# 情景
我是在flink集成es的时候,出现的当前问题
# 问题
NoSuchMethodError: org.elasticsearch.client.RestHighLevelClient.ping([Lorg/apache/http/Header;)Z
# 现象
启动报错,flink无法提交job
# 原因
主要是maven依赖问题
# 解决
<!-- kafka-flink-source/sink连接器 -->
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-connector-kafka-0.11_2.12</artifactId>
<version>1.10.1</version>
</dependency>
<!-- flink -->
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-java</artifactId>
<version>1.10.1</version>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-streaming-java_2.12</artifactId>
<version>1.10.1</version>
</dependency>
<!-- elasticsearch connector -->
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-connector-el