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RAN and configDB - SON and PCI

please look to 3GPP

part of the data tree defined by 3GPP - 

module _3gpp-nr-nrm-nrcelldu {

  | +--rw nrcelldu3gpp:NRCellDU* [id]
| | +--rw nrcelldu3gpp:id string
| | +--rw nrcelldu3gpp:attributes
[...]
| | | | +--rw nrcelldu3gpp:mnc Mnc
| | | | +--rw nrcelldu3gpp:sNSSAI? types3gpp:SNssai
| | | +--rw nrcelldu3gpp:cellLocalId int32
| | | +--ro nrcelldu3gpp:operationalState? types3gpp:OperationalState
| | | +--rw nrcelldu3gpp:administrativeState? types3gpp:AdministrativeState
[...]
| | | +--rw nrcelldu3gpp:pLMNInfoList* [mcc mnc]
| | | | +--rw nrcelldu3gpp:mcc Mcc
| | | | +--rw nrcelldu3gpp:mnc Mnc
| | | | +--rw nrcelldu3gpp:sNssai? types3gpp:SNssai
| | | +--rw nrcelldu3gpp:nRPCI int32
| | | +--rw nrcelldu3gpp:nRTAC? types3gpp:Tac

Yang error messages - RFC7950

yang defined error-messages are supported for the following yang statements.

• 7.5.4. The must's Substatements
• 9.2.4.1. The range's Substatements
• 9.4.4.1. The length's Substatements
• 9.4.5.1. The pattern's Substatements

Example:

[...]
must "./ssh-connections + ./tls-connections <= 100" {

   error-message "The total number of connections (SSH + TLS) needs to be less than or equal with 100.";
}
[...]

Result in odl-restconf-nb-baermann

{
"errors": {
  "error": [
    {
      "error-type": "application",
      "error-tag": "operation-failed",
      "error-message": "Commit of transaction org.opendaylight.netconf.sal.connect.netconf.sal.tx.WriteCandidateRunningTx@2aa1fb85 failed",
      "error-info": "RemoteDevice{NTS-manager}:RPC during tx failed. The total number of connections (SSH + TLS) 
                     needs to be less than or equal with 100."
    }
    ]
  }
}

Result in odl-restconf-nb-RFC8040

{
  "errors": {
    "error": [
      {
        "error-type": "application",
        "error-message": "RemoteDevice{NTS-manager}:RPC during tx failed. The total number of connections (SSH + TLS) 
                          needs to be less than or equal with 100.",
        "error-tag": "operation-failed",
         "error-info": "TransactionCommitFailedException{message=Commit of transaction 
                        org.opendaylight.netconf.sal.connect.netconf.sal.tx.WriteCandidateRunningTx@adb0c99 failed, 
                        errorList=[RpcError [message=Commit of transaction 
                        org.opendaylight.netconf.sal.connect.netconf.sal.tx.WriteCandidateRunningTx@adb0c99 failed, 
                        severity=ERROR, errorType=APPLICATION, tag=operation-failed, applicationTag=null, info=null, 
                        cause=NetconfDocumentedException{message=RemoteDevice{NTS-manager}:RPC during tx failed. The total number 
                        of connections (SSH + TLS) needs to be less than or equal with 100., errorType=APPLICATION, 
                        errorTag=OPERATION_FAILED, errorSeverity=ERROR, errorInfo={}}]]}"
      }
    ]
  }
}

Geo-redundancy

>> goes to next meeting

Overview

Impact on SDN-R

--

see: SDN-R Geo-Redundancy