Oracle RAC 11g创建数据库错误

gamble_god

使用dbca创建数据库，所有系统用户的统一密码为oracle，在最后阶段时报非法的用户名/密码，详细信息查看emconfig.log
请帮忙分析错误的原因。
内容如下：
# cat emConfig.log
Jan 29, 2010 12:03:25 PM oracle.sysman.emcp.EMConfig addEMCALogFile
CONFIG: ORACLE_BASE :/home/oracle

Jan 29, 2010 12:03:25 PM oracle.sysman.emcp.EMConfig restoreOuiLoc
CONFIG: Restoring oracle.installer.oui_loc to /home/oracle/product/11.1.0/db/oui

Jan 29, 2010 12:03:25 PM oracle.sysman.emcp.EMConfig restoreOuiLoc
CONFIG: Restoring oracle.installer.oui_loc to /home/oracle/product/11.1.0/db/oui

Jan 29, 2010 12:03:25 PM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /home/oracle/cfgtoollogs/dbca/XTZG/emConfig.log.

Jan 29, 2010 12:03:25 PM oracle.sysman.emcp.util.ClusterUtil isCRSInstalled
CONFIG: isCRSInstalled: true

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.util.ClusterUtil isShared
CONFIG: path: /home/oracle/product/11.1.0/db isOracleHome: true isShared: false

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.util.ClusterUtil isShared
CONFIG: Path Cache contents: {/home/oracle/product/11.1.0/db=false}

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.util.ClusterUtil isShared
CONFIG: OH Cache contents: {/home/oracle/product/11.1.0/db=false}

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.ParamsManager getParam
CONFIG: No value was set for the parameter SRC_OH.

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.EMConfig restoreOuiLoc
CONFIG: Restoring oracle.installer.oui_loc to /home/oracle/product/11.1.0/db/oui

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.EMConfig restoreOuiLoc
CONFIG: Restoring oracle.installer.oui_loc to /home/oracle/product/11.1.0/db/oui

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.ParamsManager setFlag
CONFIG: Flag 'CHECK_CONFIG' set to true

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.util.ClusterUtil getLocalNode
CONFIG: isLocalNodeDone: true localNode: zgxjdb1

Jan 29, 2010 12:03:27 PM oracle.sysman.emcp.util.GeneralUtil initSQLEngine
CONFIG: SQLEngine connecting with SID: XTZG1, oracleHome: /home/oracle/product/11.1.0/db, and user: SYS

Jan 29, 2010 12:03:28 PM oracle.sysman.emcp.util.GeneralUtil initSQLEngine
CONFIG: ORA-12536: TNS operation would block

oracle.sysman.assistants.util.sqlEngine.SQLFatalErrorException: ORA-12536: TNS operation would block
        at oracle.sysman.assistants.util.sqlEngine.SQLEngine.executeImpl(SQLEngine.java:1530)
        at oracle.sysman.assistants.util.sqlEngine.SQLEngine.connect(SQLEngine.java:853)
        at oracle.sysman.emcp.util.GeneralUtil.initSQLEngine(GeneralUtil.java:364)
        at oracle.sysman.emcp.DatabaseChecks.validateUserCredentials(DatabaseChecks.java:1040)
        at oracle.sysman.emcp.ParamsManager.validatePassword(ParamsManager.java:2859)
        at oracle.sysman.emcp.EMDBPreConfig.validatePassword(EMDBPreConfig.java:3870)
        at oracle.sysman.emcp.EMDBPreConfig.checkConfigParams(EMDBPreConfig.java:1502)
        at oracle.sysman.emcp.EMDBPreConfig.checkParameters(EMDBPreConfig.java:1293)
        at oracle.sysman.emcp.EMDBPreConfig.invoke(EMDBPreConfig.java:197)
        at oracle.sysman.emcp.EMDBPreConfig.invoke(EMDBPreConfig.java:183)
        at oracle.sysman.emcp.EMConfig.perform(EMConfig.java:221)
        at oracle.sysman.assistants.util.em.EMConfiguration.run(EMConfiguration.java:460)
        at java.lang.Thread.run(Thread.java:803)

Jan 29, 2010 12:03:28 PM oracle.sysman.emcp.EMConfig perform
SEVERE: Invalid username/password.

Refer to the log file at /home/oracle/cfgtoollogs/dbca/XTZG/emConfig.log for more details.
Jan 29, 2010 12:03:28 PM oracle.sysman.emcp.EMConfig perform
CONFIG: Stack Trace:
oracle.sysman.emcp.exception.EMConfigException: Invalid username/password.
        at oracle.sysman.emcp.EMDBPreConfig.validatePassword(EMDBPreConfig.java:3872)
        at oracle.sysman.emcp.EMDBPreConfig.checkConfigParams(EMDBPreConfig.java:1502)
        at oracle.sysman.emcp.EMDBPreConfig.checkParameters(EMDBPreConfig.java:1293)
        at oracle.sysman.emcp.EMDBPreConfig.invoke(EMDBPreConfig.java:197)
        at oracle.sysman.emcp.EMDBPreConfig.invoke(EMDBPreConfig.java:183)
        at oracle.sysman.emcp.EMConfig.perform(EMConfig.java:221)
        at oracle.sysman.assistants.util.em.EMConfiguration.run(EMConfiguration.java:460)
        at java.lang.Thread.run(Thread.java:803)