27. Oracle 10g下emctl start dbconsole 报错：OC4J Configuration issue 问题解决

（dbconsole配置好外面的sqlplus才能连的上服务器上的数据库）
采取重新配置emctl 的方法来解决
[oracle@guohuias3 oracle]$ emca -config dbcontrol db
STARTED EMCA at Feb 18, 2011 6:58:08 PM
EM Configuration Assistant, Version 10.2.0.1.0 Production
Copyright (c) 2003, 2005, Oracle.  All rights reserved.

Enter the following information:
Database SID: ORCL
Listener port number: 1521
Password for SYS user:
Password for DBSNMP user:
Invalid username/password.
Password for DBSNMP user:
Password for SYSMAN user:
Email address for notifications (optional): gzguohui@163.com
Outgoing Mail (SMTP) server for notifications (optional):
-----------------------------------------------------------------

You have specified the following settings

Database ORACLE_HOME ................ /u01/app/oracle/oracle/product/10.2.0/db_1

Database hostname ................ guohuias3
Listener port number ................ 1521
Database SID ................ ORCL
Email address for notifications ............... gzguohui@163.com
Outgoing Mail (SMTP) server for notifications ............... 

-----------------------------------------------------------------
Do you wish to continue? [yes(Y)/no(N)]: Y
Feb 18, 2011 7:04:11 PM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /u01/app/oracle/oracle/product/10.2.0/db_1/cfgtoollogs/emca/orcl/emca_2011-02-18_06-58-08-PM.log.
Feb 18, 2011 7:04:12 PM oracle.sysman.emcp.DatabaseChecks performReposChecks
WARNING: 'shared_pool_size' must be greater than or equal to 80 MB.
Feb 18, 2011 7:04:12 PM oracle.sysman.emcp.DatabaseChecks performReposChecks
SEVERE: 'job_queue_processes' must be greater than or equal to 1.  Fix the error(s) and run EM Configuration Assistant again in standalone mode.
Feb 18, 2011 7:04:12 PM oracle.sysman.emcp.EMConfig perform
SEVERE: 'job_queue_processes' must be greater than or equal to 1.  Fix the error(s) and run EM Configuration Assistant again in standalone mode.
Refer to the log file at /u01/app/oracle/oracle/product/10.2.0/db_1/cfgtoollogs/emca/orcl/emca_2011-02-18_06-58-08-PM.log for more details.
Could not complete the configuration. Refer to the log file at /u01/app/oracle/oracle/product/10.2.0/db_1/cfgtoollogs/emca/orcl/emca_2011-02-18_06-58-08-PM.log for more details.

没有成功，系统显示 shared_pool_size 和 job_queue_processes 参数不够大。已sys登入系统改掉该参数

[oracle@guohuias3 oracle]$ sqlplus /nolog

SQL*Plus: Release 10.2.0.1.0 - Production on Fri Feb 18 19:02:32 2011

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

SQL> connect /as sysdba
Connected.
SQL> alter user  DBSNMP identified by kelantas;

User altered.

SQL> alter system set  shared_pool_size=100M;

System altered.

SQL> alter system set job_queue_processes=5;

System altered.

SQL> 

再次更改emctl

[oracle@guohuias3 oracle]$ emca -config dbcontrol db

STARTED EMCA at Feb 18, 2011 6:58:08 PM
EM Configuration Assistant, Version 10.2.0.1.0 Production
Copyright (c) 2003, 2005, Oracle.  All rights reserved.

Enter the following information:
Database SID: ORCL
Listener port number: 1521
Password for SYS user:
Password for DBSNMP user:
Invalid username/password.
Password for DBSNMP user:
Password for SYSMAN user:
Email address for notifications (optional): gzguohui@163.com
Outgoing Mail (SMTP) server for notifications (optional):
-----------------------------------------------------------------

You have specified the following settings

Database ORACLE_HOME ................ /u01/app/oracle/oracle/product/10.2.0/db_1

Database hostname ................ guohuias3
Listener port number ................ 1521
Database SID ................ ORCL
Email address for notifications ............... gzguohui@163.com
Outgoing Mail (SMTP) server for notifications ............... 

-----------------------------------------------------------------
Do you wish to continue? [yes(Y)/no(N)]: Y
Feb 18, 2011 7:04:11 PM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /u01/app/oracle/oracle/product/10.2.0/db_1/cfgtoollogs/emca/orcl/emca_2011-02-18_06-58-08-PM.log.
Feb 18, 2011 7:04:12 PM oracle.sysman.emcp.DatabaseChecks performReposChecks
WARNING: 'shared_pool_size' must be greater than or equal to 80 MB.
Feb 18, 2011 7:04:12 PM oracle.sysman.emcp.DatabaseChecks performReposChecks
SEVERE: 'job_queue_processes' must be greater than or equal to 1.  Fix the error(s) and run EM Configuration Assistant again in standalone mode.
Feb 18, 2011 7:04:12 PM oracle.sysman.emcp.EMConfig perform
SEVERE: 'job_queue_processes' must be greater than or equal to 1.  Fix the error(s) and run EM Configuration Assistant again in standalone mode.
Refer to the log file at /u01/app/oracle/oracle/product/10.2.0/db_1/cfgtoollogs/emca/orcl/emca_2011-02-18_06-58-08-PM.log for more details.
Could not complete the configuration. Refer to the log file at /u01/app/oracle/oracle/product/10.2.0/db_1/cfgtoollogs/emca/orcl/emca_2011-02-18_06-58-08-PM.log for more details.
[oracle@guohuias3 oracle]$  emca -config dbcontrol db

STARTED EMCA at Feb 18, 2011 7:07:14 PM
EM Configuration Assistant, Version 10.2.0.1.0 Production
Copyright (c) 2003, 2005, Oracle.  All rights reserved.

Enter the following information:
Database SID: ORCL
Listener port number: 1521
Password for SYS user:
Password for DBSNMP user:
Password for SYSMAN user:
Email address for notifications (optional): gzguohui@163.com
Outgoing Mail (SMTP) server for notifications (optional):
-----------------------------------------------------------------

You have specified the following settings

Database ORACLE_HOME ................ /u01/app/oracle/oracle/product/10.2.0/db_1

Database hostname ................ guohuias3
Listener port number ................ 1521
Database SID ................ ORCL
Email address for notifications ............... gzguohui@163.com
Outgoing Mail (SMTP) server for notifications ............... 

-----------------------------------------------------------------
Do you wish to continue? [yes(Y)/no(N)]: Y
Feb 18, 2011 7:07:44 PM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /u01/app/oracle/oracle/product/10.2.0/db_1/cfgtoollogs/emca/orcl/emca_2011-02-18_07-07-14-PM.log.
Feb 18, 2011 7:07:50 PM oracle.sysman.emcp.util.DBControlUtil startOMS
INFO: Starting Database Control (this may take a while) ...
Feb 18, 2011 7:09:43 PM oracle.sysman.emcp.EMDBPostConfig performConfiguration
INFO: Database Control started successfully
Feb 18, 2011 7:09:43 PM oracle.sysman.emcp.EMDBPostConfig performConfiguration
INFO: >>>>>>>>>>> The Database Control URL is http://guohuias3:5500/em <<<<<<<<<<<
Enterprise Manager configuration completed successfully
FINISHED EMCA at Feb 18, 2011 7:09:43 PM