If you use nohup myscript.sh , You beeline scripts may not work, Pay attention to this in your job.…

As I mentioned earlier, solutions that rely on User-Agent sniffing may break, when a new browser or a new version of an existing browser is released. Unfortunately because ASP.NET also contains browser-specific code, the new Internet Explorer 11 may…

Hive cli vs beeline The primary difference between the two involves how the clients connect to Hive. The Hive CLI connects directly to the Hive Driver and requires that Hive be installed on the same machine as the client. Beeline connects to HiveServ…

近期,大数据开发环境升级为cloudera 5.3. 配套的hive版本升级为0.13.1.可以使用心仪已久的分析开窗函数了.但在使用的过程中发现一些问题,仅记于此. 1.在使用hive命令的时候,发现自动跳转至beeline客户端,并且提示hive cli已经过期,推荐使用beeline. 然后提示你输入jdbc url. 2.通过hadoop version 找到hive的home,发现有一个hive-old 的文件,通过检查测试发现这就是原来hive cli的文件. 3.简单测试beeli…

FROM : http://www.7mdm.com/1407.html Hive: 利用squirrel-sql 连接hive add driver -> name&example url(jdbc:hive2://xxx:10000)->extra class path ->Add {hive/lib/hive-common-*.jar hive/lib/hive-contrib-*.jar hive/lib/hive-jdbc-*.jar hive/lib/libthrif…

一:开启服务 1.启动前端的hiveserver2 按住ctrl+c就可以结束这个服务. 2.怎么知道已经开启的服务 如果进程在后台,可以查出来,kill这些进程. 3.后端开启服务 二:beeline客户端 1.前提 开启hiveserver2服务. 2.第一种方式,直接进入beeline后再进行连接hive 成功连接. 3.beeline的好处 4.但是如何差错 这要看hiveserver2的服务开在哪个客户端,以后就可以在这个客户端排查错误. 5.方式二,从beeline进入hive的方式…

http://blogs.msdn.com/b/debuggingtoolbox/archive/2011/10/03/top-things-to-consider-when-troubleshooting-complex-application-issues.aspx 1- For reactive incidents: “Bring the engineer onsite because it is going to be easier to isolate the problem.” Th…

占位符 https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=2082062510193540&id=1366133.1&_afrWindowMode=0&_adf.ctrl-state=rru77dj7v_139 NOTE:1417774.1 - FAQ: SQL Health Check (SQLHC) Frequently Asked QuestionsNOTE:224270.1 - TRCANLZR…

查看原文: http://leancodingnow.com/app-submission-issues/ I bet many iOS developers are busy submitting apps to the App Store lately after fixing issues on iOS 9. This blog post just listed the issues I came across lately when submitting apps to App Stor…

查看原文: http://leancodingnow.com/watchkit-app-submission-issues/ I submitted a new version of my app Pomodoro Tracker yesterday, adding support for Apple Watch. I encountered several issues when submitting the app, just list them below. 1.Version and B…