用到的工具:VMware、hadoop-2.7.2.tar、jdk-8u65-linux-x64.tar、ubuntu-16.04-desktop-amd64.iso
1、 在VMware上安裝ubuntu-16.04-desktop-amd64.iso
單擊“創(chuàng)建虛擬機(jī)”è選擇“典型(推薦安裝)”è單擊“下一步”
è點(diǎn)擊完成
修改/etc/hostname
vim hostname
保存退出
修改etc/hosts
127.0.0.1 localhost192.168.1.100 s100192.168.1.101 s101192.168.1.102 s102192.168.1.103 s103192.168.1.104 s104192.168.1.105 s105
配置NAT網(wǎng)絡(luò)
查看window10下的ip地址及網(wǎng)關(guān)
配置/etc/network/interfaces
#interfaces(5) file used by ifup(8) and ifdown(8) #The loopback network interfaceauto lo iface lo inet loopback #iface eth0 inet staticiface eth0 inet staticaddress 192.168.1.105netmask 255.255.255.0gateway 192.168.1.2dns-nameservers 192.168.1.2auto eth0
也可以通過(guò)圖形化界面配置
配置好后執(zhí)行ping www.baidu.com看網(wǎng)絡(luò)是不是已經(jīng)起作用
當(dāng)網(wǎng)絡(luò)通了之后,要想客戶機(jī)宿主機(jī)之前進(jìn)行Ping通,只需要做以下配置
修改宿主機(jī)c:\windows\system32\drivers\etc\hosts文件
文件內(nèi)容
127.0.0.1 localhost192.168.1.100 s100192.168.1.101 s101192.168.1.102 s102192.168.1.103 s103192.168.1.104 s104192.168.1.105 s105
安裝ubuntu 163 14.04 源
$>cd /etc/apt/
$>gedit sources.list
切記在配置之前做好備份
deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
更新
$>apt-get update
在家根目錄下新建soft文件夾 mkdir soft
但是建立完成后,該文件屬于root用戶,修改權(quán)限 chown enmoedu:enmoedu soft/
安裝共享文件夾
將該文件放到桌面,右鍵,點(diǎn)擊“Extract here”
切換到enmoedu用戶的家目錄,cd /Desktop/vmware-tools-distrib
執(zhí)行./vmware-install.pl文件
Enter鍵執(zhí)行
安裝完成
拷貝hadoop-2.7.2.tar、jdk-8u65-linux-x64.tar到enmoedu家目錄下的/Downloads
$> sudo cp hadoop-2.7.2.tar.gz jdk-8u65-linux-x64.tar.gz ~/Downloads/
分別解壓hadoop-2.7.2.tar、jdk-8u65-linux-x64.tar到當(dāng)前目錄
$> tar -zxvf hadoop-2.7.2.tar.gz
$>tar -zxvf jdk-8u65-linux-x64.tar.gz
$>cp -r hadoop-2.7.2 /soft
$>cp -r jdk1.8.0_65/ /soft
建立鏈接文件
$>ln -s hadoop-2.7.2/ hadoop
$>ln -s jdk1.8.0_65/ jdk
$>ls -ll
配置環(huán)境變量
$>vim /etc/environment
JAVA_HOME=/soft/jdk HADOOP_HOME=/soft/hadoop PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/soft/jdk/bin:/soft/hadoop/bin:/soft/hadoop/sbin"
讓環(huán)境變量生效
$>source environment
檢驗(yàn)安裝是否成功
$>java –version
$>hadoop version
配置/soft/hadoop/etc/hadoop/ 下的配置文件
[core-site.xml]
<configuration> <property> <name>fs.defaultFS</name> <value>hdfs://s100/</value> </property> <property> <name>hadoop.tmp.dir</name> <value>/home/enmoedu/hadoop</value> </property> </configuration>
[hdfs-site.xml]
<configuration> <property> <name>dfs.replication</name> <value>3</value> </property> <property> <name>dfs.namenode.secondary.http-address</name> <value>s104:50090</value> <description> The secondary namenode http server address and port. </description> </property> </configuration>
[mapred-site.xml]
<configuration> <property> <name>mapreduce.framework.name</name> <value>yarn</value> </property> </configuration>
[yarn-site.xml]
<configuration> <property> <name>yarn.resourcemanager.hostname</name> <value>s100</value> </property> <property> <name>yarn.nodemanager.aux-services</name> <value>mapreduce_shuffle</value> </property> </configuration>
配置ssh無(wú)密碼登錄
安裝ssh
$>sudo apt-get install ssh
生成秘鑰對(duì)
在enmoedu家目錄下執(zhí)行
$>ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa
導(dǎo)入公鑰數(shù)據(jù)到授權(quán)庫(kù)中
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
測(cè)試localhost成功后,將master節(jié)點(diǎn)上的供鑰拷貝到授權(quán)庫(kù)中
其中root一樣執(zhí)行即可
$>ssh localhost
從master節(jié)點(diǎn)上測(cè)試是否成功。
修改slaves文件
[/soft/hadoop/etc/hadoop/slaves]
s101 s102 s103 s105
其余機(jī)器,通過(guò)克隆,修改hostname和網(wǎng)絡(luò)配置即可
塔建完成后
格式化hdfs文件系統(tǒng)
$>hadoop namenode –format
啟動(dòng)所有進(jìn)程
start-all.sh
最終結(jié)果:
自定義腳本xsync(在集群中分發(fā)文件)
[/usr/local/bin]
循環(huán)復(fù)制文件到所有節(jié)點(diǎn)的相同目錄下。
[usr/local/bin/xsync]
#!/bin/bash pcount=$#if (( pcount<1 ));then echo no args; exit; fi p1=$1; fname=`basename $p1` #echo $fname=$fname; pdir=`cd -P $(dirname $p1) ; pwd` #echo pdir=$pdir cuser=`whoami`for (( host=101;host<106;host=host+1 )); do echo ------------s$host---------------- rsync -rvl $pdir/$fname $cuser@s$host:$pdir done
測(cè)試
xsync hello.txt
自定義腳本xcall(在所有主機(jī)上執(zhí)行相同的命令)
[usr/local/bin] #!/bin/bash pcount=$#if (( pcount<1 ));then echo no args; exit; fi echo -----------localhost----------------$@for (( host=101;host<106;host=host+1 )); do echo ------------s$host------------- ssh s$host $@ done
測(cè)試 xcall rm –rf hello.txt
集群搭建完成后,測(cè)試次運(yùn)行以下命令
touch a.txt gedit a.txt hadoop fs -mkdir -p /user/enmoedu/data hadoop fs -put a.txt /user/enmoedu/data hadoop fs -lsr /
也可以進(jìn)入瀏覽器查看
http://www.cnblogs.com/cpyj/p/6664113.html