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Elasticsearch Requirements (TCE 6.3)

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These installation instructions pertain to TeamConnect 6.3 and include information on Elasticsearch as well as the optional Elasticsearch Xpack.

Hardware Requirements

Mitratech recommends the use of three Elasticsearch nodes with each node on a separate server.

Requirements Per Server
Processor 4 Cores (If you need to choose between faster CPUs or more cores, choose more cores.)
RAM 16 GB minimum, 64 GB maximum
Cores 4
Java Heap Size Up to 50% system memory allocated, ideally 12-16 GB, 26 GB maximum 
JVM 50% system memory allocated

Software Requirements

  • TCE 6.3+ (till 6.3.5) are certified only against Elasticsearch 7.10.
  • TCE 6.3.6 and TCE 6.3.7 are certified only against Elasticsearch 7.16.

TeamConnect offers Global Search as part of an integration with Elasticsearch, enabling robust, global searching of TeamConnect. The integration is configured in the teamconnect.properties file and uses the Elasticsearch Java API.