So, more and more companies deploying an Exchange. And as you know, the next step after Exchange Implementation MUST be a backup configuration. And now is a very surprising point. Many sysadmins are willing to pay over for complex backup solutions which they don’t necessarily need. As “Exchange Dinosaur” (I still remember Exchange 4.0 :))) […]
I’ve already mentioned many time that I’m disabling IPv6 almost on all my servers and workstation. In today days, I really don’t see a reason to have it enabled (maybe in next few years, but not now). Let’s see today how to disable / enable IPv6 via Group Policy (GPO)… Jeff Guillet created the corresponding […]
I’ve a client that runs a special program on about 100 servers. This program writes a log to a central server every 3 minutes. So, when I checked the main server, I have a directory Logs (C:\Logs). Log’s directory contains many log files (each log for each server). We’ve installed a web server on our […]
Time to time is necessary upgrade or change Server Hardware. In average, companies change hardware for servers every 3-5 years. Furthermore, yes, this time we could get problems with doing that. Move Installed Windows to the same the physical computer is not a big deal, but move Installed Windows to different physical computer sometimes is […]
Iperf is an easy-to-use free command line tool that allows us to measure our network bandwidth by generating artificial traffic. In some cases we use it even to check connectivity through Firewall. When Security department says that they opened required ports, sometimes IPERF proves that it’s not exactly true :). Such a tool can be […]