oem 启动报错 OC4J Configuration issue. notfound

刚装好的oracle 11g rac启动失败，如下：

$ emctl start dbconsole

OC4J Configuration issue. /u01/app/oracle/product/11.2.0/db_1/oc4j/j2ee/OC4J_DBConsole_bjgedb02_bjgedb not found

系统HP-Unix 11i

oracle version 11.2.0

修复过程如下：

$ emca -config dbcontrol db

STARTED EMCA at Jun 10, 2015 4:04:47 PM

EM Configuration Assistant, Version 11.2.0.3.0 Production

Copyright (c) 2003, 2011, Oracle.  All rights reserved.

Enter the following information:

Database SID: gedb

Jun 10, 2015 4:04:54 PM oracle.sysman.emcp.DatabaseChecks checkDbAvailabilityImpl

WARNING: ORA-01034: ORACLE not available

Jun 10, 2015 4:04:54 PM oracle.sysman.emcp.DatabaseChecks throwDBUnavailableException

SEVERE: 

Database instance is unavailable. Fix the ORA error thrown and run EM Configuration Assistant again.

Some of the possible reasons may be : 

1) Database may not be up. 

2) Database is started setting environment variable ORACLE_HOME with trailing '/'. Reset ORACLE_HOME and bounce the database. 

For eg. Database is started setting environment variable ORACLE_HOME=/scratch/db/ . Reset ORACLE_HOME=/scratch/db  and bounce the database.

$ emca -config dbcontrol db

STARTED EMCA at Jun 10, 2015 4:05:05 PM

EM Configuration Assistant, Version 11.2.0.3.0 Production

Copyright (c) 2003, 2011, Oracle.  All rights reserved.

Enter the following information:

Database SID: gedb1

Database Control is already configured for the database gedb1

You have chosen to configure Database Control for managing the database gedb1

This will remove the existing configuration and the default settings and perform a fresh configuration

Do you wish to continue? [yes(Y)/no(N)]: y

Listener ORACLE_HOME [ /u01/app/oracle/product/11.2.0/db_1 ]: 

Password for SYS user:  

Password for DBSNMP user:  

Password for SYSMAN user:  

Email address for notifications (optional): 

Outgoing Mail (SMTP) server for notifications (optional): 

ASM ORACLE_HOME [ /u01/app/oracle/product/11.2.0/db_1 ]: $ echo $ORACLE_HOME

Invalid ORACLE_HOME.

ASM ORACLE_HOME [ /u01/app/oracle/product/11.2.0/db_1 ]: /u01/app/11.2.0/grid

ASM SID [ +ASM ]:     

ASM port [ 1521 ]: 

ASM username [ ASMSNMP ]: 

ASM user password:  

-----------------------------------------------------------------

You have specified the following settings

Database ORACLE_HOME ................ /u01/app/oracle/product/11.2.0/db_1

Local hostname ................ bjgedb01

Listener ORACLE_HOME ................ /u01/app/oracle/product/11.2.0/db_1

Listener port number ................ 1521

Database SID ................ gedb1

Email address for notifications ............... 

Outgoing Mail (SMTP) server for notifications ............... 

ASM ORACLE_HOME ................ /u01/app/11.2.0/grid

ASM SID ................ +ASM

ASM port ................ 1521

ASM user role ................ SYSDBA

ASM username ................ ASMSNMP

-----------------------------------------------------------------

Do you wish to continue? [yes(Y)/no(N)]: y

Jun 10, 2015 4:06:35 PM oracle.sysman.emcp.EMConfig perform

INFO: This operation is being logged at /u01/app/oracle/cfgtoollogs/emca/gedb/emca_2015_06_10_16_05_04.log.

Jun 10, 2015 4:06:37 PM oracle.sysman.emcp.util.PortManager isPortInUse

WARNING: Specified port 5540 is already in use.

Jun 10, 2015 4:06:37 PM oracle.sysman.emcp.util.PortManager isPortInUse

WARNING: Specified port 5520 is already in use.

Jun 10, 2015 4:06:37 PM oracle.sysman.emcp.util.PortManager isPortInUse

WARNING: Specified port 1158 is already in use.

Jun 10, 2015 4:06:37 PM oracle.sysman.emcp.util.DBControlUtil stopOMS

INFO: Stopping Database Control (this may take a while) ...

Jun 10, 2015 4:06:55 PM oracle.sysman.emcp.EMReposConfig uploadConfigDataToRepository

INFO: Uploading configuration data to EM repository (this may take a while) ...

Jun 10, 2015 4:09:30 PM oracle.sysman.emcp.EMReposConfig invoke

INFO: Uploaded configuration data successfully

Jun 10, 2015 4:09:31 PM oracle.sysman.emcp.ParamsManager getLocalListener

WARNING: Error retrieving listener for bjgedb01

Jun 10, 2015 4:09:45 PM oracle.sysman.emcp.util.DBControlUtil secureDBConsole

INFO: Securing Database Control (this may take a while) ...

Jun 10, 2015 4:09:56 PM oracle.sysman.emcp.util.DBControlUtil secureDBConsole

INFO: Database Control secured successfully.

Jun 10, 2015 4:09:56 PM oracle.sysman.emcp.util.DBControlUtil startOMS

INFO: Starting Database Control (this may take a while) ...

Jun 10, 2015 4:10:34 PM oracle.sysman.emcp.EMDBPostConfig performConfiguration

INFO: Database Control started successfully

Jun 10, 2015 4:10:34 PM oracle.sysman.emcp.EMDBPostConfig performConfiguration

INFO: >>>>>>>>>>> The Database Control URL is https://bjgedb01:1158/em <<<<<<<<<<<

Jun 10, 2015 4:10:38 PM oracle.sysman.emcp.EMDBPostConfig invoke

WARNING: 

************************  WARNING  ************************

Management Repository has been placed in secure mode wherein Enterprise Manager data will be encrypted.  The encryption key has been placed in the file: /u01/app/oracle/product/11.2.0/db_1/bjgedb01_gedb/sysman/config/emkey.ora. Ensure this file is backed up as the encrypted data will become unusable if this file is lost. 

***********************************************************

Enterprise Manager configuration completed successfully

FINISHED EMCA at Jun 10, 2015 4:10:38 PM

$ 

$ 

$ emctl start dbconsole

Oracle Enterprise Manager 11g Database Control Release 11.2.0.4.0 

Copyright (c) 1996, 2013 Oracle Corporation.  All rights reserved.

https://bjgedb01:1158/em/console/aboutApplication

 - An instance of Oracle Enterprise Manager 11g Database Control is already running.