Hadoop 函数

本节内容

• CLEAR_HDFS_CACHES
• EXTERNAL_CONFIG_CHECK
• GET_METADATA
• HADOOP_IMPERSONATION_CONFIG_CHECK
• HASH_EXTERNAL_TOKEN
• HCATALOGCONNECTOR_CONFIG_CHECK
• HDFS_CLUSTER_CONFIG_CHECK
• KERBEROS_HDFS_CONFIG_CHECK
• SYNC_WITH_HCATALOG_SCHEMA
• SYNC_WITH_HCATALOG_SCHEMA_TABLE
• VERIFY_HADOOP_CONF_DIR