Linux Find Last Modified File

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HDFs User's Guide

Original address: http://hadoop.apache.org/core/docs/current/hdfs_user_guide.html Translator: Dennis Zhuang (killme2008@gmail.com), Please correct me if there is a mistake. Objective This document can be used as a starting point for users of distributed file systems using Hadoop, either by applying HDFS to a Hadoop cluster or as a separate distributed file system. HDFs is designed ...

Workflow scheduler azkaban installed

Overview 2.1.1 Why a Workflow Dispatching System A complete data analysis system is usually composed of a large number of task units: shell scripts, java programs, mapreduce programs, hive scripts, etc. There is a time-dependent contextual dependency between task units In order to organize such a complex execution plan well, a workflow scheduling system is needed to schedule execution; for example, we might have a requirement that a business system produce 20G raw data a day and we process it every day, Processing steps are as follows: ...

Hadoop MapReduce Development Best Practices

This is the second of the Hadoop Best Practice series, and the last one is "10 best practices for Hadoop administrators." Mapruduce development is slightly more complicated for most programmers, and running a wordcount (the Hello Word program in Hadoop) is not only familiar with the Mapruduce model, but also the Linux commands (though there are Cygwin, But it's still a hassle to run mapruduce under windows ...

HBase Write Data process

Blog Description: 1, research version hbase 0.94.12;2, posted source code may be cut, only to retain the key code.   Discusses the HBase write data process from the client and server two aspects. One, client-side 1, write data API write data is mainly htable and batch write two API, the source code is as follows://write the API public void to put ("final") throws IO ...

Research and Development Weekly: Magic! 1KB JavaScript code written by 3D bees

Research and Development Weekly: Magic! 1KB JavaScript code written by 3D Bee published in 2013-03-29 13:43| Times Read | SOURCE csdn| 0 Reviews | The author Zhang Hong Month Research and Development weekly Javascriptpatrick Wyatt Game development Third party application open platform Open source Polycode Summary: Busy week finally past, leisure time may wish to savor our carefully presented for you this technical feast. Current Issue: Magic! 1KB JavaScript code written by 3 ...

Docker: Easier, happier, more efficient

Editor's note: With Docker, we can deploy Web applications more easily without having to worry about project dependencies, environment variables, and configuration issues, Docker can quickly and efficiently handle all of this. This is also the main purpose of this tutorial. Here's the author: first we'll learn to run a Python Dewar application using the Docker container, and then step through a cooler development process that covers the continuous integration and release of applications. The process completes the application code on the local functional branch. In the Gith ...

February 2014 famous website Source Update summary

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby A5 source code to do a good job source code download, focus on serving the Chinese webmaster, for a large number of source enthusiasts to provide convenience.   February mainly for community forums, blog microblogging, Enterprise construction Station, CMS, shop Mall and other categories for you to clean up the source code update dynamic; What's the following to see what good source code has been updated, what new features have been added, what functions have been optimized, what bugs are fixed ... Community Forum Source Thinksaas is a lightweight open source ...

How to do a good job of website safety

The intermediary transaction SEO diagnoses Taobao guest Cloud host technical Hall How completes the website security work This article should be in Csdn, Renren, Tianya and other well-known web site user data should be written, but at that time did not write Web site security, the power of the article, a lot of bloggers are discussing the network security aspects of things, A lot of articles even have the same part, until last week my several websites were hacked, the website security work really aroused my attention. 2 of them with Dedecms website, the bottom of the site was hung a lot of hidden ...

Large real estate site search engine optimization seo actual combat

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall This optimization report name is the real estate website optimization Real station, in fact the method for most information type website all applies, only has introduced the real estate website as the case, and has practiced in the large-scale real estate website. Large-scale information web site is characterized by a large number of channels, the number of pages, the use of a large number of two-level domain names, usually have access to the volume of large and the forum.   2006 I joined a real estate site in Nanjing after the real estate site for all the characteristics of the long-term optimization. One...

Fast, low-cost completion of the development of innovative companies how to do

As a software engineer, the past few years have been dedicated to web development. In innovative companies, speed saves time, money, and money to ask more engineers to make the whole development faster. The school does not teach many "software engineering" methods, or how to be a good programmer. These things do not exist in the Taiwan industry, we are doing side touch, learn from experience. I've learned a lot from books and the internet about ways to make the team more productive, because I believe that I have to do this in the new team, with the industry's recognition that it's fast ...

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