1.实在是在安装CDH的时候无法安装成功的话,只有重新启动了,下面给大家分享一个神器,按照这个脚本应该差不多就能卸载干净,然后重新安装,写一个脚本,内容如下,救命的神器呀: #!/bin/bash sudo /usr/share/cmf/uninstall-cloudera-manager.sh sudo service cloudera-scm-server stop sudo service cloudera-scm-server-db stop sudo service cloudera-…
一.简介 Apache Sqoop is a tool designed for efficiently transferring data betweeen structured, semi-structured and unstructured data sources. Relational databases are examples of structured data sources with well defined schema for the data they store.…
命令行操作之Create Command 1.Create Connection Function create connection --cid 1 说明:Create new connection object for connector with id <x> sqoop:> create connection --cid Creating connection Please fill following values to create new connection objec…
需求:将hive数据库中的TBLS表导出到HDFS之上: $SQOOP2_HOME/bin/sqoop.sh client sqoop:> set server --host hadoop000 --port 12000 --webapp sqoop Server is set successfully 创建connection: sqoop:> create connection --cid 1 Creating connection Please fill following values…
正在准备做Spark SQL external data source与关系型数据库交互的部分,参考下Sqoop2是如何操作关系型数据库的. 下载地址:http://archive.cloudera.com/cdh5/cdh/5/ 下载并安装: cd /home/spark/app/ wget http://archive.cloudera.com/cdh5/cdh/5/sqoop2-1.99.3-cdh5.0.0.tar.gz -cdh5.0.0.tar.gz cd sqoop2--cdh5.…