zabbix監控4.4升級至5.0

1. ZABBIX備份

[root@iZ2zeapnvuohe8p14289u6Z /]# mkdir  -p /soft/zabbixback/zabbix-backup

[root@iZ2zeapnvuohe8p14289u6Z /]# cp /etc/zabbix/zabbix_server.conf     /soft/zabbixback/zabbix-backup

[root@iZ2zeapnvuohe8p14289u6Z /]# cp /etc/zabbix/zabbix_agentd.conf   /soft/zabbixback/zabbix-backup

[root@iZ2zeapnvuohe8p14289u6Z /]# cp /etc/zabbix/web/zabbix.conf.php  /soft/zabbixback/zabbix-backup

[root@iZ2zeapnvuohe8p14289u6Z /]# cp -R /usr/share/zabbix/    /soft/zabbixback/zabbix-backup

[root@iZ2zeapnvuohe8p14289u6Z /]# cp –R /usr/share/doc/zabbix-* /soft/zabbixback/zabbix-backup  

2. MariaDB 資料庫備份

[root@iZ2zeapnvuohe8p14289u6Z /]# mysql  # 進入mysql

MariaDB [(none)]> select count(8) tables,table_schema from information_schema.tables where table_schema = 'zabbix';
+--------+--------------+
| tables | table_schema |
+--------+--------------+
| 166 | zabbix |
+--------+--------------+
1 row in set (0.00 sec)

MariaDB [(none)]>  mysqldump -uzabbix -pzabbix --opt --skip-lock-tables  zabbix | gzip > /home/backup/zabbix_$(date +%Y%m%d_%H%M%S).sql.gz

[root@iZ2zeapnvuohe8p14289u6Z /]#  ll /soft/zabbixback

總用量 5120

-rw-r--r-- 1 root root      20 7月  23 10:48 zabbix_20200726_104832.sql.gz

-rw-r--r-- 1 root root  526 7月  23 10:48 zabbix_20200726_104849.sql.gz

drwxr-xr-x 3 root root    96 7月  23 10:45 zabbix-backup

3. 停止 zabbix-server，zabbix-agent

[root@iZ2zeapnvuohe8p14289u6Z /]# systemctl stop zabbix-agent zabbix-server

4. 卸載舊版本4.4

[root@iZ2zeapnvuohe8p14289u6Z /]# yum remove zabbix-web-*  httpd

 5. 4.4升級5.0

[root@iZ2zeapnvuohe8p14289u6Z /]# rpm -Uvh https://repo.zabbix.com/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm

[root@iZ2zeapnvuohe8p14289u6Z /]# yum clean all

[root@iZ2zeapnvuohe8p14289u6Z /]# yum update zabbix-server zabbix-agent -y

[root@iZ2zeapnvuohe8p14289u6Z /]# yum-config-manager --enable rhel-server-rhscl-7-rpms 

  6. 編輯zabbix.repo文件

[root@iZ2zeapnvuohe8p14289u6Z /]# vim /etc/yum.repos.d/zabbix.repo

 7. 安裝zabbix前端包

[root@iZ2zeapnvuohe8p14289u6Z /]# yum install zabbix-web-mysql-scl zabbix-apache-conf-scl -y

8. Zabbix前端PHP配置

[root@iZ2zeapnvuohe8p14289u6Z /]# vim /etc/opt/rh/rh-php72/php-fpm.d/zabbix.conf

9. 啟動zabbix的server和agent、並設置為開機啟動

[root@iZ2zeapnvuohe8p14289u6Z /]# systemctl restart zabbix-server zabbix-agent httpd rh-php72-php-fpm
[root@iZ2zeapnvuohe8p14289u6Z /]# systemctl enable zabbix-server zabbix-agent httpd rh-php72-php-fpm