hadoop学习，

1.sqoop的安装与使用

http://www.open-open.com/lib/view/open1401346410480.html

http://www.tuicool.com/articles/uIV3i2

导入数据

sqoop import --connect jdbc:mysql://192.168.0.22:3306/xf_main --username root  --password  root --table t000_system  --target-dir /tmp/xfMainTable -m 1

2. sqoop开发指南--开发入门教程

http://www.aboutyun.com/thread-10445-1-1.html 

2_2.sqoop java开发

http://www.iyanlei.com/java_sqoop.html

sqoop2使用实例

http://muruiheng.iteye.com/blog/2269162

3.group by的使用

http://www.cnblogs.com/rainman/archive/2013/05/01/3053703.html

4.深入浅出数据仓库中sql性能优化之hive篇

http://www.csdn.net/article/2015-01-13/2823530

5.hive小文件的处理

http://ju.outofmemory.cn/entry/98982

6.sqoop 1.99.4 java api 操作

http://www.cnblogs.com/admln/p/sqoop1-99-4-javaapioperate.html

7.openstack的学习

email:yongluo2013@gmail.com

blog:http://yongluo2013.github.io

weibo:@warrior_罗勇

weixin:@嗨皮

8.CentOS yum 源的配置与使用

http://www.cnblogs.com/mchina/archive/2013/01/04/2842275.html

9.在openstack之上部署hadoop.

http://www.server110.com/openstack/201403/8564.html

10.svn服务器的安装和使用

http://www.cnblogs.com/xiaobaihome/archive/2012/03/20/2407979.html

11.使用kettle进行数据库数据分析

http://ainidehsj.iteye.com/blog/1735434

12.datanode启动不起来

http://blog.sina.com.cn/s/blog_4c248c5801014nd1.html

13.大数据同步工具DataX与Sqoop之比较

http://www.datatang.com/news/details_1033.htm

14.hdfs平衡平衡  --balancer

http://www.aboutyun.com/thread-7354-1-1.html

15.hadoop小文件的处理

http://www.360doc.com/content/12/0325/14/7362_197521494.shtml

http://www.dataguru.cn/thread-509067-1-1.html

16.java.io.IOException: No FileSystem for scheme: hdfs

http://www.iteye.com/job/topic/1134602

17.时钟服务器linux的修改

http://blog.csdn.net/gycool21/article/details/51746174

18.spark任务调度

http://blog.csdn.net/future_ins/article/details/52181132