Blognya #SysAdmin

Welcome Mas Bro

Untuk mengatasi adanya Open Recursive DNS Attack / DNS Amplification Attack pada Mikrotik yang telah men-checklist `Allow Remote Request` adalah sebagai berikut :

Continue reading...

Pendahuluan

This is a set of scripts that generates a bootable image (and/or ISO file), that creates a working minimal installation of FreeBSD. It is completely loaded into memory.This is a set of scripts that generates a bootable image (and/or ISO file), that creates a working minimal installatio...

Continue reading...

Zimbra is an easy to use piece of unified collaboration software. Being one of the best free, open source collaboration software available, Zimbra includes email, calendaring, file sharing, activity streams, social communities and much more! Zimbra comes in two different forms: a free open source edition and a paid version.

Continue reading...

I have 8G of Ram 0=disable 1=enable

vfs.zfs.prefetch_disable=0

If Ram = 4GB, set the value to 512M
If Ram = 8GB, set the value to 1024M

vfs.zfs.arc_min="512M"

Continue reading...