Failed to instantiate [org.elasticsearch.client.transport.TransportClient]: Factory method ’elasticsearchClient’ threw exception; nested exception is java.lang.IllegalStateException: availableProcessors is already set to [4], rejecting [4]@SpringBootApplicationpublic class SpringBootExampleApplication { public static void main(String[] args) { System.setProperty(“es.set.netty.runtime.available.processors”,“false”); SpringApplication.run(SpringbootexampleApplication.class, args); }}参考链接 elasticsearch5.6.1.集成springboot 遇到的坑