Flink实战系列Could not initialize class org.apache.hadoop.security.UserGroupInformation

Posted 2022-12-05 JasonLee实时计算

java.lang.NoClassDefFoundError: Could not initialize class

背景说明

在 Flink 读取 hive 数据写到 kafka 的任务中，提交任务在客户端报错：

java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.security.UserGroupInformation
	at org.apache.hadoop.conf.Configuration$Resource.getRestrictParserDefault(Configuration.java:252)
	at org.apache.hadoop.conf.Configuration$Resource.<init>(Configuration.java:220)
	at org.apache.hadoop.conf.Configuration$Resource.<init>(Configuration.java:212)
	at org.apache.hadoop.conf.Configuration.addResource(Configuration.java:888)
	at org.apache.flink.table.catalog.hive.util.HiveTableUtil.getHadoopConfiguration(HiveTableUtil.java:513)
	at org.apache.flink.table.catalog.hive.HiveCatalog.createHiveConf(HiveCatalog.java:232)
	at org.apache.flink.table.catalog.hive.HiveCatalog.<init>(HiveCatalo