If you aren't familiar or comfortable with Linux then linuxcommand.org is a good place to start with lots of interesting information.
If you type 'module avail' on Katana you can see what is installed on Katana. If you then type 'module help' and then the software that you are interested in you will then get information about how the software works on Katana. Read More.
Between 11.20am and 12pm on 2/8/2014 there was a home directory server fault. Jobs running on Katana during that period may have been affected.
Have you ever wondered what certain HPC terms mean? Check out our HPC glossary.