一、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
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[root@orcltest ~]# export DISPLAY=localhost:1[root@orcltest ~]# xhostxhost: unable to open display "localhost:1"[root@orcltest ~]# [root@orcltest ~]# export DISPLAY=127.0.0.1:1[root@orcltest ~]# xhostxhost: 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 + 192.51.3.12xhost: unable to open display "192.51.3.12:1" |
二、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
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[root@orcltest ~]# vim /root/.vnc/orcltest:1.logXvnc TigerVNC 1.1.0 - built May 11 2016 13:01:55Copyright (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 FoundationTue Mar 14 03:23:26 2017vncext: VNC extension running!vncext: Listening for VNC connections on all interface(s), port 5901vncext: created VNC server for screen 0GNOME_KEYRING_SOCKET=/tmp/keyring-jRupIx/socketSSH_AUTH_SOCK=/tmp/keyring-jRupIx/socket.sshGNOME_KEYRING_PID=7358Cleaned 21 files 7 still liveFailed 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) |
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
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[root@orcltest ~]# xdpyinfo-bash: xdpyinfo: command not found[root@orcltest ~]# yum install -y xdpyinfoLoaded plugins: refresh-packagekit, securitySetting up Install ProcessResolving 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 ResolutionDependencies Resolved===============================================================================================================================================================================================================================================================================Package Arch Version Repository Size===============================================================================================================================================================================================================================================================================Installing:xorg-x11-utils x86_64 7.5-14.el6 base 101 kInstalling for dependencies:libXxf86dga x86_64 1.1.4-2.1.el6 base 18 klibdmx x86_64 1.1.3-3.el6 base 15 kTransaction Summary===============================================================================================================================================================================================================================================================================Install 3 Package(s)Total download size: 133 kInstalled size: 270 kDownloading 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_debugRunning Transaction TestTransaction Test SucceededRunning TransactionInstalling : libXxf86dga-1.1.4-2.1.el6.x86_64 1/3Installing : libdmx-1.1.3-3.el6.x86_64 2/3Installing : xorg-x11-utils-7.5-14.el6.x86_64 3/3Verifying : libdmx-1.1.3-3.el6.x86_64 1/3Verifying : xorg-x11-utils-7.5-14.el6.x86_64 2/3Verifying : libXxf86dga-1.1.4-2.1.el6.x86_64 3/3Installed: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。
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[root@orcltest ~]# xdpyinfoxdpyinfo: unable to open display "localhost:1".[root@orcltest ~]# xhost + 192.51.3.12Xhost: 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 ~]# |
总结
以上就是这篇文章的全部内容了，希望本文的内容对大家的学习或者工作能带来一定的帮助，如果有疑问大家可以留言交流，谢谢大家对服务器之家的支持。
原文链接：http://blog.csdn.net/mchdba/article/details/62235761
