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EM13c : Upgrading EM To 13.3 Failed At OMS Configuration Step - Invalid Signature Algorithm (Doc ID 2578260.1)

Last updated on OCTOBER 11, 2019

Applies to:

Enterprise Manager Base Platform - Version and later
Information in this document applies to any platform.


Enterprise Manager (EM) Cloud Control, Trying to upgrade to 13.3 fails at OMSCA configuration step.

During the OMSCA configuration step, while performing the securing of OMS failed with following error:Invalid Signature Algorithm

Error Stack observed from <EM_INSTANCE_HOME>/em/EMGC_OMS*/sysman/log/secure.log:

INFO oms.SecureOMSCmds processSecureOMS.1244 - Signature Algorithm stored in repos : md5
INFO oms.SecureOMSCmds processSecureOMS.1245 - Key Strength stored in repos : 1024
INFO oms.SecureOMSCmds processSecureOMS.1247 - Root CA already exists? true
INFO oms.SecureOMSCmds processSecureOMS.1249 - Should cert be created for HTTPS console port? true
INFO oms.SecureOMSCmds processSecureOMS.1275 - Signature Algorithm stored in repos : md5
INFO oms.SecureOMSCmds processSecureOMS.1281 - Signature Algorithm to use : md5
[main] ERROR oms.SecureOMSCmds processSecureOMS.2045 - Securing of OMS failed with following error:
oracle.sysman.emctl.util.ctxt.CommandContextException: Invalid Signature Algorithm



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