_XSERVTransmkdir: ERROR: euid != 0,directory /tmp/.X11-unix will not be created.
Xvnc TigerVNC 1.1.0 - built Mar 22 2017 04:35:07
Copyright (C) 1999-2011 TigerVNC Team and many others (see README.txt)
See http://www.tigervnc.org for information on TigerVNC.
Underlying X server release 11704000, The X.Org Foundation
Mon Jul 15 23:21:54 2019
vncext: VNC extension running!
vncext: Listening for VNC connections on all interface(s), port 5901
vncext: created VNC server for screen 0
gnome-session[3752]: WARNING: Unable to find provider 'nautilus' of required component 'filemanager'
GNOME_KEYRING_SOCKET=/tmp/keyring-PWAsGQ/socket
SSH_AUTH_SOCK=/tmp/keyring-PWAsGQ/socket.ssh
GNOME_KEYRING_PID=3766
** (gnome-settings-daemon:3765): WARNING **: Connection failed, reconnecting...
gnome-session[3752]: WARNING: Could not launch application 'linc-cleanup-sockets.desktop': Unable to start application: Failed to execute child process "/usr/bin/linc-cleanup-sockets" (No such file or directory)
(polkit-gnome-authentication-agent-1:3779): GLib-GObject-WARNING **: cannot register existing type `_PolkitError'
(polkit-gnome-authentication-agent-1:3779): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
Failed to play sound: Not available
** (gnome-panel:3776): WARNING **: panel-applet-frame.c:1288: failed to load applet OAFIID:GnoteApplet:
(null)
** (gnome-panel:3776): WARNING **: panel-applet-frame.c:1288: failed to load applet OAFIID:GNOME_FastUserSwitchApplet:
(null)
** (gnome-settings-daemon:3765): WARNING **: Connection failed, reconnecting...
Solution:
If the packages need to be re-installed, use the below command:
# yum reinstall "@Desktop" "@Desktop Platform" "@General Purpose Desktop"
** Install xclock
yum install -y xorg-x11-apps
: