快速升級Zabbix 5.0 版本

升級須知

• MySQL 5.5.62
• MariaDB 10.0.37
• PostgreSQL 9.2.24
• Oracle 11.2

https://www.zabbix.com/documentation/5.0/manual/installation/upgrade/packages/rhel_centos

系統環境

cat  /etc/redhat-release 
CentOS Linux release 7.6.1810 (Core)
nginx   -vnginx 
version: nginx/1.16.1
[root@shvm01 ~]# rpm -qa |grep zabbix
zabbix-release-4.4-1.el7.noarch
zabbix-web-4.4.7-1.el7.noarch
zabbix-server-mysql-4.4.7-1.el7.x86_64
zabbix-web-mysql-4.4.7-1.el7.noarch
zabbix-agent-4.4.7-1.el7.x86_64
[root@shvm01 ~]# mysql -V
mysql  Ver 14.14 Distrib 5.7.29, for Linux (x86_64) using  EditLine wrapper

升級前準備

官方升級文檔

https://www.zabbix.com/documentation/5.0/manual/installation/install_from_packages/frontend_on_rhel7

Zabbix備份操作

mkdir  -p /home/backup/zabbix-backup
cp /etc/zabbix/zabbix_server.conf     /home/backup/zabbix-backup
cp /etc/zabbix/zabbix_agentd.conf    /home/backup/zabbix-backup
cp /etc/zabbix/web/zabbix.conf.php  /home/backup/zabbix-backup
cp -R /usr/share/zabbix/    /home/backup/zabbix-backup
cp –R /usr/share/doc/zabbix-*  /home/backup/zabbix-backup

mysql root@localhost:(none)> select count(8) tables,table_schema from information_schema.tables where table_schema = 'zabbix';
+--------+--------------+
| tables | table_schema |
+--------+--------------+
| 149    | zabbix       |
+--------+--------------+
1 row in set
Time: 0.014s
mysqldump -uzabbix -pzabbix --opt --skip-lock-tables  zabbix | gzip > /home/backup/zabbix_$(date +%Y%m%d_%H%M%S).sql.gz
[root@shvm01 doc]# ll /home/backup/
總用量 5120
-rw-r--r-- 1 root root      20 4月  23 10:48 zabbix_20200423_104832.sql.gz
-rw-r--r-- 1 root root 5233446 4月  23 10:48 zabbix_20200423_104849.sql.gz
drwxr-xr-x 3 root root    4096 4月  23 10:45 zabbix-backup

停止舊版本服務

systemctl stop zabbix-server zabbix-agent nginx php-fpm
systemctl disable nginx php-fpm

卸載舊版本服務

yum remove zabbix-web-*  nginx* php-fpm* -y

Zabbix升級操作

升級新服務

#安裝SCL存儲庫
yum install centos-release-scl -y
#更新存儲庫軟體包
rpm -Uvh https://repo.zabbix.com/zabbix/4.5/rhel/7/x86_64/zabbix-release-4.5-2.el7.noarch.rpm
yum clean all
升級Zabbix 軟體包
yum upgrade zabbix-server-mysql zabbix-web-mysql zabbix-agent zabbix-get -y
#便於安裝從紅帽軟體集合ZABBIX-web包的PHP依賴
yum install  https://repo.zabbix.com/zabbix/4.5/rhel/7/x86_64/deprecated/zabbix-web-deps-scl-5.0.0-0.5beta1.el7.noarch.rpm -y
yum install https://repo.zabbix.com/zabbix/4.5/rhel/7/x86_64/deprecated/zabbix-web-5.0.0-0.5beta1.el7.noarch.rpm -y 
#MySQL的Zabbix Web前端（scl版本）
yum install https://repo.zabbix.com/zabbix/4.5/rhel/7/x86_64/deprecated/zabbix-web-mysql-scl-5.0.0-0.5beta1.el7.noarch.rpm -y
#Nginx（scl版本）的zabbix前端配置 安裝的時候有時候可能會遇到網路問題 多執行安裝幾次
yum install https://repo.zabbix.com/zabbix/4.5/rhel/7/x86_64/deprecated/zabbix-nginx-conf-scl-5.0.0-0.5beta1.el7.noarch.rpm -y

修改Nginx、PHP配置文件

vim /etc/opt/rh/rh-php72/php-fpm.d/zabbix.conf
....
listen.acl_users = apache,nginx
listen.allowed_clients = 127.0.0.1,10.0.0.6
...

 vim /etc/opt/rh/rh-nginx116/nginx/conf.d/zabbix.conf
 ...
server {
        listen          80;
        server_name     10.0.0.6;
        root    /usr/share/zabbix;
  ...

驗證資料庫

mysql root@localhost:(none)> select count(8) tables,table_schema from information_schema.tables where table_schema = 'zabbix';
+--------+--------------+
| tables | table_schema |
+--------+--------------+
| 154    | zabbix       |
+--------+--------------+
1 row in set
Time: 0.026s
mysql root@localhost:(none)>

啟動服務

systemctl restart rh-nginx116-nginx rh-php72-php-fpm
systemctl enable rh-nginx116-nginx rh-php72-php-fpm zabbix-server zabbix-agent
systemctl start zabbix-server  

驗證查看

[root@shvm01 root]#  zabbix_server -V
zabbix_server (Zabbix) 5.0.0beta1
Revision d3cf98e98b 14 April 2020, compilation time: Apr 14 2020 10:17:42
 
Copyright (C) 2020 Zabbix SIA
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it according to
the license. There is NO WARRANTY, to the extent permitted by law.
 
This product includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit (http://www.openssl.org/).
 
Compiled with OpenSSL 1.0.1e-fips 11 Feb 2013
Running with OpenSSL 1.0.1e-fips 11 Feb 2013

升級成功

訪問zabbix web

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