https://segmentfault.com/a/1190000014371789

1.需要在hadoop集群的所有节点yarn-site.xml中加入如下配置<property><name>yarn.web-proxy.address</name><value>master01:8089</value></property>在指定的master01节点启动web-proxy服务：./sbin/yarn-da

http://www.iocoder.cn/Spring-Cloud/Kafka/

https://www.jianshu.com/p/eb2ce82f1ad0

flink最主要的配置参数设置：1、Jobmanager总共能使用的内存大小(jobmanager.heap.size)2、TaskManager总共能使用的内存大小（taskmanager.heap.size）3、每一台机器上能使用的 CPU 个数（taskmanager.numberOfTaskSlots）4、集群中的总 CPU个数（parallelism.default）5、临...

https://www.jianshu.com/p/76d547fa23ac

概述配置主要只有三个步骤：1.resourceserver资源服务器配置，负责配置哪些url进行ouath2认证。通过继承ResourceServerConfigurerAdapter进行配置2.AuthorizationServer授权服务器配置，负责关于token相关的配置。通过继承AuthorizationServerConfigurerAdapter进行配置3.websec...

private static void output(SearchHit[] hits) {BulkRequestBuilder prepareBulk = writeClient.prepareBulk();for (SearchHit sh : hits) {prepareBulk.add(writeClient.prepareIndex(writeI...

private static void output(SearchHit[] hits) {BulkRequestBuilder prepareBulk = writeClient.prepareBulk();for (SearchHit sh : hits) {prepareBulk.add(writeClient.prepareIndex(writeI...

调用第三方api 若是服务返回状态码不为200，默认会执行DefaultResponseErrorHandler异常处理@Overridepublic void handleError(ClientHttpResponse response) throws IOException {HttpStatus statusCode = getHttpStatusCode(respons...