Author: Chris

It took an hour to figure out how to change base unit from stacked switches cluster/Chassis group. Honestly, it wasn’t fun. Yes, wasn’t happy at…

Observium install and operation tips   Observium version : 0.13.xx OS : CentOS 6.5, 4G RAM, 2 CPU   1. Installation – Below link vendor…

Don’t know what happened. We had an error (below) in duing installation of opensource monitoring tool called Observium and it is how to address it….

Here is a simple DOS batch file to change system IP addres in a second.   1. Create a batch file on DOS prompt. –…

Cisco Catalyst 3750 baseline configuration in best practices   Being update  

As a network engineer, Expect script is handy on linux environment. Since working on Windows environment with limited power to install 3rd party software. Microsoft…

    1. Looking for string "janice" and create an output file as "output.txt" dir C:\MyFolder I *.txt -R | Select-String -Pattern janice > C:\MyFolder\output.txt…

Use RPMforge repository for extra 5000 packages for CentOS 6. Full list of packages : http://packages.sw.be/ Here is Howto.   1. Download *.RPM [root@nTOP ntp]# wget…

To make a PCoIP / Thin client is automatically registering to TERADICI Management Console server would be great way of management random access client(PC environment)….

Here is a web link for whole QNAP Systems, Inc. products comparison table. Well organized. QNAP Products Comparison

Here is a detailed guide for how to install VMware Tools on CentOS6 by command line interface.       1. Open vSphere and select…