Template for monitoring Linux Disk with iostat with explanations and advices.

Use LLD discovery: discover only [hsv]d[a-z]

The idea is from https://wiki.enchtex.info/howto/zabbix/zabbix_iostat_monitoring

I edited the script and add explanations and advises to the template

Script write data in a cache file to not make a lot of requests

To install: follow instructions from https://cloud.mail.ru/public/6LpD/qkVgL4E8z

Any recommends are welcome