ORACLE 11g安装中出现xhost: unable to open display问题解决步骤

ORACLE 11g安装中出现安装中出现xhost: unable to open display问题解决步骤问题解决步骤

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看吧。

一、一、Xhosts报错报错

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"

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"

二、去查看后台的二、去查看后台的vnc日志信息，日志信息，看到日志信息，日志信息，看到vnc日志信息正常，没有啥异常信息日志信息正常，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.

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

(null)

三、试试三、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

---> 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:

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

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

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

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:

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