EM 12c: Securing the Enterprise Manager 12c Cloud Control Agent Using the Wildcardcertificate Parameter Causes Error: Common Name = "*.domain" Does not Match Hostname = "hostname.domain"
(Doc ID 1947471.1)
Last updated on FEBRUARY 20, 2020
Applies to:Enterprise Manager for Fusion Middleware - Version 18.104.22.168.0 to 22.214.171.124.0 [Release 11gR2]
Information in this document applies to any platform.
Securing the EM Agent configured to use a custom wild card certificate causes a communication failure.
From a status command:
Last successful upload : (none)
Last attempted upload : (none)
Last successful heartbeat to OMS : unknown
From the .../agent_inst/sysman/log/emagent.trc log:
2014-11-20 09:20:06,613 Thread-225044224 ERROR ssl: 24: Common Name = "*.domain" Does not Match Hostname = "hostname.domain"
2014-11-20 09:20:06,613 Thread-225044224 ERROR http: 24: Unable to initialize ssl connection with server, aborting connection attempt: ret -1
2014-11-20 09:20:06,613 Thread-225044224 ERROR command: nmejcn: failed http connection to https://<HOST>:<PORT>/em/upload: retStatus=-1
2014-11-20 09:20:22,101 Thread-3409905408 WARN engine: Missing Properties : [serviceURL]
The agent has been configured as described in the following reference:
How To Secure The FMW Control EM Agent Using Custom Generated Certificates (Doc ID 1520757.1)
This entry is made in this case:
Common Name = "*.domian" instead of "hostname.domain"
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