add ttyrec to login, transfer and modules

docs.it4i/salomon/accessing-the-cluster/accessing-the-cluster.md

@@ -58,6 +58,7 @@ Last login: Tue Jul  9 15:57:38 2013 from your-host.example.com
 [username@login2.salomon ~]$
 ```
 
+Example to login on Salomon
 <tty-player controls src=/src/login.ttyrec></tty-player>
 
 !!! Note "Note"
@@ -107,6 +108,9 @@ local $ sshfs -o IdentityFile=/path/to/id_rsa username@salomon.it4i.cz:. mountpo
 
 Using sshfs, the users Salomon home directory will be mounted on your local computer, just like an external disk.
 
+Example to transfer data
+<tty-player controls src=/src/transfer.ttyrec></tty-player>
+
 Learn more on ssh, scp and sshfs by reading the manpages
 
 ```bash

docs.it4i/salomon/environment-and-modules.md

@@ -23,6 +23,8 @@ then
  module list # Display loaded modules
 fi
 ```
+Example display informations to standard output
+<tty-player controls src=/src/modules.ttyrec></tty-player>
 
 !!! Note "Note"
 	Do not run commands outputing to standard output (echo, module list, etc) in .bashrc  for non-interactive SSH sessions. It breaks fundamental functionality (scp, PBS) of your account! Take care for SSH session interactivity for such commands as stated in the previous example.

docs.it4i/src/login.screen

+# login to Salomon cluster from local linux machine
+
+ssh -i /home/local/.ssh/id_rsa dd-16-12-13@salomon.it4i.cz
+
+# successfull login to cluster
+
+# run htop command
+
+htop
+
+# logout from cluster
+
+logout
+

docs.it4i/src/modules.screen

+ssh -i /home/local/.ssh/id_rsa dd-16-12-13@salomon.it4i.cz
+
+# working with modules
+
+# get the current version of Python
+$ python --version
+
+# run Python
+python
+
+# right now is version 2.6.6
+
+# search all available Python's modules
+module avail |& grep Python/
+
+# for example let's choose a new module Python 3.5.1
+$ module load Python/3.5.1-intel-2016.01
+
+# and now get the current version of Python
+$ python --version
+
+# run Python
+python
+
+# that's correct, version 3.5.1
+
+# now turn back to old version you have to unload module
+$ module unload Python/3.5.1-intel-2016.01
+
+$ python -- version
+
+# Python version 2.6.6 is ready to use now
+

docs.it4i/src/transfer.screen

+# file transfer from local machine to the remote cluster
+# toto i v CZ
+
+# create local directory with files
+$ mkdir folder
+$ cd folder
+
+# using scp command to transfer a file
+$ touch test_file.scp
+$ scp test_file.scp dd-16-12-13@salomon.it4i.cz:/home/training/dd-16-12-13/test_file.scp
+
+# using scp command to transfer a directory
+$ mkdir local_dir
+$ touch local_dir/file
+$ scp -r local_dir dd-16-12-13@salomon.it4i.cz:/home/training/dd-16-12-13/local_dir
+
+# using sftp command
+$ touch test_file.sftp
+$ sftp -o IdentityFile=/home/local/.ssh/id_rsa dd-16-12-13@salomon.it4i.cz
+# ukazat i interaktivni rezim
+# commands: https://www.digitalocean.com/community/tutorials/how-to-use-sftp-to-securely-transfer-files-with-a-remote-server  
+# list of all commands - help or ?
+sftp> help
+
+# display remote working directory on Salomon
+sftp> pwd
+# display remote directory listing on Salomon
+sftp> ls -la
+# display statistics for remote directory
+sftp> df -h
+
+# display local working directory on linux machine
+sftp> lpwd
+# display local directory listing on linux machine
+sftp> lls -la
+
+# now we can upload a file from linux machine to Salomon
+sftp> put test_file.sftp
+
+# and then check if successfull uploaded
+sftp> ls -l
+
+# of course we can download a file from remote machine
+sftp> get tutorial.tgz
+
+# and check in local directory
+sftp> lls -l
+
+# delete local file from sftp
+sftp>!rm tutorial.tgz
+
+# quit sftp
+sftp> exit
+
+
+#####################
+# using sshfs command
+# zatim nedelat
+$ touch test_file.sshfs
+## zjistit mountpoint!
+$ sshfs -o IdentityFile=/home/local/.ssh/id_rsa dd-16-12-13@salomon.it4i.cz:. /home/training/dd-16-12-13
+#####################
+
+# login to the Salomon cluster and check all transfered files
+ssh -i /home/local/.ssh/id_rsa dd-16-12-13@salomon.it4i.cz
+
+$ls -l
+
+# yes, all files are stored to home directory on the cluster
+