Changes for page Remote Desktop Zugang

Summary

• Page properties (3 modified, 0 added, 0 removed)

Details

Page properties

Title

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1		-RemoteDesktop
	1	+Remote Desktop Access

Author

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1		-XWiki.wikibot
	1	+XWiki.erbesdob

Content

...	...	@@ -1,4 +1,4 @@
1		-= Remote Desktop Access =
	1	+{{toc/}}
2	2
3	3	You can access the BlackBox Workplace via xrdp and the Remote Desktop Protocols (RDP).
4	4
...	...	@@ -7,48 +7,34 @@
7	7	The client needs to be late enough to support certificate based authentification and modern cypher suites. (##ciphers AES+aRSA:AES+aECDH:AES+aECDSA##)
8	8
9	9	Because of this a ssh tunel is not further needed.
10		-== Access Server ==
	10	+= Access Server =
11	11
12	12	You can access the informatic workplace, as it is accessible in the RechnerHallen, via
13	13
14		-
15		-{{html wiki="true"}}
16		-<blockquote>
17		-
	14	+{{code}}
18	18	lxhalle.in.tum.de</blockquote>
19		-{{/html}}
	16	+{{/code}}
20	20
21		-
22		-
23	23	To access the mathematics workplace, as it is available on the BlackBox systems, is accessible via
24	24
	20	+{{code}}
	21	+ssh.ma.tum.de
	22	+{{/code}}
25	25
26		-{{html wiki="true"}}
27		-<blockquote>
	24	+== Fingerprints ==
28	28
29		-ssh.ma.tum.de</blockquote>
30		-{{/html}}
31		-
32		-
33		-=== Fingerprints ===
34		-
35	35	Depending on your client a visible certificate check is possible.
36	36
	28	+|=Zugangsserver|=Fingerprint
	29	+|lxhalle.in.tum.de|{{code language="none"}}4c:ee:c1:05:58:96:8f:8c:66:e6:42:5e:1a:b7:95:d2:c1:88:63:98{{/code}}
	30	+|ssh.ma.tum.de|{{code language="none"}}80:79:07:56:2f:c6:0b:67:a0:62:a6:f5:93:a8:5f:ac:09:3e:2a:93{{/code}}
37	37
	32	+= Session =
38	38
39		-{{html wiki="true"}}
40		-<table rules='none'> <thead> <tr><th>[[Zugangsserver>>https://xwiki.rbg.tum.de/bin/view/Informatik/Benutzerwiki/RemoteDesktop?sortcol=0;table=1;up=0#sorted_table]]</th><th>[[Fingerprint>>https://xwiki.rbg.tum.de/bin/view/Informatik/Benutzerwiki/RemoteDesktop?sortcol=1;table=1;up=0#sorted_table]]</th></tr> </thead> <tbody> <tr> <td>lxhalle.in.tum.de</td> <td> ##4c:ee:c1:05:58:96:8f:8c:66:e6:42:5e:1a:b7:95:d2:c1:88:63:98##</td></tr> <tr> <td>ssh.ma.tum.de</td> <td>
41		-
42		-##80:79:07:56:2f:c6:0b:67:a0:62:a6:f5:93:a8:5f:ac:09:3e:2a:93##</td></tr></tbody></table>
43		-{{/html}}
44		-
45		-
46		-== Session ==
47		-
48	48	After verification of the server you have to provide your username and password to establish a session with you account.
49	49
50	50	This can either happen after connecting or your client ask for before that.
51		-=== Session restore ===
	37	+== Session restore ==
52	52
53	53	A session can be hold alive even if you aren't connected.
54	54
...	...	@@ -57,59 +57,55 @@
57	57	{{/html}} (Sometimes it's just closing it).
58	58
59	59	When you reconnect to your session it will be revived. This can happen from a completly different computer and also the resolution of the connection window will be adjusted.
60		-== Executing applications multiple times ==
61	61
	47	+= Executing applications multiple times =
	48	+
62	62	You can execute software multiple times, like in different rdp session or if you are logged into your account directly and have a rdp session open. Be aware that not all applications support this. If you receive a notification that your application is already open you need to close it in the other user session so you can reopen it in the wanted session.
63		-=== Know problematic software ===
	50	+
	51	+== Know problematic software ==
	52	+
64	64	* Firefox
65	65	* Thunderbird
66	66	* Chromium
67	67	* Vivaldi
68		-* !LibreOffice
	57	+* LibreOffice
	58	+
69	69	Those - and other - applications warn you if you want to open them multiple times as the same user. This warnings can be correct(if you have multiple sessions open) but can also be the result of a incomplete shutdown of the program. Some software also offers to clean up the program folders so the program can be started again.
70	70
71	71	Care: This can result to severe loss of data if the application is actually running!!
72	72
73		-For Firefox and Thunderbird you can execute the scripts //repair//firefox.sh// and //repair//thunderbrid.sh.// Those clean up the locks that prohibit these to run multiple times.
	63	+For Firefox and Thunderbird you can execute the scripts {{code}}repair_firefox.sh{{/code}} and {{code}}repair_thunderbrid.sh{{/code}}. Those clean up the locks that prohibit these to run multiple times.
74	74
75		-== Troubleshooting ==
	65	+= Troubleshooting =
76	76
77		-=== thinclinet_drives ===
	67	+== thinclinet_drives ==
78	78
79		-Occasionally the Filemanager can show an error message when you try to find the home directory: Failed to open directory ... thinclient_drives: <>Transport endpoint is not connected<>
	69	+Occasionally the Filemanager can show an error message when you try to find the home directory: {{code language="none"}}Failed to open directory ... thinclient_drives: Transport endpoint is not connected{{/code}}
80	80
81	81	This could happen when you have connected and disconnted the xrdp Server too often and does not release the directory thinclient_drives correctly. This Error could be fixed by giving the following command in the terminal:
82	82
83		-{{{
84		-
85		-
	73	+{{code}}
86	86	$ fusermount -u ~/thinclient_drives
	75	+{{/code}}
87	87
88		-
89		-}}}
90		-
91	91	The directory thinclient_drives will be used as File- and clipboardshare with the local computer (which is supported by the rdp client).
92	92
93	93	The directory thinclient_drives also need to be acceseable for everyone, which means execution right has to be given in order to unmount this. Please note this, when the home directory is protected. This could be the reason that the error message first occurred.
94	94
95		-=== immediately Log out from the application ===
	81	+== immediately Log out from the application ==
96	96
97	97	If your application terminate immediately in spite of the correct password, you can log in to the remote desktop Server via ssh and the Sesion with killall Xorg manual terminate.
98	98
99		-{{{
100		-
101		-
	85	+{{code}}
102	102	$ ssh <Remote Desktop Server>
103	103
104	104	---
105	105
106	106	<remote Desktop Server>$ killall Xorg
	91	+{{/code}}
107	107
	93	+= Safety measures =
108	108
109		-}}}
110		-
111		-== Safety measures ==
112		-
113	113	The RDP server authentificates itself by certificate to the client.
114	114
115	115	{{html wiki="true"}}
...	...	@@ -125,14 +125,14 @@
125	125
126	126	Be sure the version of your RDP client support those.
127	127
128		-== RDP Clients ==
	110	+= RDP Clients =
129	129
130		-=== macOS ===
	112	+== macOS ==
131	131
132	132	[[Microsoft Remote Desktop>>https://apps.apple.com/de/app/microsoft-remote-desktop/id1295203466?l=en&mt=12]]
133	133	** Version 10 doesn't show fonts in the login window. Not further problematic since it does need your account data in the config. The login window just gets shown if your data is wrong. You can also use the login without fonts. No other problems known.
134	134
135		-=== Linux ===
	117	+== Linux ==
136	136
137	137	[[KRDC>>http://www.kde.org/applications/internet/krdc/]]
138	138	* [[Vinagre>>https://wiki.gnome.org/Apps/Vinagre/]]
...	...	@@ -139,6 +139,6 @@
139	139	* [[Remmina>>https://www.remmina.org/]] (Installed on the BlackBox)
140	140	** For best performance configure ##RemoteFX (32 bpp)## as Color depth.
141	141
142		-=== Windows ===
	124	+== Windows ==
143	143
144	144	The RDP client is preinstalled on Windows. Just search for **Remotedesktop connection** or **Remotedesktopverbindung**