CentOS 6.4 VirtualBox VM won’t boot up after doing an update/upgrade!!!

Often times, I employ a CentOS VirtualBox virtual machine (VM) as adevelopment, testing and staging environment, I love the flexibility ofvirtual environments for testing and development work before moving mywork to production environments. Recently I ran a yum update and yum upgrade on a CentOS 6.4 VM andsubsequently rebooted it, only to be greeted by a blank screen followingbootup. A quick search of virtual TTY terminals yielded a loginprompt.

Read More →