Hi, Our Java application clusters are using the transport clients to query data from ElasticSearch. Since our application clusters are nearly 1000 thousands tomcat instances, if each tomcat instance hold many transports clients, such as 50 transport clients, the sum will be 1000 * 50 transports. …

How many Transport Clients do I need in one Java application?

whzcl (WeiqiangYuan) April 6, 2016, 9:57am 2

From this link, I have known that we should have only one transportClient in our application!

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How many Transport Clients do I need in one Java application?

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