cluster:cluster_access

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cluster:cluster_access [2022/01/07 17:02] – [Access the cluster] benediktcluster:cluster_access [2023/03/16 08:43] (current) – [JupyterHub] lukab
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 The first task you **absolutely** need to do when you receive your password is to change it. This is due to you receiving your password via email. If the password is not changed in 1 day, your user access will be revoked, and the process needs to be restarted. The first task you **absolutely** need to do when you receive your password is to change it. This is due to you receiving your password via email. If the password is not changed in 1 day, your user access will be revoked, and the process needs to be restarted.
 + 
 +[[https://forms.gle/dB6uCc4gBngEeUdY6|Here is a form that you can use to apply for access to the cluster.]]
 +
 +**It is very important that you change the password as soon as you get access to the cluster.**
 +The password can be changed by logging into a machine you have access to using SSH. 
 +The command to update your password is `passwd`. You will first be prompted for your current password, and then the new password.
 +
 ===== Access the cluster ===== ===== Access the cluster =====
-The machines provided as part of the cluster are on a network that is not accessible from the wider internet, meaning that in order to access them, you need to be logged on to the [[https://en.wikipedia.org/wiki/Virtual_private_network|VPN]].+The machines provided as part of the cluster are on a network that is not accessible from the wider internet, meaning that in order to access them, you need to be logged on to the [[https://en.wikipedia.org/wiki/Virtual_private_network|VPN]]. 
  
 +Please use a VPN client such as Cisco AnyConnect to log into the RU VPN __vpn.ru.is__. Then use the following log-in credentials:
 +
 +**Username: username@sleep.ru.is**
 +
 +Password: your newly set password
 +
 +More detail on the VPN can be found [[cluster:usage_tips:vpn|here]].
  
 ===== JupyterHub ===== ===== JupyterHub =====
 Jupyterhub is a platform that allows multiple users to access computational resources using a graphical user interface. To access the JupyterHub, follow the steps in the [[cluster:usage_tips:jupyter|Jupyter]] article. Jupyterhub is a platform that allows multiple users to access computational resources using a graphical user interface. To access the JupyterHub, follow the steps in the [[cluster:usage_tips:jupyter|Jupyter]] article.
 +
 +In order to access the JupyterHub, first open a terminal window on your computer and type: 
 +
 +<code>
 +ssh yourusersame@dunwich.sleep.ru.is
 +</code>
 +
 +Then open a browser and access the page [[https://dunwich.sleep.ru.is/jupyter/
 +]]
 +
  
 ===== Regaining access ===== ===== Regaining access =====
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 ===== Security incidents ===== ===== Security incidents =====
 In case of any security incident, it is very important that you escalate the issue directly with both the [[cluster:cluster_management_team|CMT]] and your organization's contact with the [[cluster:cluster_management_team|CMT]]. In case of any security incident, it is very important that you escalate the issue directly with both the [[cluster:cluster_management_team|CMT]] and your organization's contact with the [[cluster:cluster_management_team|CMT]].
 +
 +
  • cluster/cluster_access.1641574934.txt.gz
  • Last modified: 2022/01/07 17:02
  • by benedikt