离线安装cloudera Manager

• 本文介绍如何离线安装cloudera，以及如何使用cloudera安装cdh。安装包和依赖包已经放到百度网盘，需要的可以去下载：
  链接：http://pan.baidu.com/s/1skB5kFN 密码：imck

- 安装前配置

• 配置/etc/hosts文件
  vim /etc/hosts:
  
• 配置ssh免密码登录
  ssh-******
  
• 关闭防火墙
  service iptables stop
  chkconfig iptables off
• 关闭selinux
  setenforce 0
  vim /etc/selinux/config
  
• 打开ntp服务
  yum install -y ntp
  service ntpd start

- 安装cloudera Manager

• 配置本地离线yum源
  yum install -y createrepo
  准备cdh_pkg 和 parcels

[xulei@esgsh-dev-xulei-1 opt]$ ls
cdh_pkg  cloudera  home  parcels  share
[xulei@esgsh-dev-xulei-1 opt]$ ls cdh_pkg/
cm5.7.6-el6  dependencies  repodata
[xulei@esgsh-dev-xulei-1 opt]$ ls parcels/
CDH-5.7.6-1.cdh5.7.6.p0.6-el6.parcel  CDH-5.7.6-1.cdh5.7.6.p0.6-el6.parcel.sha  manifest.json

- 创建本地yum源

    cd cdh_pkg
    createrepo .
    python -m SimpleHTTPServer 8910 &

• 配置yum的repo文件

  cd  /etc/yum.repos.d/
  vim local.repo
  
  文件内容如下，ip地址是你的主机ip
  
  [local]
  name=local
  baseurl=http://192.168.0.16:8910
  enabled=1
  gpgcheck=0
  

• 从本地yum源安装cloudera Manager

  cd /opt/cdh_pkg/cm5.7.6-el6
  yum install -y cloudera-manager-server-db-2 cloudera-manager-server cloudera-manager-daemons
  

• 安装oracle JDK
  rpm -ivh oracle-j2sdk1.7-1.7.0+update67-1.x86_64.rpm

• 启动cloudera
  service cloudera-scm-server-db start
  service cloudera-scm-server-db status
  service cloudera-scm-server start
  service cloudera-scm-server status
  到这里cloudera就安装完了。打开ip:7180默认账户密码为admin/admin