解决方案: 在mysql机器的上命令行中运行: alter database hivemanual character set latin1; 问题解决.…

Specified key was too long; max key length is 767 bytes 此错误为hive 元数据mysql 字符集编码问题 如 show create table PARTITIONS ; utf-8会报上述错误. 要把CHARSET=utf-8 修改为 CHARSET=latin1: alter table PARTITIONS convert to character set latin1; 所以最好在hive 建库之初就设置好字符集编码 alter…

情况描述 Hive建表时报错,元数据存储在mysql中. 报错信息 如下: FAILED: Execution Error, bytes com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too bytes at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.Native…

2015-11-13 14:44:44,681 ERROR [main]: DataNucleus.Datastore (Log4JLogger.java:error(115)) - An exception was thrown while adding/validating class(es) : Specified key was too long; max key length is 1000 bytescom.mysql.jdbc.exceptions.jdbc4.MySQLSynta…

废话不多说,报错如下: DataNucleus.Datastore (Log4JLogger.java:error(115)) - An exception was thrown while adding/validating class(es) : Specified key was too long; max key length is 767 bytescom.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified…

在进行Hive集成Mysql作为元数据过程中.做全然部安装配置工作后.进入到hive模式,运行show databases.运行正常,接着运行show tables:时却报错. 关键错误信息例如以下: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 767 bytes) 详细操作信息例如以下: hive> show databases;…

今天在练习hive的操作时,在创建数据表时,遇到了异常 FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:javax.jdo.JDODataStoreException: An exception was thrown while adding/validating class(es) : Specified key was too l…

Using innodb_large_prefix to avoid ERROR 1071        单列索引限制上面有提到单列索引限制767,起因是256×3-1.这个3是字符最大占用空间(utf8).但是在5.5以后,开始支持4个字节的uutf8.255×4>767, 于是增加了一个参数叫做 innodb_large_prefix.这个参数默认值是OFF.当改为ON时,允许列索引最大达到3072.       联合索引3072我们知道InnoDB一个page的默认大小是16k.由于是Bt…

[文章来源]http://blog.csdn.net/cindy9902/article/details/6215769 MySQL: ERROR 1071 (42000): Specified key was too long; max key length is 767 bytes 今天测试遇到了这样的问题: MySQL> use test; create table test(a varchar(512) primary key, b varchar(1024)); Database ch…

hive 安装完成后创建表的时候出现错误 NestedThrowablesStackTrace:com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 767 bytes at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect…