diff --git a/docs.it4i/index.md b/docs.it4i/index.md index 6352cbfde990663c9c1b4542a80de6f2e6a4a48b..294fa62ca1b18251390e8d654ea6d2ba5862ddf6 100644 --- a/docs.it4i/index.md +++ b/docs.it4i/index.md @@ -23,11 +23,13 @@ Use your IT4Innotations username and password to log in to the [support](http:// Required Proficiency -------------------- ->You need basic proficiency in Linux environment. +!!! Caution "Reminder" + You need basic proficiency in Linux environment. In order to use the system for your calculations, you need basic proficiency in Linux environment. To gain the proficiency, we recommend you reading the [ introduction to Linux](http://www.tldp.org/LDP/intro-linux/html/) operating system environment and installing a Linux distribution on your personal computer. A good choice might be the [ Fedora](http://fedoraproject.org/) distribution, as it is similar to systems on the clusters at IT4Innovations. It's easy to install and use. In fact, any distribution would do. ->Learn how to parallelize your code! +!!! Caution "Reminder" + Learn how to parallelize your code! In many cases, you will run your own code on the cluster. In order to fully exploit the cluster, you will need to carefully consider how to utilize all the cores available on the node and how to use multiple nodes at the same time. You need to **parallelize** your code. Proficieny in MPI, OpenMP, CUDA, UPC or GPI2 programming may be gained via the [training provided by IT4Innovations.](http://prace.it4i.cz)