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===Part 2: Managing LVM Via Command Line & Adding Virtual Hard Drives===
[[Image:Ops235_lab4_1add_virtual_disk.png|thumb|500px|right|The '''system-config-lvm''' application allows the Linux administrator to manage LVMs Graphically.]]
Let's say that you have run out of disk space on your '''centos3''' VM, you need more space on the root file-system, perhaps to host more webpages or a larger database or new software. What are your options? Getting a replacement hard-drive would probably require re-installation of the operating system and backup/restore of the data.