zhouben12的博客

向数据库插入数据失败，报错 hive> insert into table a1 values(1,‘zzz’); FAILED: SemanticException [Error 10293]: Unable to create temp file for insert values File /tmp/hive/root/8af3f6fb-7116- could only be replicated to 0 nodes instead of minReplication (=1). The

数据仓库 通过sql语言管理hdfs上的数据，底层转化为MapReduce,效率很低。适合离线分析/批处理。 将hive默认数据库调整为mysql后，每次启动hive需要先启动hadoop集群和数据库，再启动hive start-all.sh #启动hadoop service mysql start #启动数据库 sh hive #进入hive操作页面 没有主键的概念 insert overwrite表示覆盖，insert into 追加 创建表 > create

hive启动失败，遇到以下错误 [root@hadoop01 bin]# hive Logging initialized using configuration in jar:file:/home/software/hive/lib/hive-common-1.2.0.jar!/hive-log4j.properties Exception in thread “main” java.lang.RuntimeException: java.net.ConnectException: Call From

hive元数据使用mysql，发现hive启动和在hive中创建表失败的BUG。 启动失败报错提示： Caused by: java.sql.SQLException: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging. Inn