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Last modified by loktevda on 2026-01-19 10:02
From version 26.1
edited by loktevda
on 2026-01-14 16:59
Change comment: There is no comment for this version
To version 14.1
edited by loktevda
on 2025-09-08 14:58
Change comment: Uploaded new attachment "Screenshot from 2025-05-06 13-10-38.png", version {1}

Summary

Details

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Content
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1 -{{toc/}}
1 +{{toc numbered="true"/}}
2 2  
3 3  
4 4  **Current Operating System: Ubuntu 24.04 LTS **
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12 12  * **Email:** [[darya.loktev@desy.de>>mailto:darya.loktev@desy.de]]
13 13  * **In-person support:** Come to room 02.015
14 14  
15 -== Shared Desktop Environment ==
15 +=== Shared Desktop Environment ===
16 16  
17 17  **The Desktop will be shared** - please use Desktop shared folders for file storage and collaboration.
18 18  
19 -=== Desktop Folder: exchange ===
19 +=== Application Access Changes ===
20 20  
21 -You can use the folder **/Desktop/exchange** to **exchange files between consoles** and work with them on different systems.
21 +**Application access has changed:** Applications are no longer accessed via Desktop icons. Instead, applications are now accessed through **Dashboard pins**. Look for the Dashboard (Activities overview) to find and launch your applications.
22 22  
23 -**Important:**
24 -This folder is intended **only for short-term file exchange**.
25 -Please **do not store important or long-term data** there.
23 +==
24 +Paths of the mounts ==
26 26  
27 -Files in exchange may be **deleted or cleaned up at any time**.
28 -\\\\
29 -
30 -== Application Access Changes ==
31 -
32 -**Application access has changed:** Applications are no longer accessed via Desktop icons. Instead, applications are now accessed through **Dashboard pins**.
33 -Look for the Dashboard left (Activities overview) to find and launch your applications.
34 -[[image:Screenshot from 2025-05-06 13-10-38.png||height="368" width="600"]]
35 -
36 -== Paths of the mounts ==
37 -
38 38  Since the path's are not in the fstab anymore, one have to know the paths which are:
39 39  
40 40  FLASH Core-FS:
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60 60   }}}
61 61  
62 62  |=Shortcut|=Action
63 -|FN +PrtScn|Capture entire desktop
51 +|PrtScn|Capture entire desktop
64 64  |Alt + PrtScn|Capture active window only
65 65  |Shift + PrtScn|Capture selected area
66 66  |Ctrl + PrtScn|Copy screenshot to clipboard
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113 113  
114 114  == Additional Tips ==
115 115  
116 -==== Terminal Best Practices ====
104 +=== Terminal Best Practices ===
117 117  
118 118  * Use Ctrl + C to cancel running commands
119 119  * Use Ctrl + Z to suspend processes (resume with fg)
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120 120  * Use history to view command history
121 121  * Use Tab for auto-completion
122 122  
123 -==== File System Navigation ====
111 +=== File System Navigation ===
124 124  
125 125  * Use pwd to show current directory
126 126  * Use ls -la for detailed file listings
127 127  * Use cd - to return to previous directory
128 128  
129 -==== Getting Help ====
117 +=== Getting Help ===
130 130  
131 131  * Use man <command> for manual pages
132 132  * Use <command> ~-~-help for quick help
133 133  * Use apropos <keyword> to find related commands
134 134  
135 -==== JDDD Issues ====
136 -
137 -* (((
138 - When starting the application, please check whether another instance is already running so that it does not open multiple windows or panels at the same time, which could cause an Out-Of-Memory error.
139 -If another instance is running, the new one should either close the existing instance safely or terminate the Java process **killall jddd **or via Task Manager.
140 -To open the Task Manager, press **Ctrl + Shift + Esc**.
141 -Alternatively, you can press **Ctrl + Alt + Delete** and select **Task Manager** from the menu or search in Apps.
142 -From there, you can find the running Java process and end it if necessary.
143 -
144 -**In case the Gnome graphic user interface is frozen, restart the X server by pressing the following 4 keys simultaneously: Ctr, Alt, SysReq, K. or Wndows taskbar**
145 -)))
123 +