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2559783 - How to troubleshoot project deployment in multi-node cluster - SAP Event Stream Processor

Symptom

  • The SAP Event Stream Processor cluster is running on two servers (SERVER1 and SERVER2), using a manager node and a controller node on SERVER1 and a manager node and a controller node on SERVER2.
  • Two instances of a project are deployed.
  • Controller Affinities are set up for each instance of the project such that one instance runs on SERVER1's controller node (weak, positive) and the other instance runs on SERVER2's controller node (weak, positive).
  • However, when deploying the two instances, both were running on SERVER2's controller node, rather than only one on SERVER2's and the other on SERVER1's.
  • How to understand and troubleshoot why the second instance deploys to SERVER2's controller node rather than to SERVER1's controller node?

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Environment

SAP Event Stream Processor (ESP) 5.1

Product

SAP Event Stream Processor 5.1

Keywords

streaming, processing, esp, primary, secondary, multi-server, affinity, failed over, fail-over , KBA , BC-SYB-ESP , Sybase ESP (Event Stream Processor) , How To

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