在 Red Hat Enterprise Linux 上安装带有 Oracle Database 11g 的 Windchill 失败，并出现错误“uname：未找到命令” Windchill PDMLink

• 在 Red Hat Enterprise Linux 上安装带有 Oracle Database 11g 的 Windchill 失败，并出现错误“uname：未找到命令”
• PTC 解决方案安装程序在加载数据库架构时失败，并显示“架构创建期间出错”
• OCU 记录错误：

standard output:  
output: /app/oracle/product/11.2.0/dbhome_1/bin/dbca: line 118: /u01/app/oracle/product/11.2.0/dbhome_2/bin/ platform_common: No such file or directory
exit code: 1 
DEBUG   - checkStreams: product_log_file_name = OCU_PtcInstall.log 
DEBUG   - checkStreams: ia_product_log_file_name = OCU_InstallLog.xml 
DEBUG   - --- Start: com.ptc.windchill.ocu.install.SearchErrors @ 805957335 ----- 
DEBUG   - Product install dir is /u01/ptc/Windchill_11.0/ocu. 
DEBUG   - Fixing up variable arrays... 
DEBUG   - Done fixing up variable arrays. 
DEBUG   - CHOSEN_INSTALL_SET=Custom 
DEBUG   - CHOSEN_INSTALL_FEATURE_LIST=createDB,createSCHEMA 
DEBUG   - Setting variable WC.validationFailed=null. 
DEBUG   - Setting variable OCU_EXECUTE_ERROR=1. 
DEBUG   - Result for validator com.ptc.windchill.ocu.install.SearchErrors is: failure.  Generated no messages. 
DEBUG   - Setting variable WC.validationFailed=1. 
DEBUG   - Error during validation 
DEBUG   - Exiting with return code -1 
DEBUG   - Installation Aborting 
DEBUG   - The following 2 logs contain information that may be useful for diagnosing installation problems. Include them in your support requests.  Shutdown the installer before accessing any logs to ensure that they are up to date. 
DEBUG   -  - /ptc/Windchill_11.0/ocu/installer/logs/OCU_PtcInstall.log 
DEBUG   -  - /ptc/Windchill_11.0/ocu/installer/logs/OCU_InstallLog.xml 
DEBUG   - Error during validation

• PSI 图形用户界面错误：