ORACLE11g 安装中xhost: unable to open display 问题解决纪实

1,Xhosts报错

安装好vncserver,本地pc笔记本能通过vnc viewer远程连接oracle服务器,但是在执行xhost+报错,尝试过localhost,尝试过127.0.0.1,也试过本机ip地址,都是unable toopen displa,如下所示

[root@orcltest ~]# export DISPLAY=localhost:1

[root@orcltest ~]# xhost

xhost:  unable to open display "localhost:1"

[root@orcltest ~]#

 

[root@orcltest ~]# export DISPLAY=127.0.0.1:1

[root@orcltest ~]# xhost

xhost:  unable to open display "127.0.0.1:1"

[root@orcltest ~]# xhost +

xhost:  unable to open display "127.0.0.1:1"

[root@orcltest ~]# xhost + 192.51.3.12

xhost:  unable to open display "192.51.3.12:1"

 

 

 

2,去查看后台的vnc日志信息,日志信息

看到vnc日志信息正常,没有啥异常信息

         [root@orcltest ~]# vim  /root/.vnc/orcltest:1.log

 

 

         Xvnc TigerVNC 1.1.0 - built May 11 2016 13:01:55

         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

 

 

         Tue Mar 14 03:23:26 2017

          vncext:      VNC extension running!

          vncext:      Listening for VNC connections on all interface(s), port 5901

          vncext:      created VNC server for screen 0

         GNOME_KEYRING_SOCKET=/tmp/keyring-jRupIx/socket

         SSH_AUTH_SOCK=/tmp/keyring-jRupIx/socket.ssh

         GNOME_KEYRING_PID=7358

         Cleaned 21 files 7 still live

         Failed to play sound: Not available

 

         (polkit-gnome-authentication-agent-1:7380): GLib-GObject-WARNING **: cannot register existing type `_PolkitError'

 

         (polkit-gnome-authentication-agent-1:7380): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

 

         ** (gnome-user-share:7381): WARNING **: gnome-user-share cannot be started as root for security reasons.

         Initializing nautilus-gdu extension

 

         ** (gnome-panel:7372): WARNING **: panel-applet-frame.c:1288: failed to load applet OAFIID:GnoteApplet:

         (null)

 

         ** (gnome-panel:7372): WARNING **: panel-applet-frame.c:1288: failed to load applet OAFIID:GNOME_FastUserSwitchApplet:

         (null)

 

3,试试xdyinfo

Google到了一些资料,有准备安装xdyinfo成功的,这里也试试看,先安装xdpyinfo

         [root@orcltest ~]# xdpyinfo

         -bash: xdpyinfo: command not found

         [root@orcltest ~]# yum install -y xdpyinfo

         Loaded plugins: refresh-packagekit, security

         Setting up Install Process

         Resolving Dependencies

         --> Running transaction check

         ---> Package xorg-x11-utils.x86_64 0:7.5-14.el6 will be installed

         --> Processing Dependency: libdmx.so.1()(64bit) for package: xorg-x11-utils-7.5-14.el6.x86_64

         --> Processing Dependency: libXxf86dga.so.1()(64bit) for package: xorg-x11-utils-7.5-14.el6.x86_64

         --> Running transaction check

         ---> Package libXxf86dga.x86_64 0:1.1.4-2.1.el6 will be installed

         ---> Package libdmx.x86_64 0:1.1.3-3.el6 will be installed

         --> Finished Dependency Resolution

 

         Dependencies Resolved

 

         ===============================================================================================================================================================================================================================================================================

          Package                                                               Arch                                                          Version                                                                 Repository                                                   Size

         ===============================================================================================================================================================================================================================================================================

         Installing:

          xorg-x11-utils                                                        x86_64                                                        7.5-14.el6                                                              base                                                        101 k

         Installing for dependencies:

          libXxf86dga                                                           x86_64                                                        1.1.4-2.1.el6                                                           base                                                         18 k

          libdmx                                                                x86_64                                                        1.1.3-3.el6                                                             base                                                         15 k

 

         Transaction Summary

         ===============================================================================================================================================================================================================================================================================

         Install       3 Package(s)

 

         Total download size: 133 k

         Installed size: 270 k

         Downloading Packages:

         (1/3): libXxf86dga-1.1.4-2.1.el6.x86_64.rpm                                                                                                                                                                                                             |  18 kB     00:00    

         (2/3): libdmx-1.1.3-3.el6.x86_64.rpm                                                                                                                                                                                                                    |  15 kB     00:00    

         (3/3): xorg-x11-utils-7.5-14.el6.x86_64.rpm                                                                                                                                                                                                             | 101 kB     00:00    

         -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

         Total                                                                                                                                                                                                                                          252 kB/s | 133 kB     00:00    

         Running rpm_check_debug

         Running Transaction Test

         Transaction Test Succeeded

         Running Transaction

           Installing : libXxf86dga-1.1.4-2.1.el6.x86_64                                                                                                                                                                                                                            1/3

           Installing : libdmx-1.1.3-3.el6.x86_64                                                                                                                                                                                                                                   2/3

           Installing : xorg-x11-utils-7.5-14.el6.x86_64                                                                                                                                                                                                                            3/3

           Verifying  : libdmx-1.1.3-3.el6.x86_64                                                                                                                                                                                                                                   1/3

           Verifying  : xorg-x11-utils-7.5-14.el6.x86_64                                                                                                                                                                                                                            2/3

           Verifying  : libXxf86dga-1.1.4-2.1.el6.x86_64                                                                                                                                                                                                                            3/3

 

         Installed:

           xorg-x11-utils.x86_64 0:7.5-14.el6                                                                                                                                                                                                                                           

 

         Dependency Installed:

           libXxf86dga.x86_64 0:1.1.4-2.1.el6                                                                                                        libdmx.x86_64 0:1.1.3-3.el6                                                                                                      

 

         Complete!

         [root@orcltest ~]#

 

 

 

之后再执行xdpyinfo,可以xhsot +成功,如下所示,就可以启动./runInstaller安装oracle了。

         [root@orcltest ~]# xdpyinfo

         xdpyinfo:  unable to open display "localhost:1".

         [root@orcltest ~]# xhost + 192.51.3.12

         Xhost:  unable to open display "localhost:1"

         [root@orcltest ~]# export DISPLAY=:1.0  

         [root@orcltest ~]# xhost +

         access control disabled, clients can connect from any host

         [root@orcltest ~]#

 

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