This guide provides an overview of the HDFS Federation feature and how to configure and manage the federated cluster.这篇文档包好了hdfs federation特点的概述和如何配置并 ...
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其他好文 时间:
2017-04-22 20:43:47
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292
答案解析: large pool Optional area in the SGA that provides large memory allocations for backup and restore operations, I/O server processes, and session ...
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其他好文 时间:
2017-04-22 09:23:54
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192
问题原因:系统是64bit,该库是32bit的,在64bit系统上安装32bit库解决办法:1. 查看哪个安装包包含该库:yum provides libstdc++.so.6 yum install libstdc++-4.8.5-11.el7.i686 [root@localhost cn_te ...
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编程语言 时间:
2017-04-20 14:15:11
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700
centos7.0版本之后相对于以前的版本更改行还是很大的,原先在6.5版本之前命令和配置文件大致都差不多,自7.0版本之后一些功能都有较大的改变,接下来会从防火墙和服务的相关配置来进行剖析。(一)防火墙firewall的相关介绍及配置CentOS7中防火墙是一个非常的强大的功能,在Cen..
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其他好文 时间:
2017-04-20 11:52:16
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264
To build rest api easily, we can use ModelViewSet from rest_framework. It provides GET, POST, DELETE, PUT methods. To render those model view set, you ...
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其他好文 时间:
2017-04-18 18:49:43
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169
https://en.wikipedia.org/wiki/Core_Animation#cite_note-apptech-1 Core Animation provides a way for developers to produce animated user interfaces via ...
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其他好文 时间:
2017-04-17 16:17:27
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186
SerialPort SDK (Windows Linux MAC) SerialPort SDK is a professional java serial port SDK,provides simple communication interface to connect to any ser ...
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编程语言 时间:
2017-04-15 11:46:23
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260
Klaus Aschenbrenner Klaus Aschenbrenner provides independent SQL Server Consulting Services across Europe and the US. Klaus works with the .NET Framew ...
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数据库 时间:
2017-04-15 09:33:50
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258
Combine Two Tables Table: Person Table: Address Write a SQL query for a report that provides the following information for each person in the Person t ...
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数据库 时间:
2017-04-13 21:10:53
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237
With语句是什么? Python’s with statement provides a very convenient way of dealing with the situation where you have to do a setup and teardown to make some ...
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编程语言 时间:
2017-04-11 12:10:59
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327