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Had
Hadoop版本选择探讨
ApacheHadoop1.1 Apache版本衍化截至目前（2012年12月23日），ApacheHadoop版本分为两代，我们将第一代Hadoop称为Hadoop1.0，第二代
Had
lixuguang
·
2015-05-27 12:00
hadoop
版本
Hadoop集群的NameNode的备份
可以从以下2个方面来备份NameNode节点1.在hdfs-site.xml中，配置多个name的dir到不同的磁盘分区上：dfs.name.dir/pvdata/hadoopdata/name/,/opt/
had
01wang
·
2015-05-26 16:11
namenode备份
hadoop
Douglass
had
a reason t
CheerteamsgrabspotlightWhilethoseaspectsremainpartofthesport,therealityoftodaycheerleadingisthatithaseclipseditspedestrianlabel.mightlookatitlikeiteasy,butitreallynot,saidFairmontHeightsHighSchoolseni
lluggg846
·
2015-05-25 13:00
nglers
had
entered
Still,thosefamiliarwiththepayoutssaymanyaffectedhomeownersneverfoundouttheirpropertywasbuiltwiththetaintedmaterialuntilitwastoolateThelistofbattlesinwhichUSNAalumniparticipatedisalwaysimpressive,andle
lluggg844
·
2015-05-22 13:00
Emery
had
success rebuilding
ChicagoBearsFireCoachMarcTrestmanAndGMPhilEmeryAfterRoughSeasonLAKEFOREST,Ill.(AP)TheChicagoBearsfiredgeneralmanagerPhilEmeryandcoachMarcTrestmanonMonday,makingsweepingchangesaftermissingtheplayoffsfo
lluggg842
·
2015-05-20 11:00
Asked if he
had
predicted
CharlesClarkesaysGordonwillbeoustedbeforenextElectionPubgossip:FormercabinetministerCharlesClarkeallegedlysaidBrownwouldgowhileinapubintheMiddleEastFormerCabinetMinisterCharlesClarkehaspredictedGordon
lluggg842
·
2015-05-20 11:00
LEX学习 第二节
忽略空白*/; is| am| are| were| was| be| being| been| do| does| did| will| would| should| can| could| has|
had
陈洪波
·
2015-05-19 19:00
词法分析
Lex
符号表
LEX学习 第二节
忽略空白*/; is| am| are| were| was| be| being| been| do| does| did| will| would| should| can| could| has|
had
hongbochen1223
·
2015-05-14 21:00
词法分析
Lex
符号表
spark1.3.1配置模板
#standalone SPARK_WORKER_CORES=8 SPARK_WORKER_MEMORY=16384M #yarn exportHADOOP_HOME=/home/hadoop/
had
寒翼
·
2015-05-14 16:00
spark
sqoop1.99.3安装与教程
Installation.html1.下载sqoop-1.99.3-bin-hadoop200.tar.gz2.解压tar-xvfsqoop--bin-hadoop.tar.gz3.配置文件/home/
had
aatsi112112
·
2015-05-14 09:10
hadoop
(8-1)伪分布HBase整合Zookeeper
HBase0.99.2---------------------------------------------------hadoop2.6.0+Zookeeper3.4.6+HBase0.99.2整合前提：
had
鲍礼彬
·
2015-05-10 22:08
Bigdatda-HBase
2-MapReduce使用
上传输入数据到HDFS$hdfsdfs-mkdir/tmp$hdfsdfs-copyFromLocal/home/zhy/pg20417.txt/tmp执行WorkCount$hadoopjar/usr/
had
一只小青鸟
·
2015-05-08 12:54
CENTOS 创建分区 并挂载
第一步：创建分区root#fdisk/dev/
had
à进入到新添加的硬盘中Thenumberofcylindersforthisdiskissetto10402.Thereisnothingwrongwiththat
远舰攻城狮
·
2015-05-08 09:00
Maven Nexus admin密码重置方法
If you
had
the user's email address set properly (and the smtp configuration set properly), you could
usench
·
2015-04-29 09:00
maven nexus
The Problem With Apples Push Notification Service... Solutions and Workarounds..
RIM
had
been doing this for a while
wangxiaoxu
·
2015-04-28 15:00
notification
Apache Hadoop 2.6.0安装部署
配置如下:
had
RationalGo
·
2015-04-23 10:00
Mahout学习之Mahout简介、安装、配置、入门程序测试
Mahout最大的优点就是基于
had
xinjie1224
·
2015-04-22 19:00
hadoop
数据挖掘
Mahout
机器学习
神经网络
Leetcode - Dungeon Game
The demons
had
captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon.
likesky3
·
2015-04-21 09:00
LeetCode
搭建Eclipse下运行Mapreduce代码的环境
jar拷贝到eclipse/plugins下，重启eclipse即可；3、若插件安装成功的话，打开Window-->Preferens，会发现HadoopMap/Reduce选项，在这个选项里需要配置
Had
liuxiao723846
·
2015-04-16 16:00
Learn Python The Hard Way（7）
/usr/bin/env python # -*- coding: utf-8 -*- print "Mary
had
a little lamb." print "Its fleece was white
嚣张乾坤
·
2015-04-14 18:00
Hadoop RPC实例和通信过程分析
下面就使用
Had
忙碌的键盘
·
2015-04-09 00:00
分组查找出现最多的元素hive自定义UDAF
importorg.apache.commons.logging.LogFactory; importorg.apache.hadoop.hive.ql.exec.Description; importorg.apache.
had
houzhizhen
·
2015-03-30 16:00
hive
Hadoop学习笔记0001——Hadoop安装配置
以Hadoop分布式文件系统（HDFS，
Had
Dream_angel_Z
·
2015-03-28 15:00
hadoop
分布式
分布式文件系统
分布式计算
HADOOP集群
mysql innoDB 挂了的临时解决方案
Hemmingsson on December 23, 2013 in Linux • 6 Comments So efter I
had
·
2015-03-24 08:00
InnoDB
hive优化之------控制hive任务中的map数和reduce数
举例： a) 假设input目录下有1个文件a,大小为780M,那么
had
ldds_520
·
2015-03-22 22:00
hadoop
hive
Yarn shuffle OOM错误分析及解决
p=358最近集群中一些任务经常在reduce端跑出ShuffleOOM的错误，具体错误如下：2015-03-0916:19:13,646WARN[main]org.apache.
had
快乐程序员
·
2015-03-19 13:08
yarn
HBase安装
start-all.sh查看hadoop版本：[grid@hadoop1~]$hadoopversionHadoop1.2.1Subversionhttps://svn.apache.org/repos/asf/
had
张超
·
2015-03-17 23:00
大数据高并发问题解决方法
had
chelen_jak
·
2015-03-17 18:00
Spark集群搭建——Hadoop2.4.1集群搭建
参见博客Spark集群搭建——SSH免密码验证登陆下载hadoop下载地址：http://hadoop.apache.org/releases.html#Download解压文件：tar-zxvf
had
Jackson_Mu
·
2015-03-16 17:00
HADOOP集群
用Sqoop2在Mysql和hadoop导入导出数据
线上跑的
Had
zhangzhaokun
·
2015-03-14 09:00
hadoop
sqoop2
初学Hadoop(一)
模块： Hadoop Common ：公用类支出协同模块
Had
xinyeyouxiang
·
2015-03-11 15:00
hadoop
Hadoop管理员的十个最佳实践
在解决问题的过程中，有时需要翻源码，有时会向同事、网友请教，遇到复杂问题则会通过maillist向全球各地Hadoop使用者,包括
Had
1114926882
·
2015-03-03 12:00
hadoop
[leetcode] DungeonGame
package temworkingarea; /** * <pre> * The demons
had
captured the princess (P) and imprisoned
zhang_xzhi_xjtu
·
2015-02-25 17:00
LeetCode
php AutoSave 自动保存
One element that I
had
to build recently was a auto-saver on a page editor.
天梯梦
·
2015-02-18 08:00
auto
php AutoSave 自动保存
One element that I
had
to build recently was a auto-saver on a page editor.
天梯梦
·
2015-02-18 08:00
auto
php AutoSave 自动保存
One element that I
had
to build recently was a auto-saver on a page editor.
天梯梦
·
2015-02-18 08:00
auto
php AutoSave 自动保存
One element that I
had
to build recently was a auto-saver on a page editor.
天梯梦
·
2015-02-18 08:00
auto
php AutoSave 自动保存
One element that I
had
to build recently was a auto-saver on a page editor.
天梯梦
·
2015-02-18 08:00
auto
php AutoSave 自动保存
One element that I
had
to build recently was a auto-saver on a page editor.
天梯梦
·
2015-02-18 08:00
auto
Hadoop常用命令
如果机器与机器之间磁盘使用率偏差小于10%，就认为HDFS集群已经达到了平衡的状态4.hadoop跳过回收站直接删除文件
had
u010022051
·
2015-02-11 15:00
leetcode -- Dungeon Game
The demons
had
captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon.
·
2015-01-29 21:00
LeetCode
开启Hadoop2.6.0出现ssh无法解析主机名等错误提示的解决办法！
start-all.shThisscriptisDeprecated.Insteadusestart-dfs.shandstart-yarn.sh15/01/2320:23:41WARNutil.NativeCodeLoader:Unabletoloadnative-
had
yoyo优
·
2015-01-25 15:37
hadoop
ssh
开启Hadoop2.6.0出现ssh无法解析主机名等错误提示的解决办法！
start-all.shThisscriptisDeprecated.Insteadusestart-dfs.shandstart-yarn.sh15/01/2320:23:41WARNutil.NativeCodeLoader:Unabletoloadnative-
had
yoyo优
·
2015-01-25 15:37
ssh
Hadoop
开启Hadoop2.6.0出现ssh无法解析主机名等错误提示的解决办法！
start-all.shThisscriptisDeprecated.Insteadusestart-dfs.shandstart-yarn.sh15/01/2320:23:41WARNutil.NativeCodeLoader:Unabletoloadnative-
had
yoyo优
·
2015-01-25 15:37
hadoop
ssh
Java 7, Jenkins, Ubuntu 12.10 64bit issues
While installing Jenkins 1.486 on Ubuntu 12.10 server (64bit) with Java 7u9 I
had
two issues with libXrender.so
sundful
·
2015-01-20 16:00
Jenkins
[LeetCode] Dungeon Game 地牢游戏
The demons
had
captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon
·
2015-01-19 09:00
LeetCode
Akka学习笔记：Actor消息处理-请求和响应(2)
如果想及时了解Spark、
Had
dingbo8128
·
2015-01-18 21:12
akka
Akka学习笔记：Actor消息处理-请求和响应(2)
如果想及时了解Spark、
Had
dingbo8128
·
2015-01-18 21:12
akka
Hadoop-2.4.1学习之InputFormat及源代码分析
接口描述MapReduce作业输入的规范或者格式，之所以说InputFormat类或InputFormat接口是因为在旧的API（hadoop-0.x）中InputFormat被定义为接口，而在新的API（
had
sky_walker85
·
2015-01-13 16:00
源代码
inputformat
recordreader
inputsplit
Hadoop-2.4.1
Lex与Yacc学习（二）之第一个Lex程序
先列出要识别的一组动词：is am are were was be being been do does did will would should can could has have
had
fly_yr
·
2015-01-12 15:00
Lex
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