安装oracle 10g遇到cannot open shared object file这个错误以及解决方法   [root@dba ~]# su - oracle   [oracle@dba ~]$ /mnt/runInstaller Starting Oracle Universal Installer...   Checking installer requirements...   Checking operating system version: must be redhat-3, SuSE-9, redhat-4, UnitedLinux-1.0, asianux-1 or asianux-2                                       Passed   All installer requirements met.   Preparing to launch Oracle Universal Installer from /tmp/OraInstall2013-04-07_04-05-41PM. Please wait ...[oracle@dba ~]$Exception in thread "main" java.lang.UnsatisfiedLinkError: /tmp/OraInstall2013-04-07_04-05-41PM/jre/1.4.2/lib/i386/libawt.so: libXp.so.6: cannot open shared object file: No such file or directory         at java.lang.ClassLoader$NativeLibrary.load(Native Method)         at java.lang.ClassLoader.loadLibrary0(Unknown Source)         at java.lang.ClassLoader.loadLibrary(Unknown Source)         at java.lang.Runtime.loadLibrary0(Unknown Source)         at java.lang.System.loadLibrary(Unknown Source)         at sun.security.action.LoadLibraryAction.run(Unknown Source)         at java.security.AccessController.doPrivileged(Native Method)         at sun.awt.NativeLibLoader.loadLibraries(Unknown Source)         at sun.awt.DebugHelper.<clinit>(Unknown Source)         at java.awt.Component.<clinit>(Unknown Source)   [oracle@dba ~]$    检查后发现少libXp包   切换到root账号，yum安装改包：   [root@localhost /]# yum install libXp   安装完成之后：   [root@localhost /]# rpm -qa | grep libXp libXpm-devel-3.5.5-3 libXpm-3.5.5-3 libXp-1.0.0-8.1.el5 [root@localhost /]#    然后执行xhost+命令，切换到oracle用户重新运行安装程序runInstaller， 问题解决