Zabbix 4.4升级5.0问题处理

CentOS7.8
Zabbix4.4
MariaDB10.3.23
PHP 7.2

根据官方文档从4.4升级5.0 https://www.zabbix.com/documentation/current/manual/installation/upgrade/packages/rhel_centos
 
 

升级大致过程
systemctl stop zabbix-server
rpm -Uvh https://repo.zabbix.com/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm
 
yum clean all
yum makecache
 
yum upgrade zabbix-server-mysql zabbix-web-mysql zabbix-agent
 
yum install zabbix-apache-conf-scl
&emsp
Remove old frontend
yum remove zabbix-web-*
yum install centos-release-scl
 
yum clean all
 
Edit /etc/yum.repos.d/zabbix.repo file. Replace enabled=0 with enabled=1.

[zabbix-frontend]
...
enabled=1
...
 
yum clean all
yum makecache
yum install zabbix-web-mysql-scl
yum update zabbix-*
systemctl restart zabbix-server
 
systemctl start rh-php72-php-fpm
systemctl enable rh-php72-php-fpm
 
systemctl restart httpd
 

 

参考:
https://www.zabbix.com/documentation/current/manual/installation/upgrade_notes_500
 
在Mariadb选择zabbix库后执行命令
https://git.zabbix.com/projects/ZBX/repos/zabbix/raw/database/mysql/double.sql
 
mysql -u root -p
 
use zabbix;
复制下面命令
ALTER TABLE trends
MODIFY value_min DOUBLE PRECISION DEFAULT '0.0000' NOT NULL,
MODIFY value_avg DOUBLE PRECISION DEFAULT '0.0000' NOT NULL,
MODIFY value_max DOUBLE PRECISION DEFAULT '0.0000' NOT NULL;
ALTER TABLE history MODIFY value DOUBLE PRECISION DEFAULT '0.0000' NOT NULL;
 

修改 vi /etc/zabbix/web/zabbix.conf.php
添加 $DB['DOUBLE_IEEE754'] = true;
 
重启zabbix服务
systemctl restart zabbix-server