2014-08-25 11:26:27,918 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.tip.oem.central.instance.ProcessConnectInstanceIntg
2014-08-25 11:26:27,932 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.webdb.admin.em.PortalIntegration
2014-08-25 11:26:27,934 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.webdb.admin.em.SSOIntegration
2014-08-25 11:26:27,937 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.reports.em.RepIntg
2014-08-25 11:26:27,940 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.sysman.ocs.mntr.target.OcsEmailIntegration
2014-08-25 11:26:27,945 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.sysman.ocs.mntr.target.OcsOidIntegration
2014-08-25 11:26:27,948 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.sysman.ocs.mntr.target.OcsOvfIntegration
2014-08-25 11:26:27,970 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.sysman.ocs.mntr.target.OcsWebconfIntegration
2014-08-25 11:26:27,975 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.sysman.ocs.mntr.target.OcsWirelessIntg
2014-08-25 11:26:27,978 [Orion Launcher] ERROR app.ContextInitializer contextInitialized.271 - Integration Class not found: oracle.sysman.ocs.mntr.target.OcsCalGrpIntegration
刷屏了，中间省略相同错误一堆，按Ctrl+C才终止的
2014-08-25 11:29:24,713 [HttpRequestHandler-23603795] ERROR conn.ConnectionService verifyRepositoryEx.433 - Invalid Connection Pool. ERROR = Io exception: The Network Adapt
怀疑是否是因为监听没起来的缘故，先启动监听
[oracle@bak log]$ lsnrctl status
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 20-OCT-2014 11:15:26
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
Linux Error: 111: Connection refused
[oracle@bak log]$ lsnrctl start
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 20-OCT-2014 11:15:29
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Starting /u01/app/oracle/product/10.2.0/db_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Log messages written to /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=bak)(PORT=1521)))
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 20-OCT-2014 11:15:29
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Log File /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=bak)(PORT=1521)))
The listener supports no services
The command completed successfully
[oracle@bak log]$ lsnrctl status
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 20-OCT-2014 11:16:17
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 20-OCT-2014 11:15:29
Uptime 0 days 0 hr. 0 min. 48 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Log File /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=bak)(PORT=1521)))
Services Summary...
Service "ora10g" has 1 instance(s).
Instance "ora10g", status READY, has 1 handler(s) for this service...
Service "ora10gXDB" has 1 instance(s).
Instance "ora10g", status READY, has 1 handler(s) for this service...
Service "ora10g_XPT" has 1 instance(s).
Instance "ora10g", status READY, has 1 handler(s) for this service...
The command completed successfully
[oracle@bak log]$ emctl status dbconsole
TZ set to PRC
Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0
Copyright (c) 1996, 2005 Oracle Corporation. All rights reserved.
:1158/em/console/aboutApplication
Oracle Enterprise Manager 10g is not running.
------------------------------------------------------------------
Logs are generated in directory /u01/app/oracle/product/10.2.0/db_1/bak_ora10g/sysman/log
显然，EM启动不了不是监听的问题，那么重新配置一下EM是否会有效呢？
[oracle@bak log]$ emca -config dbcontrol db
STARTED EMCA at Oct 20, 2014 11:22:43 AM
EM Configuration Assistant, Version 10.2.0.1.0 Production
Copyright (c) 2003, 2005, Oracle. All rights reserved.
Enter the following information: --注意，此处信息需要手动输入
Database SID: ora10g
Database Control is already configured for the database ora10g
You have chosen to configure Database Control for managing the database ora10g
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 port number: 1521
Password for SYS user:
Password for DBSNMP user:
Password for SYSMAN user:
Password for SYSMAN user: oEmail address for notifications (optional):
Invalid email.
Email address for notifications (optional):
Outgoing Mail (SMTP) server for notifications (optional):
-----------------------------------------------------------------
You have specified the following settings
Database ORACLE_HOME ................ /u01/app/oracle/product/10.2.0/db_1
Database hostname ................ bak
Listener port number ................ 1521
Database SID ................ ora10g
Email address for notifications ...............
Outgoing Mail (SMTP) server for notifications ...............
-----------------------------------------------------------------
Do you wish to continue? [yes(Y)/no(N)]: y
Oct 20, 2014 11:24:36 AM oracle.sysman.emcp.EMConfig perform
INFO: This operation is being logged at /u01/app/oracle/product/10.2.0/db_1/cfgtoollogs/emca/ora10g/emca_2014-10-20_11-22-43-AM.log.
Oct 20, 2014 11:24:49 AM oracle.sysman.emcp.util.DBControlUtil stopOMS
INFO: Stopping Database Control (this may take a while) ...
Oct 20, 2014 11:25:53 AM oracle.sysman.emcp.ParamsManager getLocalListener
WARNING: Error retrieving listener for bak
Oct 20, 2014 11:26:15 AM oracle.sysman.emcp.EMConfig perform
SEVERE: Cannot start Database Control. The following ports are already in use: [EM agent port:3938].
Refer to the log file at /u01/app/oracle/product/10.2.0/db_1/cfgtoollogs/emca/ora10g/emca_2014-10-20_11-22-43-AM.log for more details.
Could not complete the configuration. Refer to the log file at /u01/app/oracle/product/10.2.0/db_1/cfgtoollogs/emca/ora10g/emca_2014-10-20_11-22-43-AM.log for more details.
[oracle@bak log]$ cat /u01/app/oracle/product/10.2.0/db_1/cfgtoollogs/emca/ora10g/emca_2014-10-20_11-22-43-AM.log
发现也是一堆报错，其中有一段是这样的，显示地主机命名还是之前旧的信息（原来的主机名为zlm，现在的为bak）：
CONFIG: emdProps: /u01/app/oracle/product/10.2.0/db_1/bak_ora10g/sysman/config/emd.properties url: :1158/em
Oct 20, 2014 11:24:49 AM oracle.sysman.emcp.EMDBPreConfig isDBControlSecure
CONFIG: isDbcSecure: false
Oct 20, 2014 11:24:49 AM oracle.sysman.emcp.ParamsManager setFlag
CONFIG: Flag 'IS_DBCONSOLE_SECURED' set to false
Oct 20, 2014 11:24:49 AM oracle.sysman.emcp.util.DBControlUtil stopOMS
INFO: Stopping Database Control (this may take a while) ...
Oct 20, 2014 11:24:49 AM oracle.sysman.emcp.util.PlatformInterface getSortedEnvArray