Spark2.3.0 报 io.netty.buffer.PooledByteBufAllocator.metric

Spark2.3.0依赖的netty-all-4.1.17.Final.jar 与 hbase1.2.0依赖的netty-all-4.0.23.Final.jar 冲突

        <!-- Spark2.3.0 报 io.netty.buffer.PooledByteBufAllocator.metric -->
        <!-- Spark2.3.0依赖的netty-all-4.1.17.Final.jar 与 hbase1.2.0依赖的netty-all-4.0.23.Final.jar 冲突 -->
        <dependency>
            <groupId>io.netty</groupId>
            <artifactId>netty-all</artifactId>
            <version>4.1.17.Final</version>
        </dependency>

Ref: https://blog.csdn.net/liumu243/article/details/81111273