Hadoop详细安装配置过程.docxVIP

Hadoop学习第一步之基础环境搭建1.下载并安装ubuntukylin-15.10-desktop-amd64.iso2.安装sshsudo apt-get install openssh-server openssh-client3.搭建vsftpd#sudo apt-get update#sudo apt-get install vsftpd配置参考?/Linux/2015-01/111970.htm?/article/67508eb4d6c4fd9ccb1ce470.html?/link?url=vEmPmg5sV6IUfT4qZqivtiHtXWUoAQalGAL7bOC5XrTumpLRDfa-OmFcTzPetNZUqAi0hgjBGGdpnldob6hL5IhgtGVWDGSmS88iLvhCO4Cvsftpd的开始、关闭和重启$sudo /etc/init.d/vsftpd start?? #开始$sudo /etc/init.d/vsftpd stop??? #关闭$sudo /etc/init.d/vsftpd restart?? #重启4.安装jdk1.7sudo chown -R hadoop:hadoop /optcp /soft/jdk-7u79-linux-x64.gz /optsudo vi /etc/profilealias untar=tar -zxvfsudo source /etc/profilesource /etc/profileuntar jdk*环境变量配置# vi /etc/profile●在profile文件最后加上# set java environmentexport JAVA_HOME=/opt/jdk1.7.0_79export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jarexport PATH=$JAVA_HOME/bin:$PATH配置完成后，保存退出。●不重启，更新命令#source /etc/profile●测试是否安装成功# Java –version?其他问题：1.sudo 出现unable to resolve host 解决方法参考?/yuzhiyuxia/article/details2.Linux开机时停在 Starting sendmail 不动了的解决方案参考?/uidid-356995.html3.ubuntu 安装软件时出现 E: Unable to locate package vsftpd参考?/content-2584008.html4.[Linux/Ubuntu] vi/vim 使用方法讲解参考?/emanlee/archive/2011/11/10/2243930.html分类:?Hadoop--------------------------------------------克隆master虚拟机至node1 、node2分别修改master的主机名为master、node1的主机名为node1、node2的主机名为node2(启动node1、node2系统默认分配递增ip，无需手动修改)分别修改/etc/hosts中的ip和主机名(包含其他节点ip和主机名)---------配置ssh免密码连入hadoop@node1:~$ ssh-keygen -t dsa -P -f ~/.ssh/id_dsaGenerating public/private dsa key pair.Created directory /home/hadoop/.ssh.Your identification has been saved in /home/hadoop/.ssh/id_dsa.Your public key has been saved in /home/hadoop/.ssh/id_dsa.pub.The key fingerprint is:SHA256:B8vBju/uc3kl/v9lrMqtltttttCcXgRkQPbVoU hadoop@node1The keys randomart image is:+---[DSA 1024]----+| ...o.o. || o+.E . || . oo+ || .. + + ||o +. o ooo +||=o. . o. ooo. o.||*o... .+=o .+++.+|+----[SHA256]-----+hadoop@node1:~$ cd .sshhadoop@node1:~/.ssh$ ll总用量 16drwx------ 2 hadoop ha