What is Latency?
What is Latency? KB ID 0001874 What is Latency? I hear people use the word ‘Latency’ a lot, mostly without ever really understanding what it is, unlike its close relations bandwidth and thoughput* which are measurments of data, latency is a measurment of TIME, and in a lot scenarios is variable depending on what’s happening. *Note: Too low bandwidth and thoughput can increase latency. There will always be latency,...
Resizing Windows Volumes / Drives in VMware vSphere / ESX
KB ID 0000381 Problem This article is primarily geared towards making your guest virtual machines hard drives LARGER, If you want to SHRINK or make the drive smaller then see the following article. Resizing Guest Hard Drives using the VMware Converter Solution Re sizing a Guests Hard Drive (Make it larger) 1. On the properties of the VM select the hard disk in question and locate its size. 2. Enter the new size and hit OK. Note:...
Dell PowerEdge – PERC RAID Card Importing / Using ‘Foreign’ Disks
KB ID 0000639 Problem I bought some SAS disks from eBay to go in my Power Edge 2900 Server, and scratched my head for a while trying to get the PERC RAID controller to use them. I could only see them marked as ‘Foreign’. Probably because they did not have their original config ‘wiped’ off them before I bought them. Solution 1. Boot the server, Press CTRL+R when prompted, then press ‘C’ to enter the...