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使用SparkSQL迁移oracle数据到impala创建的kudu表中,出现Primary key column riskcode is not set错误

spark操作kudu,出现异常java.lang.ClassNotFoundException: org.apache.kudu.spark.kudu.DefaultSource

spark操作kudu,出现异常java.lang.ClassNotFoundException: org.apache.kudu.spark.kudu.DefaultSource

HBase LSM树

利用sqoop完成数据导入导出

hdfs下载出现Exception in thread "main" java.lang.NullPointerException

HBase架构核心模块

创建的jar包无法运行，出现java.lang.SecurityException: Invalid signature file digest for Manifest main attribute

HBase架构核心模块

hive数据加载

hive数据导出

Could not locate executable nullinwinutils.exe in the Hadoop binaries.

创建的jar包无法运行，出现java.lang.SecurityException: Invalid signature file digest for Manifest main attribute

Hbase运行不稳定，通过修改系统配置(THP)解决Hbase运行过程中时常出现宕机的问题

class org.apache.hadoop.hdfs.web.HftpFileSystem cannot access its superinterface

Hbase运行不稳定，通过修改系统配置(THP)解决Hbase运行过程中时常出现宕机的问题

class org.apache.hadoop.hdfs.web.HftpFileSystem cannot access its superinterface

HBase LSM树

使用SparkSQL迁移oracle数据到impala创建的kudu表中,出现Primary key column riskcode is not set错误

Could not locate executable nullinwinutils.exe in the Hadoop binaries.