Month: October 2014

VMWare Logo

VMware Expand Hard Drive Size and Extend in CentOS Linux

One approach to adding space to an existing Linux hard drive that is using Linux LVM is to add space to the drive. This can easily be accomplished in VMware. This has been tested using VMware Workstation 9.0 for Windows with CentOS 6.5 (minimal install). To demonstrate a before and after, here are a few commands that can be used…

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Linux Logo

Linux: The Bash Bug Test and Fix

A bug which could allow for arbitrary code execution has been discovered, Red Hat alerted, and patches exist. So, I simple yum update should take care of things. However, Red Hat offers command line arguments which may be used to test for the vulnerability. Using the command issued below, different warnings may appear, however, the following result is one of…

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One Way to “sysprep” a Linux Template to Clone

An anoyance with cloning a Linux virtual machine is that the /etc/sysconfig/network-scripts/ifcfg-eth0 file may contain a UUID and HWADDR which can be removed and the /etc/udev/rules.d/70-persistent-net.rules can be deleted or zero’ed out. So, here are the steps I use to create a “template”. After cloning the system, the first screen should be the option to set a root password. Since,…

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