错误如下所示:

[oracle@dbserver1 bin]$ ./emctl upload agent
Oracle Enterprise Manager 10g Release 10.2.0.1.0. 
Copyright (c) 1996, 2005 Oracle Corporation.  All rights reserved.
---------------------------------------------------------------
EMD upload error: uploadXMLFiles skipped :: OMS version not checked yet..

解决过程：

dbserver2->./emctl secure oms
Oracle Enterprise Manager 10g Release 10.2.0.1.0 
Copyright (c) 1996, 2005 Oracle Corporation.  All rights reserved.
Enter Enterprise Manager Root Password :
Enter Agent Registration password :
OPMN processes already stopped...   Done.
Securing central oms...   Started.
Checking Repository...   Done.
Checking Em Key...   Done.
Checking Repository for an existing Enterprise Manager Root Key...   Done.
Fetching Root Certificate from the Repository...   Done.
Generating Registration Password Verifier in the Repository...   Done.
Generating Oracle Wallet Password for Enterprise Manager OMS...   Done.
Generating Oracle Wallet for Enterprise Manager OMS...   Done.
Generating Oracle Wallet for iAS HTTP Server...   Done.
Updating HTTPS port in emoms.properties file...   Done.
Generating HTTPS Virtual Host for Enterprise Manager OMS...   Done.
Securing central oms...   Ended.

dbserver2->./opmnctl status

Processes in Instance: EnterpriseManager0.dbserver2.domain
-------------------+--------------------+---------+---------
ias-component      | process-type       |     pid | status 
-------------------+--------------------+---------+---------
DSA                | DSA                |     N/A | Down   
HTTP_Server        | HTTP_Server        |     N/A | Down   
LogLoader          | logloaderd         |     N/A | Down   
dcm-daemon         | dcm-daemon         |   17817 | Alive  
OC4J               | home               |     N/A | Down   
OC4J               | OC4J_EM            |     N/A | Down   
OC4J               | OC4J_EMPROV        |     N/A | Down   
WebCache           | WebCache           |     N/A | Down   
WebCache           | WebCacheAdmin      |     N/A | Down   

dbserver2->./opmnctl startall
opmnctl: starting opmn and all managed processes...
dbserver2->./opmnctl status

Processes in Instance: EnterpriseManager0.dbserver2.domain
-------------------+--------------------+---------+---------
ias-component      | process-type       |     pid | status 
-------------------+--------------------+---------+---------
DSA                | DSA                |     N/A | Down   
HTTP_Server        | HTTP_Server        |   18157 | Alive  
LogLoader          | logloaderd         |     N/A | Down   
dcm-daemon         | dcm-daemon         |   17817 | Alive  
OC4J               | home               |   18156 | Alive  
OC4J               | OC4J_EM            |   18158 | Alive  
OC4J               | OC4J_EMPROV        |   18160 | Alive  
WebCache           | WebCache           |   18174 | Alive  
WebCache           | WebCacheAdmin      |   18166 | Alive  

dbserver2->
dbserver2->./opmnctl startproc ias-component='DSA'
opmnctl: starting opmn managed processes...
dbserver2->./opmnctl startproc ias-component='LogLoader'
opmnctl: starting opmn managed processes...
dbserver2->./opmnctl status

Processes in Instance: EnterpriseManager0.dbserver2.domain
-------------------+--------------------+---------+---------
ias-component      | process-type       |     pid | status 
-------------------+--------------------+---------+---------
DSA                | DSA                |   18540 | Alive  
HTTP_Server        | HTTP_Server        |   18157 | Alive  
LogLoader          | logloaderd         |   18615 | Alive  
dcm-daemon         | dcm-daemon         |   17817 | Alive  
OC4J               | home               |   18156 | Alive  
OC4J               | OC4J_EM            |   18158 | Alive  
OC4J               | OC4J_EMPROV        |   18160 | Alive  
WebCache           | WebCache           |   18174 | Alive  
WebCache           | WebCacheAdmin      |   18166 | Alive  

dbserver2->

[oracle@dbserver1 bin]$ ./emctl upload agent
Oracle Enterprise Manager 10g Release 10.2.0.1.0. 
Copyright (c) 1996, 2005 Oracle Corporation.  All rights reserved.
---------------------------------------------------------------
EMD upload completed successfully
[oracle@dbserver1 bin]$