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2575704 - Adapters take long time to start and log contains "Trying to get global lock" - SAP HANA Streaming

Symptom

  • While starting the project, SAP HANA Streaming (SDS) adapters take a long time to start up.
  • In HANA Studio as well as in Cockpit, it is observed that the state of the adapters are "STARTED".
  • The adapter log file contains many repetitions of the below messages:

11-23-2017 07:21:55.800 INFO 85011@xxx.yyy.local [main] (AdapterController.sendCommand) start /hana/shared/XXX/streaming-1_00_122_14_171106/STREAMING-1_0/adapters/framework/instances/custom_kafka_avro_output/adapter_config.xml

11-23-2017 07:21:55.815 INFO 85011@xxx.yyy.local [main] (PortAllocator.allocateFromDataCenter) Trying to get global lock ...

11-23-2017 07:22:25.578 INFO 85017@xxx.yyy.local [main] (PortAllocator.allocateFromDataCenter) Success to get global lock.


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Environment

SAP HANA Smart Data Streaming 1.0 Revision122.14 (SP12)

Product

SAP HANA 1.0 smart data streaming ; SAP HANA streaming analytics 2.0

Keywords

adapter, time, start, get global lock, controller.xml , MinPort, adapter_config.xml , ControlPort, SDS , KBA , HAN-SDS , SAP HANA Smart Data Streaming , Problem

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