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Last modified by flenners on 2025-06-24 16:56
From version 20.1
edited by flenners
on 2024-05-24 14:51
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To version 16.1
edited by flenners
on 2022-03-30 17:46
Change comment: There is no comment for this version

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10 10  
11 11  == {{id name="00-HowtologintoMaxwell-TheDOORAccount"/}}The DOOR Account ==
12 12  
13 -Before you arrive you have to create a DOOR account and do all the safety trainings. This account is also being used for the gamma-portal, where you can manage you beamtime data, grant access to other users and manage FTP access. However this account does not work with other resources. For this you will have to request a second account:
13 +Before you arrive you have to create a DOOR account (Institution: Physik Department E17) and do all the safety trainings. This account is also being used for the gamma-portal, where you can manage you beamtime data, grant access to other users and manage FTP access. However this account does not work with other resources. For this you will have to request a second account:
14 14  
15 15  == {{id name="00-HowtologintoMaxwell-ThePSXAccount"/}}The PSX Account ==
16 16  
17 17  If you decide during a beamtime, you want to have access to the cluster, tell your local contact so, and they will request a PSX account for you. With this you will get access to the Kerberos, Windows and afs resources at DESY, which includes the cluster.
18 18  
19 -\\
20 -
21 -After you got the account, you have to change the initial password within 6 days. For this, go to [[https:~~/~~/passwd.desy.de/>>url:https://passwd.desy.de/||shape="rect"]] and log in with your user name and initial password (you do not need any OTP when you sign in for the first time). Then agree to the terms and change your password.
22 -
23 23  = {{id name="00-HowtologintoMaxwell-UsingtheCluster"/}}Using the Cluster =
24 24  
25 25  == {{id name="00-HowtologintoMaxwell-StructureoftheCluster"/}}Structure of the Cluster ==
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33 33  If you have successfully obtained an PSX account you can get started. The entrance node are:
34 34  \\[[https:~~/~~/max-nova.desy.de:3443/auth/ssh>>url:https://max-nova.desy.de:3443/auth/ssh||shape="rect"]]  (if you have access to the nova resources, most likely the case if your beamtime was in cooperation with the Helmholtz Zentrum Hereon)
35 35  
36 -[[https:~~/~~/max-display.desy.de:3389/auth/ssh>>url:https://max-display.desy.de:3443/auth/ssh||shape="rect"]]  (in any case)
32 +[[https:~~/~~/max-display.desy.de:3443/auth/ssh>>url:https://max-display.desy.de:3443/auth/ssh||shape="rect"]]  (in any case)
37 37  
38 38  These nodes are **not **for processing, as you will share them with many other users. So please do not do anything computational intensive on them, like reconstruction or visualization. Viewing images is ok.
39 39  
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133 133  * -N 1: for one node
134 134  * -p psx: on the psx partition. You can also add multiple separated with a comma: -p psx,all
135 135  * -t 1-05:00:00: for the duration of 1 day and 5h
136 -* (((
137 -Other options could be: ~-~-mem=500GB with at least 500GB of memory, 
138 -
139 -(% class="code" %)
140 -(((
141 -if you need gpu: (% class="bash plain" %){{code language="none"}}--constraint=P100{{/code}}
142 -)))
143 -)))
132 +* Other options could be: ~-~-mem=500GB with at least 500GB of memory
144 144  * ... see the SLURM documentation for more options
145 145  
146 146  If your job is scheduled you see your assigned node and can connect via ssh to it. (in the rare case where you do not see anything use my-jobs to find out the host name).
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1 -204941497
1 +256492698
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1 -https://confluence.desy.de/spaces/P5I/pages/204941497/00 - How to login to Maxwell
1 +https://confluence.desy.de/spaces/P5I/pages/256492698/00 - How to login to Maxwell