Hadoop2.2Cluster安装_杨雄波.doc

Hadoop2.2安装手册准备 hadoop-2.2.0.tar.gz jdk1.6.0_35 服务器配置 均采用CentOS 5.5HOSTNAME USER PURPOSE NOTE 6 cloud001 hduser/hd_34567 NN/SNN/RM 64bit 41 cloud002 hduser/hd_34567 DN/NM 64bit 0 cloud003 hduser/hd_34567 DN/NM 32bit NN：Name Node SNN：Secondary Name Node RM：Resource Manager DN：Data Node 服务器改名： #service networkd restart 新增用户设权限：增加到 设置无密 在cloud001/002/003之间设置密登录[root@cloud001]#vi /etc/ssh/sshd_config 找到以下内容，并去掉注释符”#“ 　　RSAAuthentication yes 　　PubkeyAuthentication yes AuthorizedKeysFile .ssh/authorized_keys [root@cloud001]#cd .ssh [root@cloud001]#ssh-keygen –t rsa --之后一路回车 [root@cloud001]#cat id_rsa.pub authorized_keys --追加授权Key 用root重启 以上操作在都操作一遍然后将到使得密登录[root@cloud001]#scp authorized_keys root@cloud002:~/.ssh/authorized_keys_cloud001 登录cloud002 [root@cloud002]cat authorized_keys_cloud001 authorized_keys 关闭防火墙 命令在三台服务器上都执行[root@cloud001]#/etc/init.d/iptables stop [root@cloud001]#chkconfig iptables off 安装 集群在每个机器上面的配置相同，故先在进行部署，然后复制到其他节点即可。 到在cloud001文件系统创建以下文件夹 /home/hduser/dfs/data /home/hduser/tmp 配置修改 /home/hduser/hadoop-2.2.0/etc/hadoop/hadoop-env.sh /home/hduser/hadoop-2.2.0/etc/hadoop/yarn-env.sh 设置如： /home/hduser/hadoop-2.2.0/etc/hadoop/slaves 新增cloud002,cloud003 /home/hduser/hadoop-2.2.0/etc/hadoop/core-site.xml configuration property namefs.defaultFS/name valuehdfs://cloud001:9000/value /property property nameio.file.buffer.size/name value131072/value /property property namehadoop.tmp.dir/name valuefile:/home/hduser/tmp/value descriptionfor other temporary rectories./description /property property namexyuser.root.hosts/name value*/value /property property namexyuser.root.groups/name value*/value /property /configuration /home/hduser/hadoop-2.2.0/etc/hadoop/hdfs-site.xml configuration property namenode.secondary.http-address/name valuecloud001:9001/value /property property name.dir/name valuefile:/home/hduser/dfs/name/value /property property named