zabbix3.0升级为4.4

zabbix升级官方文档

1. 原来的版本是3.0的需要把zabbix升级为4.4的版本
   
2. 停掉zabbix的服务

systemctl stop zabbix-server
systemctl stop httpd

3. 备份数据库执行完下面的一条命令 备份的数据库在/root里面

mysqldump -uzabbix -pzabbix  --opt --skip-lock-tables --database zabbix | gzip > zabbix.sql.gz

4. 备份zabbix的配置文件

mkdir /opt/zabbix-backup/
cp /etc/zabbix/zabbix_server.conf /opt/zabbix-backup/
cp /etc/httpd/conf.d/zabbix.conf /opt/zabbix-backup/

cp -r /usr/share/zabbix/ /opt/zabbix-backup/
cp -r zabbix-agent-3.0.22 /opt/zabbix-backup/
cp -r zabbix-get-3.0.22 /opt/zabbix-backup/
cp -r zabbix-release-3.0 /opt/zabbix-backup/
cp -r zabbix-server-mysql-3.0.22 /opt/zabbix-backup/
cp -r zabbix-web-3.0.22 /opt/zabbix-backup/

5. 升级yum源

rpm -Uvh https://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm

6. 升级zabbix的相关组件

yum upgrade zabbix-server-mysql zabbix-web-mysql zabbix-agent zabbix-get zabbix-web

7. 重启zabbix服务

systemctl start zabbix-server
systemctl start httpd