Zipkin dependencies的坑之二: 心跳超时和Executor OOM
上回说为了解决吞吐问题, 将zipkin-dependencies的版本升级到了2.3.0. 好景不长, 从某一天开始作业运行报错: Issue communicating with driver in heartbeater org.apache.spark.rpc.RpcTimeoutException: Futures timed out after [10000 milliseconds]. This timeout is controlled by spark.executor.heartbeatInterval ... 19/09/18 08:33:20 ERROR Executor: Exception in task 1.0 in stage 1.0 (TID 4) java.lang.OutOfMemoryError: Java heap space .