<div dir="ltr">Thanks for the reply Uli. Pasted output below<div><br></div><div><div>Also, I was scratching my head some more after sending the previous email. Would I run the two lines below to add these links manually? Or should I do something more/else? </div></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div>ln -s /usr/lib64/libNX_X11.so.6 /usr/lib64/nx/X11/libX11.so.6</div></div><div><div>ln -s /usr/lib64/libNX_X11.so.6.3.0 /usr/lib64/nx/X11/libX11.so.6.3.0</div></div></blockquote><div><div><br></div></div><div>Best, A.<br><div><br></div><div><div>$ ldd /usr/bin/nxagent</div><div><span style="white-space:pre"> </span>linux-vdso.so.1 => (0x00007ffe21fc2000)</div><div><span style="white-space:pre"> </span>libtirpc.so.1 => /lib64/libtirpc.so.1 (0x00007fa9d1cd4000)</div><div><span style="white-space:pre"> </span>libX11.so.6 => /lib64/libX11.so.6 (0x00007fa9d1995000)</div><div><span style="white-space:pre"> </span>libXcomp.so.3 => /lib64/libXcomp.so.3 (0x00007fa9d166c000)</div><div><span style="white-space:pre"> </span>libXcompshad.so.3 => /lib64/libXcompshad.so.3 (0x00007fa9d1460000)</div><div><span style="white-space:pre"> </span>libXrender.so.1 => /lib64/libXrender.so.1 (0x00007fa9d1254000)</div><div><span style="white-space:pre"> </span>libXfixes.so.3 => /lib64/libXfixes.so.3 (0x00007fa9d104e000)</div><div><span style="white-space:pre"> </span>libXfont.so.1 => /lib64/libXfont.so.1 (0x00007fa9d0e1a000)</div><div><span style="white-space:pre"> </span>libXcomposite.so.1 => /lib64/libXcomposite.so.1 (0x00007fa9d0c16000)</div><div><span style="white-space:pre"> </span>libXinerama.so.1 => /lib64/libXinerama.so.1 (0x00007fa9d0a13000)</div><div><span style="white-space:pre"> </span>libXdmcp.so.6 => /lib64/libXdmcp.so.6 (0x00007fa9d080d000)</div><div><span style="white-space:pre"> </span>libNX_X11.so.6 => /lib64/libNX_X11.so.6 (0x00007fa9d04c9000)</div><div><span style="white-space:pre"> </span>libXext.so.6 => /lib64/libXext.so.6 (0x00007fa9d02b7000)</div><div><span style="white-space:pre"> </span>libz.so.1 => /lib64/libz.so.1 (0x00007fa9d00a1000)</div><div><span style="white-space:pre"> </span>libm.so.6 => /lib64/libm.so.6 (0x00007fa9cfd9e000)</div><div><span style="white-space:pre"> </span>libXpm.so.4 => /lib64/libXpm.so.4 (0x00007fa9cfb8c000)</div><div><span style="white-space:pre"> </span>libxml2.so.2 => /lib64/libxml2.so.2 (0x00007fa9cf822000)</div><div><span style="white-space:pre"> </span>libpixman-1.so.0 => /lib64/libpixman-1.so.0 (0x00007fa9cf578000)</div><div><span style="white-space:pre"> </span>libpng15.so.15 => /lib64/libpng15.so.15 (0x00007fa9cf34d000)</div><div><span style="white-space:pre"> </span>libjpeg.so.62 => /lib64/libjpeg.so.62 (0x00007fa9cf0f8000)</div><div><span style="white-space:pre"> </span>libc.so.6 => /lib64/libc.so.6 (0x00007fa9ced2a000)</div><div><span style="white-space:pre"> </span>libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2 (0x00007fa9ceadd000)</div><div><span style="white-space:pre"> </span>libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007fa9ce7f5000)</div><div><span style="white-space:pre"> </span>libk5crypto.so.3 => /lib64/libk5crypto.so.3 (0x00007fa9ce5c1000)</div><div><span style="white-space:pre"> </span>libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007fa9ce3bd000)</div><div><span style="white-space:pre"> </span>libnsl.so.1 => /lib64/libnsl.so.1 (0x00007fa9ce1a3000)</div><div><span style="white-space:pre"> </span>libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fa9cdf86000)</div><div><span style="white-space:pre"> </span>libxcb.so.1 => /lib64/libxcb.so.1 (0x00007fa9cdd5e000)</div><div><span style="white-space:pre"> </span>libdl.so.2 => /lib64/libdl.so.2 (0x00007fa9cdb5a000)</div><div><span style="white-space:pre"> </span>libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007fa9cd852000)</div><div><span style="white-space:pre"> </span>libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007fa9cd63c000)</div><div><span style="white-space:pre"> </span>libXdamage.so.1 => /lib64/libXdamage.so.1 (0x00007fa9cd439000)</div><div><span style="white-space:pre"> </span>libXrandr.so.2 => /lib64/libXrandr.so.2 (0x00007fa9cd22d000)</div><div><span style="white-space:pre"> </span>libXtst.so.6 => /lib64/libXtst.so.6 (0x00007fa9cd027000)</div><div><span style="white-space:pre"> </span>libfreetype.so.6 => /lib64/libfreetype.so.6 (0x00007fa9ccd81000)</div><div><span style="white-space:pre"> </span>libfontenc.so.1 => /lib64/libfontenc.so.1 (0x00007fa9ccb79000)</div><div><span style="white-space:pre"> </span>/lib64/ld-linux-x86-64.so.2 (0x00007fa9d25bd000)</div><div><span style="white-space:pre"> </span>liblzma.so.5 => /lib64/liblzma.so.5 (0x00007fa9cc953000)</div><div><span style="white-space:pre"> </span>libkrb5support.so.0 => /lib64/libkrb5support.so.0 (0x00007fa9cc744000)</div><div><span style="white-space:pre"> </span>libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007fa9cc540000)</div><div><span style="white-space:pre"> </span>libresolv.so.2 => /lib64/libresolv.so.2 (0x00007fa9cc327000)</div><div><span style="white-space:pre"> </span>libXau.so.6 => /lib64/libXau.so.6 (0x00007fa9cc122000)</div><div><span style="white-space:pre"> </span>libXi.so.6 => /lib64/libXi.so.6 (0x00007fa9cbf12000)</div><div><span style="white-space:pre"> </span>libselinux.so.1 => /lib64/libselinux.so.1 (0x00007fa9cbcea000)</div><div><span style="white-space:pre"> </span>libpcre.so.1 => /lib64/libpcre.so.1 (0x00007fa9cba88000)</div></div><div><br></div><div><br></div><div><br></div><div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Aug 20, 2018 at 1:09 PM, Ulrich Sibiller <span dir="ltr"><<a href="mailto:ulrich.sibiller@gmail.com" target="_blank">ulrich.sibiller@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">You seem to be missing a libX11 link to libNX_X11. Please run ldd /usr/bin/nxagent and post the result.<div dir="auto"><br></div><div dir="auto">Uli</div></div><br><div class="gmail_quote"><div><div class="h5"><div dir="ltr">Alec Bayo <<a href="mailto:alec.bayo@gmail.com" target="_blank">alec.bayo@gmail.com</a>> schrieb am Mo., 20. Aug. 2018, 19:48:<br></div></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr">Hi all,<div><br></div><div>Asking for help please troubleshooting an issue with x2go.</div><div><br></div><div><span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Inbound connections stopped working after</span><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"> </span>I updated the kernel and nvidia drivers on my centos workstation (the x2go server). </div><div><br></div><div>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."</div><div><br></div><div>[If I attempt a connecion again the client shows a previous apparently pre-existing connection, but I cannot resume it.]</div><div><br></div><div>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.<br></div><div><br></div><div><div>This symptoms are similar to an issue Mihai Moldovan resolved for Qianqian Fang in April: <a href="https://www.mail-archive.com/x2go-user@lists.x2go.org/msg02809.html" rel="noreferrer" target="_blank">https://www.mail-archive.com/<wbr>x2go-user@lists.x2go.org/<wbr>msg02809.html</a></div></div><div><br></div><div>However, I do not have the offending line set in <span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">LD_LIBRARY_PATH which solved the issue for Qianqian.</span></div><div><br></div><div><div>#Contents of LD_LIBRARY_PATH (this is from env after ssh-in).</div></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div>LD_LIBRARY_PATH=/usr/local/<wbr>cuda/lib64:/home/[...]/caffe/<wbr>distribute/lib/::/usr/lib:/<wbr>usr/lib/python2.7</div></div></blockquote><div><br></div><div>I also attempted commenting out this setting from .bashrc, and that did not fix it.</div><div><br></div><div><span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">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 <span style="text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">/usr/lib64 on my</span> server.</span><br></div><div><span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><br></span></div><div><span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Some more details below, answering questions that were made on this earlier, similar troubleshooting request.</span></div><div><span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><br></span></div><div><span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Best regards, thanks for any help,</span></div><div><span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Ale</span></div><div><br></div><div><br></div><div># Please make sure that nx-libs 3.5.99.16 is installed on the server side:<br></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div>Package nx-libs-3.5.99.16-1.el7.x86_64 already installed and latest version</div></div></blockquote><div><div><br></div><div># Client up to date:</div></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div>x2goclient is already the newest version (4.1.1.1-2).</div></div></blockquote><div><br></div><div> # Perhaps this is useful, these lines are also from env:</div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div>QTDIR=/usr/lib64/qt-3.3</div></div><div><div>QTINC=/usr/lib64/qt-3.3/<wbr>include</div></div><div><div>SSH_TTY=/dev/pts/1</div></div><div><div>QT_GRAPHICSSYSTEM_CHECKED=1</div></div><div><div>QTLIB=/usr/lib64/qt-3.3/lib</div></div><div><div>QT_PLUGIN_PATH=/usr/lib64/<wbr>kde4/plugins:/usr/lib/kde4/<wbr>plugins</div></div></blockquote><div><br></div><div><br></div><div><div># Contents of /usr/lib64/nx/X11 </div><div><br></div></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div>$ ls /usr/lib64/nx</div></div><div><div>bin X11</div></div><div><div><br></div></div><div><div>$ ls -lah /usr/lib64/nx/X11</div></div><div><div>total 0</div></div><div><div>drwxr-xr-x. 2 root root 6 Aug 18 14:28 .</div></div><div><div>drwxr-xr-x. 4 root root 26 Aug 18 14:28 ..</div></div><div><div><br></div></div><div><div>$ ls -lah /usr/lib64/nx/bin</div></div><div><div>total 0</div></div><div><div>drwxr-xr-x. 2 root root 36 Aug 17 21:28 .</div></div><div><div>drwxr-xr-x. 4 root root 26 Aug 18 14:28 ..</div></div><div><div>lrwxrwxrwx. 1 root root 16 Aug 17 16:09 nxagent -> /usr/bin/nxagent</div></div><div><div>lrwxrwxrwx. 1 root root 7 Aug 17 21:28 x2goagent -> nxagent</div></div><div><div><br></div></div><div><div>$ ls -lah /usr/bin/nxagent</div></div><div><div>-rwxr-xr-x. 1 root root 4.5M Jul 18 17:47 /usr/bin/nxagent</div></div></blockquote><div><div><br></div><div># Where I found the related libraries</div></div><div><br></div><div><div>$ ls -lah /usr/lib64/*NX*</div></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div>lrwxrwxrwx. 1 root root 18 Aug 18 14:15 /usr/lib64/libNX_X11.so.6 -> libNX_X11.so.6.3.0</div></div><div><div>-rwxr-xr-x. 1 root root 1.3M Jul 18 17:47 /usr/lib64/libNX_X11.so.6.3.0</div></div></blockquote><div><br></div><div><br></div><div><br></div></div></div></div>
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