Is it large or not and what to do best?

[Gutsycat]

Hello.

My current instance is:
2 Xeon
64Gb RAM
15Tb SAS disks

One server with zabbix and mysql database 1.8Tb on it.

Also I have ~1k of hosts and 50-60k items

I'm stuck with problem.

When I start mysqlcheck -A or mariabackup...

[zz_yogesh]

One of my friend installed zabbix 1.8.9 and its running properly.Now i want to take the backup of installation as well as DB/config files to my PC. This will help to protect the config even from the machine failure.

Can anyone help me out abt the procedure and locations where required...