cloudera manager

1.CDH5.X完全卸载步骤

http://blog.youkuaiyun.com/wulantian/article/details/42706777

2.升级cdh之后,启动服务之前先删掉之前的文件夹，否则会报错

 

3.CDH Mysql数据库 JDBC driver cannot be found.

http://blog.chinaunix.net/uid-25691489-id-5156409.html

 

5.解决eclipse执行mr(cdh5.5)的环境配置问题

http://blog.youkuaiyun.com/zhu_tianwei/article/details/48765073

 

4. 

cloudera安装报错 socket.gaierror: [Errno -2] Name or service not known

 

 

http://blog.youkuaiyun.com/hardyer/article/details/50515894

 

6.hive的元数据选择

默认数据库:postgresql  https://yq.aliyun.com/articles/43477

mysql： https://jingyan.baidu.com/article/1709ad806796804634c4f0f0.html

 

7.solrcloud的简单例子

http://blog.youkuaiyun.com/xiao_jun_0820/article/details/40539291

 

8.cdh将默认pg改为mysql库

https://www.2cto.com/database/201806/753587.html

9.cloudera manager 报错

https://blog.youkuaiyun.com/weixin_39478115/article/details/77483251?locationNum=1&fps=1

10.centos添加用户,使用免密码登录

https://blog.youkuaiyun.com/hqing159/article/details/75949837

11.cloudera-scm-agent 日志提示

ProtocolError: <ProtocolError for 127.0.0.1/RPC2: 401 Unauthorized>

https://www.cnblogs.com/zlslch/p/7121275.html

12.cdh服务对外开发的端口

https://blog.youkuaiyun.com/u012551524/article/details/78887094?utm_source=blogxgwz9

https://blog.youkuaiyun.com/wulantian/article/details/50843811