下面是日志[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [OsUtilsBase.getBaseFromOrabase:616]  baseLocation from orabase 
Oracle home environment variable not set
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [OsUtilsBase.getBaseFromOrabase:641]   orabaseLocation= null
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [InventoryUtil.getOUIInvSession:347]  setting OUI READ level to ACCESSLEVEL_READ_LOCKLESS
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [InventoryUtil.getHomeName:111]  homeName = OraDb11g_home1
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [OsUtilsBase.getOracleHomeKeyImpl:979]  getting home key for home name: OraDb11g_home1
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [OsUtilsBase.getRegistryEntry:1021]  hklmKey while getting registry entryHKEY_LOCAL_MACHINE
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [OsUtilsBase.getRegistryEntry:1022]  keyToSet while getting registry entrySOFTWARE\ORACLE\KEY_OraDb11g_home1
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [SQLEngine.getEnvParams:552]  Default NLS_LANG: SIMPLIFIED CHINESE_CHINA.AL32UTF8
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [SQLEngine.getEnvParams:562]  NLS_LANG: SIMPLIFIED CHINESE_CHINA.AL32UTF8
[Thread-39] [ 2011-07-26 15:08:53.343 CST ] [SQLEngine.initialize:322]  Execing SQLPLUS/SVRMGR process...
[Thread-39] [ 2011-07-26 15:08:53.359 CST ] [SQLEngine.initialize:359]  m_bReaderStarted: false
[Thread-39] [ 2011-07-26 15:08:53.359 CST ] [SQLEngine.initialize:363]  Starting Reader Thread... 
[Thread-39] [ 2011-07-26 15:08:53.359 CST ] [SQLEngine.initialize:412]  Waiting for m_bReaderStarted to be true 
................
然后就一直在Waiting,请问是什么原因?另说,安装进度在85%