Xlib: connection to ":0.0" refused by server的解决方法

本文介绍了解决在CentOS5.4系统中安装DB2V9.7版本后,运行db2cc命令出现Xlib连接拒绝错误的方法。通过以root身份运行xhost命令并设置正确的显示参数,最终解决了问题。
在CentOS 5.4中安装DB2 V9.7版本成功后,使用su db2inst1用户登陆后,运行db2cc命令后报错,
错误如下:
xeyes
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

Error: Can't open display: :0.0

通过在网上查找资料与自己的试验,解决办法如下:
使用在终端中以root身份登陆,运行xhost local:登陆的用户名,然后再以db2inst1身份登陆后运行db2cc,问题解决
[oracle@localhost database]$ ./runInstaller Starting Oracle Universal Installer... Checking Temp space: must be greater than 120 MB. Actual 28566 MB Passed Checking swap space: must be greater than 150 MB. Actual 4095 MB Passed Checking monitor: must be configured to display at least 256 colors >>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set. Failed <<<< Some requirement checks failed. You must fulfill these requirements before continuing with the installation, Continue? (y/n) [n] y >>> Ignoring required pre-requisite failures. Continuing... Preparing to launch Oracle Universal Installer from /tmp/OraInstall2025-08-28_09-41-07AM. Please wait ... DISPLAY not set. Please set the DISPLAY and try again. Depending on the Unix Shell, you can use one of the following commands as examples to set the DISPLAY environment variable: - For csh: % setenv DISPLAY 192.168.1.128:0.0 - For sh, ksh and bash: $ DISPLAY=192.168.1.128:0.0; export DISPLAY Use the following command to see what shell is being used: echo $SHELL Use the following command to view the current DISPLAY environment variable setting: echo $DISPLAY - Make sure that client users are authorized to connect to the X Server. To enable client users to access the X Server, open an xterm, dtterm or xconsole as the user that started the session and type the following command: % xhost + To test that the DISPLAY environment variable is set correctly, run a X11 based program that comes with the native operating system such as 'xclock': % <full path to xclock.. see below> If you are not able to run xclock successfully, please refer to your PC-X Server or OS vendor for further assistance. Typical path for xclock: /usr/X11R6/bin/xclock
最新发布
08-29
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