Author: William Vera

By: William Vera
May 08, 2014

How to know what ESX version is running on your VM

This article describes how to discover the ESX version when we have only access to the VM guest. When troubleshooting issues, I sometimes need to know the ESX version when my VM’s are running, but in the classic scenario where we don’t have any type of privileges, it is pretty hard to get that information. […]

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By: William Vera
September 04, 2013

Compiling the Linux Kernel, the SUSE way

How to compile the kernel manually, SUSE style!

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By: William Vera
April 16, 2013

Running "crash" to analyze dump data on SLES11

Crash is a powerful tool that will analyze core dumps after crashing, to help you with troubleshooting or forensics analysis. Happy debugging!

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By: William Vera
April 04, 2013

Monitoring TCP connections easier and faster in SLES

Parsing netstat output has always been a pain because of the large amount of data that is available. Sometimes I need some information more than others, but I almost always want to quickly see the total number and type of connection I have. Here’s how I do it.

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