This is a simple guide on how to change WHM VPS Optimized logo to WHM logo or other logo.
CPanel
How to compile GD graphics library with CPanel server
GD is an open source code library for the dynamic creation of images by programmers. GD is written in C, and "wrappers" are available for Perl, PHP and other languages. GD creates PNG, JPEG and GIF images, among other formats. GD is commonly used to generate charts, graphics, thumbnails, and most anything else, on the fly. While not restricted to use on the web, the most common applications of GD involve web site development.
How to enable iconv on CPanel server?
The iconv API is the standard programming interface for converting character strings from one character encoding to another in Unix-like operating systems. All recent Linux distributions contain a free implementation of iconv() as part of the GNU C Library which is the C library for current Linux systems. To use it, the GNU glibc locales need to be installed, which is provided as a separate package, named glibc-locale usually, and is normally installed by default.
semget: No space left on device
Apache keeps crashing: semget: No space left on device