Repartitioning Contiguous Space in Linux

As a follow up to the same under Solaris, I thought I'd detail
repartitioning in-use, contiguous space in Linux. To recap the
situational setup, a filesystem (FS) has run out of space and the data
contained on it couldn't be removed or compressed to free up space.

Repartitioning Contiguous Space in Solaris

Recently, a system owner aked me for help because they had run out of space on one of their filesystems (FS). As a result, this was causing problems with the application they had running. Unfortunately, this FS was being used for database files so we couldn't just remove or