用flink datastream API写入数据湖,写入一会儿就会报错
org.apache.iceberg.exceptions.RuntimeIOException: Failed to writejson to file: hdfs://master01-test.cndatacom.com:8020/edata/crop_prod/ods_t_enterprise_investment_1g/metadata/1cf4953b-9a63-415
为了将数据写入hdfs,我将flink-connector-filesystem_2.11添加到pom中,以便可以使用BucketingSink。当我将jar提交给flink集群时,它确实会向hdfs写入一些消息。然而,几分钟后,异常被抛出。at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1413)
at org
我有一个Flink v1.2,3 JobManagers,2 TaskManagers的设置。我想使用hdfs作为后端状态、检查点和动物园管理员storageDir。state.backend:文件系统state.checkpoints.dir: hdfs:The attempt to use a default HDFS configuration, as