Remote Desktop Services: RDS Sizing Calculations
KB ID 0001753 Problem This is a horrible subject to find any decent information on. Microsoft are typically ‘vague’ and most people are stuck with using trial and error, or massively overestimating hardware to be on the safe side. I get asked this occasionally and, just like Microsoft, it’s a question I don’t like to answer! People are reticent to tell you that you need ‘x’ amount of CPU and...
Deploying Exchange 2013
Part Two – Prerequisites for Windows Server 2008 R2 KB ID 0000717 Problem Originally I was just going to write a ‘Prerequisite for Exchange 2013’ article, but the needs of Windows Server 2008 R2 are so much greater than those of Windows Server 2012, I split them up. With that in mind, Id suggest you use Window s server 2012 rather than 2008 R2. (It will be supported for longer). But if you are determined read on....
Deploying Exchange 2013
Part One – Prerequisites for Windows Server 2012 KB ID 0000716 Problem Originally I was just going to write a ‘Prerequisite for Exchange 2013’ article, but the needs of Windows Server 2008 R2 are so much greater, I split them up. Solution Planning ‘Time spent on reconnaissance is seldom wasted’ If you are going to deploy Exchange 2013 within your organisation, then you either already have Exchange (or...
Stop Exchange Store.exe Taking 99 – 100% Physical Memory
KB ID 0000903 Problem Before you go any further with this article THIS IS COMPLETELY NORMAL! It may look a little odd if you look in Task Manager. Store.exe will take as much RAM as it can get hold of, the difference between that, and a program that ‘hogs’ memory is, it has been designed to monitor the system, and release memory as it’s required by other processes. So for 99.999% of you stop reading now! OK, You can...
GNS3 – Error ‘ghostsize is to small for device’
KB ID 0000935 Problem While doing a quick lab in GNS3, I tried to add NAT to a router, and it fell over with the following error; R3(config-if)#ip nat outside % NBAR ERROR: parsing stopped % NBAR Error : Activation failed due to insufficient dynamic memory % NBAR Error: Stile could not add protocol node %NAT: Error activating CNBAR on the interface FastEthernet0/0 R3(config-if)# *Mar 1 00:01:11.655: %SYS-2-MALLOCFAIL: Memory...