You seem to be missing a libX11 link to libNX_X11. Please run ldd /usr/bin/nxagent and post the result.
Uli Alec Bayo <[email protected]> schrieb am Mo., 20. Aug. 2018, 19:48: > Hi all, > > Asking for help please troubleshooting an issue with x2go. > > Inbound connections stopped working after I updated the kernel and nvidia > drivers on my centos workstation (the x2go server). > > On the client, the error message says "Connection failed. Failed to start > X2Go Agent session with ID account-_____. X2Go Agent terminated > unexpectedly. Aborting session startup." > > [If I attempt a connecion again the client shows a previous apparently > pre-existing connection, but I cannot resume it.] > > On the server, the session log says "Error: Aborting session with 'Unable > to open display 'nx/nx,options=...". I have attempted uninstalling and > reinstalling x2goserver from epel. > > This symptoms are similar to an issue Mihai Moldovan resolved for Qianqian > Fang in April: > https://www.mail-archive.com/[email protected]/msg02809.html > > However, I do not have the offending line set in LD_LIBRARY_PATH which > solved the issue for Qianqian. > > #Contents of LD_LIBRARY_PATH (this is from env after ssh-in). > > > LD_LIBRARY_PATH=/usr/local/cuda/lib64:/home/[...]/caffe/distribute/lib/::/usr/lib:/usr/lib/python2.7 > > > I also attempted commenting out this setting from .bashrc, and that did > not fix it. > > I've copied below answers to some questions Mihai asked Qianqian. The only > strange thing I noticed is that Mihai asked for the contents of > /usr/lib64/nx/X11 , and this is empty. The library Qianqian listed in there > is located at /usr/lib64 on my server. > > Some more details below, answering questions that were made on this > earlier, similar troubleshooting request. > > Best regards, thanks for any help, > Ale > > > # Please make sure that nx-libs 3.5.99.16 is installed on the server side: > > Package nx-libs-3.5.99.16-1.el7.x86_64 already installed and latest version > > > # Client up to date: > > x2goclient is already the newest version (4.1.1.1-2). > > > # Perhaps this is useful, these lines are also from env: > > QTDIR=/usr/lib64/qt-3.3 > QTINC=/usr/lib64/qt-3.3/include > SSH_TTY=/dev/pts/1 > QT_GRAPHICSSYSTEM_CHECKED=1 > QTLIB=/usr/lib64/qt-3.3/lib > QT_PLUGIN_PATH=/usr/lib64/kde4/plugins:/usr/lib/kde4/plugins > > > > # Contents of /usr/lib64/nx/X11 > > $ ls /usr/lib64/nx > bin X11 > > $ ls -lah /usr/lib64/nx/X11 > total 0 > drwxr-xr-x. 2 root root 6 Aug 18 14:28 . > drwxr-xr-x. 4 root root 26 Aug 18 14:28 .. > > $ ls -lah /usr/lib64/nx/bin > total 0 > drwxr-xr-x. 2 root root 36 Aug 17 21:28 . > drwxr-xr-x. 4 root root 26 Aug 18 14:28 .. > lrwxrwxrwx. 1 root root 16 Aug 17 16:09 nxagent -> /usr/bin/nxagent > lrwxrwxrwx. 1 root root 7 Aug 17 21:28 x2goagent -> nxagent > > $ ls -lah /usr/bin/nxagent > -rwxr-xr-x. 1 root root 4.5M Jul 18 17:47 /usr/bin/nxagent > > > # Where I found the related libraries > > $ ls -lah /usr/lib64/*NX* > > lrwxrwxrwx. 1 root root 18 Aug 18 14:15 /usr/lib64/libNX_X11.so.6 -> > libNX_X11.so.6.3.0 > -rwxr-xr-x. 1 root root 1.3M Jul 18 17:47 /usr/lib64/libNX_X11.so.6.3.0 > > > > > _______________________________________________ > x2go-user mailing list > [email protected] > https://lists.x2go.org/listinfo/x2go-user
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