDB

[root@node1 ~]# yum install centos-release-scl-rh centos-release-scl -y [root@node1 ~]# sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo [root@node1 ~]# sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo [root@node1 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo [root@node1 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo [root@node1 ~]# yum --enablerepo=centos-sclo-rh install rh-mariadb102-mariadb-server -y [root@node1 ~]# scl enable rh-mariadb102 bash [root@node1 ~]# vim /etc/profile.d/rh-mariadb102.sh #! /bin/bash source /opt/rh/rh-mariadb102/enable export X_SCLS="`scl enable rh-mariadb102 'echo $X_SCLS'`" [root@node1 ~]# vim /etc/opt/rh/rh-mariadb102/my.cnf.d/mariadb-server.cnf ...... ...... ...... ...... ...... ...... # 在[mysqld]区段最后追加如下内容 max_allowed_packet = 256M innodb_buffer_pool_size = 512M innodb_log_file_size = 30M innodb_log_buffer_size = 32M innodb_file_per_table = 1 innodb_large_prefix=1 innodb_file_format = Barracuda innodb_strict_mode = 0 ...... ...... ...... ...... ...... ...... [root@node1 ~]# systemctl enable --now rh-mariadb102-mariadb [root@node1 ~]# mysql_secure_installation ...... ...... Thanks for using MariaDB!

1.4 安装Zabbix Server

[root@node1 ~]#yum --enablerepo=remi-safe,epel install php72-php php72-php-mysqlnd php72-php-gd php72-php-xml php72-php-bcmath php72-php-ldap -y [root@node1 ~]# yum install http://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm -y [root@node1 ~]# systemctl restart httpd [root@node1 ~]# yum install zabbix-get zabbix-server-mysql zabbix-web-mysql zabbix-agent -y

1.5 配置Zabbix Server

1) 配置Zabbix Server数据库 [root@node1 ~]# mysql -u root -p Enter password: ...... ...... MariaDB [(none)]> create database zabbix character set utf8 collate utf8_bin; Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> grant all privileges on zabbix.* to zabbix@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> grant all privileges on zabbix.* to zabbix@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye [root@node1 ~]# cd /usr/share/doc/zabbix-server-mysql-4.0.17/ [root@node1 zabbix-server-mysql-4.0.17]# gzip -d create.sql.gz [root@node1 zabbix-server-mysql-4.0.17]# mysql -u root -p zabbix < create.sql Enter password: # 如果出现 "ERROR 1118 (42000) at line 1278: Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline." 错误,请按以下步骤解决此错误 [root@node1 zabbix-server-mysql-4.0.17]# vim /etc/opt/rh/rh-mariadb102/my.cnf.d/mariadb-server.cnf # 在[mysqld]区段最后追加如下内容 max_allowed_packet = 256M innodb_buffer_pool_size = 512M innodb_log_file_size = 30M innodb_log_buffer_size = 32M innodb_file_per_table = 1 innodb_large_prefix=1 innodb_file_format = Barracuda # innodb_strict_mode设置影响CREATE TABLE，ALTER TABLE和CREATE INDEX语句的语法错误的处理。innodb_strict_mode还启用了记录大小检查，因此INSERT或UPDATE永远不会失败，因为记录对于所选页面大小而言太大。 innodb_strict_mode = 0 [root@node1 zabbix-server-mysql-4.0.17]# systemctl restart rh-mariadb102-mariadb # 错误解决完成之后，进入MariaDB使用drop database zabbix;指令删除数据库。并根据1.5小节中的第一步重新创建数据库及授权 [root@node1 zabbix-server-mysql-4.0.17]# cd [root@node1 ~]# [root@node1 ~]# vim /etc/zabbix/zabbix_server.conf # 更改91行,设定DB Server所在位置 DBHost=localhost # 更改100行,设定zabbix的DB名称 DBName=zabbix # 更改116行,设定zabbix数据的的连接账户 DBUser=zabbix # 更改124行,设定zabbix数据的的连接账户的密码 DBPassword=password # 为zabbix-server.service文件增加MariaDB信息 [root@node1 ~]# systemctl cat zabbix-server.service # /usr/lib/systemd/system/zabbix-server.service [Unit] Description=Zabbix Server After=syslog.target After=network.target After=mysql.service After=mysqld.service After=mariadb.service After=postgresql.service ..... ..... [root@node1 ~]# systemctl edit zabbix-server.service # 添加如下内容 [Unit] ...... ...... ...... After=rh-mariadb102-mariadb.service [root@node1 ~]# systemctl daemon-reload [root@node1 ~]# systemctl enable --now zabbix-server 2) 设置SELinux [root@node1 ~]# setsebool -P zabbix_can_network on [root@node1 ~]# setsebool -P httpd_can_connect_zabbix on [root@node1 ~]# setsebool -P daemons_enable_cluster_mode on [root@node1 ~]# vim zabbix_server.te # create new module zabbix_server 1.0; require { type zabbix_var_run_t; type zabbix_t; class sock_file { create unlink }; class unix_stream_socket connectto; } #============= zabbix_t ============== allow zabbix_t self:unix_stream_socket connectto; allow zabbix_t zabbix_var_run_t:sock_file { create unlink }; [root@node1 ~]# checkmodule -m -M -o zabbix_server.mod zabbix_server.te checkmodule: loading policy configuration from zabbix_server.te checkmodule: policy configuration loaded checkmodule: writing binary representation (version 17) to zabbix_server.mod [root@node1 ~]# semodule_package --outfile zabbix_server.pp --module zabbix_server.mod [root@node1 ~]# semodule -i zabbix_server.pp 3) Firewalld设置 [root@node1 ~]# firewall-cmd --add-service={http,https} --permanent success [root@node1 ~]# firewall-cmd --add-port={10051/tcp,10050/tcp} --permanent success [root@node1 ~]# firewall-cmd --reload success 4) 设置Zabbix Agent以监测Zabbix Server [root@node1 ~]# vim /etc/zabbix/zabbix_agentd.conf # 更改98行,设定zabbix Server的位置 Server=127.0.0.1 # 更改139行,设定zabbix Server的位置 ServerActive=127.0.0.1 # 更改150行,设定zabbix Server的FQDN的位置 Hostname=node1.1000cc.net [root@node1 ~]# systemctl enable --now zabbix-agent 5) 为Zabbix Server配置httpd服务 [root@node1 ~]# vim /etc/httpd/conf.d/zabbix.conf # 注释9行，不允许所有网络连接Zabbix平台 # 添加第10行内容，仅允许指定网络访问Zabbix Server。 #Require all granted Require ip 127.0.0.1 192.168.10.0/24 # 注释12行，21行两行。取消20行注释，并修改本地的时区. #<IfModule mod_php5.c> php_value max_execution_time 300 php_value memory_limit 128M php_value post_max_size 16M php_value upload_max_filesize 2M php_value max_input_time 300 php_value max_input_vars 10000 php_value always_populate_raw_post_data -1 php_value date.timezone Asia/Shanghai #</IfModule> # 移除旧有的5.x版本的php相关文件 [root@node1 ~]# mv /etc/httpd/conf.modules.d/10-php.conf /etc/httpd/conf.modules.d/10-php.conf.bak [root@node1 ~]# mv /etc/httpd/conf.d/php.conf /etc/httpd/conf.d/php.conf.bak [root@node1 ~]# systemctl restart httpd

5.1 设置SMTP

1) 点击[管理]==>[报警媒介类型]===>[Email] 1) 设置Email报警的SMTP相关信息，完成后点击[更新]

5.2 设定邮件通知

1) 点击[配置]==>[动作]===>勾选"Report problems to Zabbix administrators"==>启用 1) 设置Email报警的SMTP相关信息，完成后点击[更新]

5.3 设定账户邮件

1) 点击[管理]==>[用户]==>点击[Admin]==>[媒介报警]==>[添加] 2) 点击[媒介报警]==>[添加] 3) 设定管理员的邮箱地址==>[添加] 4) 完成后点击[更新]

5.4 设定报警动作

1) 点击[配置]==>[动作]===>[Report problems to Zabbix administrators] 2) 设定触发条件后==>[添加] 3) 点击==>[操作]==>[操作细节]

6.1 为监测机配置Zabbix Agent

1) 安装Zabbix Agent [root@node2 ~]# yum install http://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm -y [root@node2 ~]# yum install zabbix-agent -y 2) 配置并启动Zabbix Agent [root@node2 ~]# vim /etc/zabbix/zabbix_agentd.conf # 设定98行，指定Zabbix Server的IP/FQDN Server=192.168.10.11 # 设定139行，指定Zabbix Server的IP/FQDN ServerActive=192.168.10.11 # 设定150行，指定本节点的IP/FQDN Hostname=node2.1000cc.net [root@node2 ~]# systemctl enable --now zabbix-agent 3) 防火墙设置 [root@node2 ~]# firewall-cmd --add-port=10050/tcp --permanent success [root@node2 ~]# firewall-cmd --reload success

6.2 在Zabbix Server上添加监测主机

1) 进入Zabbix Server WEB-UI 2) 点击[主机]==>[配置]==>[创建主机] 3) 点击[模板]==>[选择]

6.3 在Zabbix Server监测目标主机

2) 点击[监测]==>[最新数据] 3) 点击[监测]==>[图形]