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2762966 - MBO server sync failures after upgrading to 3.0.14 and above

Symptom

  • Sync errors in the Relay Server log

    E. 2018-11-13 11:20:11.123-0500 J{us6251webi#SMPInteg1MBS#MBS-US6745APPI-2#a} R{2a} M{IIS write failed with error(1229)}

    E. 2018-11-13 11:20:11.123-0500 J{us6251webi#SMPInteg1MBS#MBS-US6745APPI-2#a} R{2a} M{RSE4008: Communication error [SYS1229: An operation was attempted on a nonexistent network connection...] occurred while writing response to client of backend server 'MBS-US6745APPI-2' in backend farm 'SMPInteg1MBS' when 'flushing chunked response to clie}

    W. 2018-11-13 11:20:11.123-0500 J{us6251webi#SMPInteg1MBS#MBS-US6745APPI-2#a} R{2a} M{RSW102: The backend connection was terminated before the entire chunked response body was received}

    E. 2018-11-13 11:20:11.124-0500 J{us6251webi#SMPInteg1MBS#MBS-US6745APPI-2#a} R{2a} M{RSE4002: Communication error [SYS10054: An existing connection was forcibly closed by the remote host...] occurred while reading from client of backend server 'MBS-US6745APPI-2' in backend farm 'SMPInteg1MBS'}

  • Above errors occcur when there are 2 Relay servers and  2 or more MBO servers in the configuration. If there is only one Relay Server the problem cannot occur.


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Environment

  • SAP Mobile Platform MBO server 3.0.14 through 3.0.16
  • Relay Server 17

Product

SAP Mobile Platform 3.0

Keywords

KBA , MOB-ONP , SAP Mobile Platform on Premise , Problem

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