1.美圖
2.背景
執行一個spark任務報錯,看着是spark structured streaming 寫入到kaf
INFO: Exception in createBlockOutputStream
INFO - java.io.IOException: Bad connect ack with firstBadLink as ×.×.×.×:50010
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DF
at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1668)
org.apache.hadoop.ipc.RemoteException