一.CDH安装介绍
平台版本:CDH6.20
安装方式:yum源离线安装
传输介质:U盘
节点数量:3台
二.CDH所需离线安装包及文件下载地址
所需安装包及parcels的下载地址:
1.https://archive.cloudera.com/cm6/6.2.0/redhat7/yum/RPMS/x86_64/cloudera-manager-agent-6.2.0-968826.el7.x86_64.rpm
2.https://archive.cloudera.com/cm6/6.2.0/redhat7/yum/RPMS/x86_64/cloudera-manager-daemons-6.2.0-968826.el7.x86_64.rpm
3.https://archive.cloudera.com/cm6/6.2.0/redhat7/yum/RPMS/x86_64/cloudera-manager-server-6.2.0-968826.el7.x86_64.rpm
4.https://archive.cloudera.com/cm6/6.2.0/redhat7/yum/RPMS/x86_64/cloudera-manager-server-db-2-6.2.0-968826.el7.x86_64.rpm
5.https://archive.cloudera.com/cm6/6.2.0/redhat7/yum/RPMS/x86_64/enterprise-debuginfo-6.2.0-968826.el7.x86_64.rpm
6.https://archive.cloudera.com/cm6/6.2.0/redhat7/yum/RPMS/x86_64/oracle-j2sdk1.8-1.8.0+update181-1.x86_64.rpm
7.https://archive.cloudera.com/cm6/6.2.0/allkeys.asc
8.https://archive.cloudera.com/cdh6/6.2.0/parcels/CDH-6.2.0-1.cdh6.2.0.p0.967373-el7.parcel
9.https://archive.cloudera.com/cdh6/6.2.0/parcels/CDH-6.2.0-1.cdh6.2.0.p0.967373-el7.parcel.sha256
10.https://archive.cloudera.com/cdh6/6.2.0/parcels/manifest.json
三.确认主机安装环境
1.系统版本需求:支持CentOS Linux7.X
检查系统版本:cat /proc/version
2.存储空间需求:CDH安装目录至少为2GB
确认存储空间:df -h
3.内存需求:至少4GB
四.规划集群部署
三台物理机的集群部署规划:
IP 主从节点
10.102.0.1 管理节点
10.102.0.2 /
10.102.0.3 /
五.安装前环境准备
1. 网络配置(所有节点)
1.修改hostname:在每个节点上执行:hostname [主机名]
2.配置hosts:vi /etc/hosts,并添加你的节点ip和主机名。
2. 关闭防火墙和SELinux(所有节点)
1.systemctl stop firewalld 关闭防火墙
2.systemctl disable firewalld 禁止防火墙开机自启
3.vim /etc/selinux/config —> SELINUX=disabled