Hive错误：Error: FUNCTION 'NUCLEUS_ASCII' already exists. (state=X0Y68,code=30000)

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初始化derby失败：

[root@bigdata111 apache-hive-2.3.0-bin]# schematool -dbType derby -initSchema
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/root/training/apache-hive-2.3.0-bin/lib/log4j-slf4j-impl -2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/root/training/hadoop-2.7.3/share/hadoop/common/lib/slf4j -log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
Metastore connection URL: jdbc:derby:;databaseName=metastore_db;create=true
Metastore Connection Driver : org.apache.derby.jdbc.EmbeddedDriver
Metastore connection User: APP
Starting metastore schema initialization to 2.3.0
Initialization script hive-schema-2.3.0.derby.sql
Error: FUNCTION ‘NUCLEUS_ASCII‘ already exists. (state=X0Y68,code=30000)
org.apache.hadoop.hive.metastore.HiveMetaException: Schema initialization FAILED! Metastore state would be inc onsistent !!
Underlying cause: java.io.IOException : Schema script failed, errorcode 2
Use --verbose for detailed stacktrace.
*** schemaTool failed ***

解决方法：

1. 将hive/bin目录下的metastore_db更名为：metastore_db.tmp   

2. 重新初始化derby

Hive错误：Error: FUNCTION 'NUCLEUS_ASCII' already exists. (state=X0Y68,code=30000)

标签：tor   ascii   trace   nucleus   ast   fail   root   sts   url   

原文地址：https://www.cnblogs.com/cxc1357/p/10121653.html