I've been trying several combinations of OSX, CentOS to try and get CentOS
installed on an old iMac. I finally first installed OS X, then installed
CentOS in the open space after OS X. With refit installed and selecting
CentOS, it starts booting but get a screen that a boot device can't e
found. So I then install Xubuntu with the option to replace OS X.
Ok. After much deliberation I have decided to upgrade my RAM to 8gb on my laptop and Install CentOS. Then once CentOS is successfully installed and running, I will then download/Install VirtualBox ... [by Whiplashx2007]
I wanted to setup a dual boot for Windows 7 and Centos 7
I had a Windows 7 machine with 500GB disk. I shrank the Windows partition to provide space for Centos 7 (roughly 230GB). I created a USB Centos 7 netinstall stick and booted from that. I ran the install configured as best I knew to install Centos 7 into the free space (rather than over the whole disk).
I have a second drive on my Windows machine that i want to reserve for centos and practice for the RHCSA. I seem to successfully install centos but the Grub boot loader does not come up when the m... [by oshybrid]
Wish to dual boot Ubuntu 14.04 LTS and CentOS 7.0, I have planned to first install Ubuntu 14.04 LTS by live USB into a laptop computer (boot both UEFI and legacy with UEFI first), followed by CentOS 7.0 in another live USB.
The Ubuntu installation was smooth. However the computer cannot recognise the CentOS 7.0 USB and directly boot into the installed Ubuntu whenever I restarted the machine.
I'm on a Dell PowerEdge 2850, and I recently installed CentOS 6.5, and it worked well for a while, then recently whenever I booted into the OS like after the BIOS screen, everything went blank and it stopped outputting through my graphics card.