RHEV Portal is not available: ovirt-engine restart errors

Solution Verified - Updated -

Issue

  • RHEV Manager Portal is not available after upgrade: ovirt-engine restart errors.
  • Getting jackson warning on EAP 6.4.20 update:

    WARN [com.mycompany.classname1] (ajp-/127.0.0.1:xxxx-2) Error encountered in deserializing class[com.mycompany.classname2;: org.codehaus.jackson.map.JsonMappingException: Illegal type (com.mycompany.classname2) to deserialize: prevented for security reasons
    

Environment

RHV 4:
- Red Hat Virtualization Manager 4.2 and 4.3
- JBoss EAP 7.2.4 and higher

RHEV 3:
- Red Hat Enterprise Virtualization Manager 3.6
- JBoss EAP 6.4.20.GA (AS 7.5.20.Final-redhat-1)

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