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[解决] User [dr.who] is not authorized to view the logs for application

在hadoop集群启用权限控制后,发现job运行日志的ui访问不了, User [dr.who] is not authorized to view the logs for application原因 Resource Manager UI的默认用户dr

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Hadoop2.x Permission denied: user=dr.who, access=READ_EXECUTE inode="/tmp"

在hadoop2中查看网页中的/tmp目录出现下面的错误: Permission denied: user=dr.who, access=READ_EXECUTE inode="/tmp"   修改权限就好了。。。。我原来一直纠结dr.who是什么鬼...不管

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薄荷阅读学习笔记

day 9 labor with one‘s minds 带着脑子干活;动脑子 it's not for you 不是适合你 do sb. service 为某人服务 do sb.a favor 帮助某人 eg:And it is nothing, noth

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测试keepalived在DR模式下VIP转发数据到RIP的过程

测试keepalived在DR模式下VIP转发数据到RIP的过程 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 3

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I.MX6 OTG set as slave device hacking

/****************************************************************************** * IMX6 OTG set as slave device hacking * 声明: * 1.

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I.MX6 make menuconfig OTG to slave only mode

/****************************************************************************** * I.MX6 make menuconfig OTG to slave only mode *

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Oracle DG 之-- Remove DG Broker

How to Safely Remove a Data Guard Broker Configuration [ID 261336.1] Modified20-OCT-2010 Type REFERENCE Status PUBLISHED PURPOSE

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An email from South Africa

This morning I recieved an email from South Africa,the content of the email is as below: Greetings I have a business deal for you,

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