I have taken many training courses over the years and most have been very useful in helping me to learn more about Unix and Linux as well as a host of other subjects. But training – as useful and important as it is – cannot cover many essential aspects of performing SysAdmin duties.
All of the classes I have attended were a few days in length, usually four or five. There is just too much information to be able to cover everything you need to know just with respect to commands, procedures, filesystems, processes, and many of the things we have touched on in this book. ...