You will be provided with an account for the platform we will use for exercises. For this you will need to send your email address and name to Adrian Jackson (a.jackson@epcc.ed.ac.u) along with the subject line "Object Storage Tutorial". We will provide you with an SSH key which you can then use to access the system using:
chmod 600 id_rsa_tu123
ssh tu0123@35.188.183.150 -i id_rsa_tu123
(assuming you are using account tu123 and you've named your SSH id_rsa_tu123.