Satellite5 Re-registering a host failes with a Internal Server Error due to "SQLError: (1, 'ORA-00001: unique constraint (RHNSAT.RHN_SRV_NET_IFACE_PRIM_IFACE) violated"

Solution Verified - Updated -


  • I'm having intermittent registration issue, with system reporting Internal server error:

    # rhnreg_ks --force --profilename=<profile> --activationkey=1-rhel6-server-x86_64
    A protocol error occurred: Internal Server Error , attempt #1,
    An error has occurred:
    rhn-plugin: Error communicating with server. The message was:
    Internal Server Error


  • Red Hat Satellite 5.8

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