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Last modified by flenners on 2025-06-24 16:56
From version 14.1
edited by flenners
on 2022-01-13 14:15
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To version 18.1
edited by flenners
on 2023-04-24 10:45
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Title
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1 -02 - How to login to Maxwell and start RecoGUI
1 +00 - How to login to Maxwell
Content
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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 (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:
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:
14 14  
15 15  == {{id name="00-HowtologintoMaxwell-ThePSXAccount"/}}The PSX Account ==
16 16  
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129 129  * -N 1: for one node
130 130  * -p psx: on the psx partition. You can also add multiple separated with a comma: -p psx,all
131 131  * -t 1-05:00:00: for the duration of 1 day and 5h
132 -* Other options could be: ~-~-mem=500GB with at least 500GB of memory
132 +* (((
133 +Other options could be: ~-~-mem=500GB with at least 500GB of memory, 
134 +
135 +(% class="code" %)
136 +(((
137 +if you need gpu: (% class="bash plain" %){{code language="none"}}--constraint=P100{{/code}}
138 +)))
139 +)))
133 133  * ... see the SLURM documentation for more options
134 134  
135 135  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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205 205  
206 206  If you have to add other users to a past beamtime, this can be done via the gamma-portal. After adding the accounts, these people have to make sure to log off from **all **FastX sessions, etc. to update the permissions.
207 207  
208 -= {{id name="00-HowtologintoMaxwell-StartingarecoGUI"/}}Starting a reco GUI =
209 -
210 -== {{id name="00-HowtologintoMaxwell-ShortVersion:"/}}Short Version: ==
211 -
212 -Terminal:
213 -
214 -(% class="code" %)
215 -(((
216 -salloc ~-~-partition=psx ~-~-nodes=1 –-time=06:00:00
217 -\\(if you need gpu: (% class="bash plain" %){{code language="none"}}--constraint=P100{{/code}}(%%) )
218 -\\ssh max-bla123
219 -\\module load anaconda/3
220 -\\source activate ~~/envs/tomopy
221 -\\spyder&
222 -)))
223 -
224 224  \\
225 225  
226 226  \\
227 227  
228 -{{code linenumbers="true" collapse="true"}}
229 -salloc --partition=psx --nodes=1 –-time=06:00:00
230 -
231 -ssh max-bla123
232 -
233 -module load anaconda/3
234 -
235 -source activate ~/envs/tomopy
236 -
237 -spyder&
238 -{{/code}}
239 -
240 240  \\
241 -
242 -Spyder:
243 -
244 -Open RecoGUI,
245 -
246 -(Right click on tab: "Set console working directory") (to be removed)
247 -
248 -Green Arrow to start program
249 -
250 -\\
251 -
252 -== {{id name="00-HowtologintoMaxwell-LongerVersion"/}}Longer Version ==
253 -
254 -\\
255 -
256 -Login to maxwell and allocate a node from the psx partition.
257 -
258 -\\
259 -
260 -You first have to **load the anaconda module:**
261 -
262 -(% class="code" %)
263 -(((
264 -module load anaconda/3
265 -\\
266 -)))
267 -
268 -and **activate your virtual environment**, depending on where you installed it:
269 -
270 -(% class="code" %)
271 -(((
272 -source activate ~~/envs/tomopy
273 -)))
274 -
275 -\\
276 -
277 -~~/ takes you back to your home directory. In this case, the environment "tomopy" was installed in the home directory in the folder "envs". 
278 -
279 -\\
280 -
281 -now you can **start spyder**:
282 -
283 -(% class="code" %)
284 -(((
285 -spyder&
286 -)))
287 -
288 -\\
289 -
290 -EXAMPLE: (virtual environment in "envs/p36"
291 -
292 -[[image:attach:image2021-4-27_13-53-35.png||height="71"]]
293 -
294 -\\
295 -
296 -You can also start another terminal e.g. if you want to look at your data / reconstructions in fiji.
297 -
298 -\\
299 -
300 -\\
Confluence.Code.ConfluencePageClass[0]
Id
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1 -250168655
1 +361457307
Title
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1 -02 - How to login to Maxwell and start RecoGUI
1 +00 - How to login to Maxwell
URL
... ... @@ -1,1 +1,1 @@
1 -https://confluence.desy.de/spaces/P5I/pages/250168655/02 - How to login to Maxwell and start RecoGUI
1 +https://confluence.desy.de/spaces/P5I/pages/361457307/00 - How to login to Maxwell