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3637481 - MaxDB communication listener not started causing jdbc connection failure in SAP Java stack

Symptom

  • SAP Java stack fails to start.
    • Error message: "Caused by: com.sap.sql.log.OpenSQLException: Exception of type com.sap.dbtech.jdbc.exceptions.JDBCDriverException caught: SAP DBTech JDBC: Cannot connect to jdbc:sapdb://hostname.domain/SID [Cannot connect to host localhost:7210 [Connection refused: connect (local port 57917 to address 0:0:0:0:0:0:0:0, remote port 7210 to address 127.0.0.1)], -813.]."


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Environment

  • MaxDB 7.9 or above

Product

SAP NetWeaver all versions

Keywords

sap java stack, jdbc connection failure, maxdb communication listener, sapdb, cannot connect to host, localhost 7210, java startup issue, jdbcdriverexception, maxdb listener startup, sap netweaver java, sdbgloballistener , KBA , BC-DB-SDB , MaxDB , Problem

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