(1) 需要安装 yum install libXext* -y
(2) chown -R oracle:oinstall /usr/*
yum install libXext.i686 -y
在64位的CentOS安装64位的oracle的时候，有时候会出现“libXext.so.6: cannot open shared object file:”的错误。
这个原因主要是oracle在安装的时候需要安装一些32位的lib，也就是类似于windows下的dll
出现这个问题，可以采用如下的解决办法：
#yum install libXext.i686 即可。
(2)报错
[oracle@powerlong4 database]$ ./runInstaller
Starting Oracle Universal Installer…
Checking Temp space: must be greater than 80 MB. Actual 38250 MB Passed
Checking swap space: must be greater than 150 MB. Actual 2047 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/OraInstall2015-01-21_07-15-20PM. Please wait …[oracle@powerlong4 database]$ Exception in thread “main” java.lang.NoClassDefFoundError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at java.awt.Toolkit$2.run(Toolkit.java:821)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:804)
at com.jgoodies.looks.LookUtils.isLowResolution(Unknown Source)
at com.jgoodies.looks.LookUtils.<clinit>(Unknown Source)
at com.jgoodies.looks.plastic.PlasticLookAndFeel.<clinit>(PlasticLookAndFeel.java:122)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:242)
at javax.swing.SwingUtilities.loadSystemClass(SwingUtilities.java:1783)
at javax.swing.UIManager.setLookAndFeel(UIManager.java:480)
at oracle.install.commons.util.Application.startup(Application.java:758)
at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:164)
at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:181)
at oracle.install.commons.base.driver.common.Installer.startup(Installer.java:265)
at oracle.install.ivw.db.driver.DBInstaller.startup(DBInstaller.java:114)
at oracle.install.ivw.db.driver.DBInstaller.main(DBInstaller.java:132)
^C
[oracle@powerlong4 database]$
需要在Linux上安装图形界面服务端程序X Window
yum groupinstall “X Window System” #安装X Window
[root@powerlong4 database]# yum groupinstall “X Window System” “Desktop Platform” Desktop
yum install vnc
[root@powerlong4 database]# export DISPLAY=192.168.121.217:0.0
[root@powerlong4 database]# xhost +
access control disabled, clients can connect from any host
[root@powerlong4 database]#
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