ZABBIX monitoring system deployment

zabbix Program components

zabbix The components are ：

• Zabbix_server, Server daemons .
• Zabbix_agentd,agent Daemon
• zabbix_proxy, proxy server
• zabbix_database, The storage system ,mysql,pgsql
• Zabbix_web,web GUI Graphical interface
• Zabbix_get, Command line tools , Test direction agent Initiate data collection request .
• Zabbix_sender, Command line tools , Test direction server send data
• Zabbix_java_gateway,java gateway

zabbix Server deployment

zabbix5.0 Version pair php Version requirements , Is the minimum 7.2.0 edition ; Yes php The extension component version also has requirements , See the official documents for details

https://www.zabbix.com/documentation/5.0/zh/start

Get one ready Linux The server , Set it up IP Address ,yum Source, etc

1. Set host name 
[[email protected] ~]# hostnamectl set-hostname server
[[email protected] ~]# hostname
server

2. Turn off firewall ,selinux
[[email protected] ~]# systemctl stop firewalld && systemctl disable firewalld
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[[email protected] ~]# setenforce 0
[[email protected] ~]# sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config 

3.zabbix-server Try to have more memory ,4G For good （ following 2G）
[[email protected] ~]# free -m
              total        used        free      shared  buff/cache   available
Mem:           1980         120        1446           9         414        1661
Swap:          2047           0        2047

4. obtain zabbix Download source 
rpm -Uvh https://mirrors.aliyun.com/zabbix/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm

5. Replace zabbix.repo From Ali 
sed -i 's#http://repo.zabbix.com#https://mirrors.aliyun.com/zabbix#' /etc/yum.repos.d/zabbix.repo

6. Empty yum Source cache , Generate new cache 
yum clean all
yum makecache

7. install zabbix server and agent
yum install -y zabbix-server-mysql zabbix-agent

8. install Software Collections, It is convenient for later installation of higher version of php, Default yum install php Version is 5.4 too low ;SCL(Software Collections) You can install and use multiple versions of software on the same operating system , Without affecting the installation package of the whole system ; The package will be installed in /opt/rh Under the table of contents ;/etc/opt/rh/ All configuration files of the software package are stored in the corresponding directory in the directory 
[[email protected] ~]# yum install -y centos-release-scl

9. stay zabbix.repo Source on zabbix-front Front end source 
[zabbix-frontend]
name=Zabbix Official Repository frontend - $basearch
baseurl=https://mirrors.aliyun.com/zabbix/zabbix/5.0/rhel/7/$basearch/frontend
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591

10. install zabbix Front end environment , And it is installed in scl In the environment 
[[email protected] ~]# yum install -y zabbix-web-mysql-scl zabbix-apache-conf-scl

11. install azbbix The required database ,mariadb/mysql
[[email protected] ~]# yum install mariadb-server -y

12. Configure the database startup 
[[email protected] ~]# systemctl enable --now mariadb
Created symlink from /etc/systemd/system/multi-user.target.wants/mariadb.service to /usr/lib/systemd/system/mariadb.service.

13. Initialize the database and set root password 
[[email protected] ~]# mysql_secure_installation

14. Add database users and zabbix Required database information 
[[email protected] ~]# mysql -uroot -pqhj666
MariaDB [(none)]> create database zabbix character set utf8 collate utf8_bin;
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> create user [email protected] identified by 'qhj666';
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all on zabbix.* to [email protected];
Query OK, 0 rows affected (0.00 sec)

15. Use zabbix-mysql command , Import database information （ here -p What is specified later is zabbix database ）
[[email protected] ~]# zcat /usr/share/doc/zabbix-server-mysql-5.0.11/create.sql.gz | mysql -uzabbix -p zabbix
Enter password: 

16. modify zabbix server The configuration file , Change the password of the database 
[[email protected] ~]# grep "^DBP" /etc/zabbix/zabbix_server.conf 
DBPassword=qhj666

17. modify zabbix Of php The configuration file 
[[email protected] ~]# tail -1 /etc/opt/rh/rh-php72/php-fpm.d/zabbix.conf 
php_value[date.timezone] = Asia/Shanghai

18. start-up zabbix Related services 
[[email protected] ~]# systemctl restart zabbix-server zabbix-agent httpd rh-php72-php-fpm
[[email protected] ~]# systemctl enable zabbix-server zabbix-agent httpd rh-php72-php-fpm

19. Browser Test Access zabbix( Default account Admin, password zabbix)
192.168.10.50/zabbix

After deployment

Use browser access ：http://192.168.10.50/zabbix
Default password ：Admin/zabbix