主要的两个错误,今天晚上一直轮着报:
第一个
2022-10-25 21:37:11,901 WARN hdfs.DataStreamer: DataStreamer Exception
java.io.IOException: Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being available to try. (Nodes: current=[DatanodeInfoWithStorage[192.168.88.151:9866,DS-4b3969ed-e679-4990-8d2e-374f24c1955d,DISK]], original=[DatanodeInfoWithStorage[192.168.88.151:9866,DS-4b3969ed-e679-4990-8d2e-374f24c1955d,DISK]]). The current failed datanode replacement policy is DEFAULT, and a client may configure this via 'dfs.client.block.write.replace-datanode-on-failure.policy' in its configuration.
at org.apache.hadoop.hdfs.DataStreamer.findNewDatanode(DataStreamer.java:1304)
at org.apache.hadoop.hdfs.DataStreamer.addDatanode2ExistingPipeline(DataStreamer.java:1372)
at org.apache.hadoop.hdfs.DataStreamer.handleDatanodeReplacement(DataStreamer.java:1598)
at org.apache.hadoop.hdfs.DataSt