[CentOS] Remote Desktop Recommendations (2)

Mon Nov 17 17:06:02 UTC 2014
david <david at daku.org>

At 09:33 PM 11/16/2014, you wrote:
>On Sun, Nov 16, 2014 at 9:59 PM, david <david at daku.org> wrote:
> >
> > I'm looking for a way to access a GUI desktop on a Centos 7 server from a
> > Windows client.  I have tried:
> > - X2go from EPEL (fails immediately, apparently they are working on a
> > solution, but...)
>
>X2go works, just not with Gnome3.  Use KDE or MATE from epel.    Also,
>there was a bug in a recent x2goserver package that would fail if you
>didn't have the x2goserver-xsession package installed.   The fix for
>that was done but I don't know if it ever got out of epel-testing.
>
>--
>    Les Mikesell
>      lesmikesell at gmail.com

Thanks, Les, for that detail.  I knew that x2go had a known bug, but 
didn't know the name of the missing package.  I explicitly installed 
it, but I still get failure asking for the MATE desktop.  To 
summarize, my client shows the X2go screen, then it goes away.  On 
the server, I see in /var/log/messages, a sequence such as:


------------------------
Nov 17 08:58:07 goat systemd: Created slice user-1000.slice.
Nov 17 08:58:07 goat systemd: Starting Session 4 of user UUUUU.
Nov 17 08:58:07 goat systemd: Started Session 4 of user UUUUU.
Nov 17 08:58:07 goat systemd-logind: New session 4 of user UUUUU.
Nov 17 08:58:11 goat /usr/bin/x2gostartagent: successfully started 
X2Go agent session with ID UUUUU-50-1416243489_stDMATE
_dp32
Nov 17 08:58:15 goat kernel: fuse init (API version 7.22)
Nov 17 08:58:15 goat systemd: Mounting FUSE Control File System...
Nov 17 08:58:15 goat systemd: Mounted FUSE Control File System.
Nov 17 08:58:15 goat /usr/bin/x2gosetkeyboard: Setting X keyboard 
according to /home/UUUUU/.x2go/C-UUUUU-50-1416243489_stD
MATE_dp32/keyboard
Nov 17 08:58:16 goat /usr/bin/x2goruncommand: launching session with 
Xsession-x2go mechanism, using STARTUP="mate-sessio
n"
Nov 17 08:58:16 goat /usr/bin/x2gomountdirs[3210]: successfully 
mounted VVVVV at 127.0.0.1:30005/cygdrive/C/Users/VVVVV/X2GO~
1/S-743F~1/spool to /tmp/.x2go-UUUUU/spool/C-UUUUU-50-1416243489_stDMATE_dp32
Nov 17 08:58:18 goat /usr/bin/x2goumount-session[3574]: successfully 
unmounted "/tmp/.x2go-UUUUU/spool/C-UUUUU-50-14162434
89_stDMATE_dp32"
Nov 17 08:58:28 goat systemd-logind: Removed session 4.
-------------------------

In the above, UUUUU is the user name on Centos 7, and VVVVV is the 
name on Windows, as evidenced by the reference to 'cygdrive'.

---

In response to others that suggested VNC, I used to use it, but was 
disappointed with the speed when used remotely.  On an internal LAN 
connect, it worked fine, but otherwise it became painful to use.  NX 
became my next choice for Centos 6, but the x2go package became my 
favorite because of the ease of installation -- (nx needed lots of 
other things at setup, and appears unavailable for C7).

David