Ambari安装

Ambari是Apache的一个开源项目，专门用来安装和管理hadoop环境，并提供GUI的WEB页面。
安装过程非常简单，只有几步。

以在CentOS6上操作为例

1、下载repo信息
cd /etc/yum.repos.d/
wget http://public-repo-1.hortonworks.com/ambari/centos6/2.x/updates/2.0.1/ambari.repo

2、安装

yum install ambari-server

3、本地配置
ambari-server setup

Total 218 kB/s | 93 MB 07:18
warning: rpmts_HdrFromFdno: Header V4 RSA/SHA1 Signature, key ID 07513cad: NOKEY
Retrieving key from http://public-repo-1.hortonworks.com/ambari/centos6/RPM-GPG-KEY/RPM-GPG-KEY-Jenkins Importing GPG key 0x07513CAD:
Userid: "Jenkins (HDP Builds) <jenkin@hortonworks.com>"
From : http://public-repo-1.hortonworks.com/ambari/centos6/RPM-GPG-KEY/RPM-GPG-KEY-Jenkins Is this ok [y/N]: y
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Updating : postgresql-libs-8.4.20-2.el6_6.x86_64 1/8
Updating : postgresql-8.4.20-2.el6_6.x86_64 2/8
Installing : postgresql-server-8.4.20-2.el6_6.x86_64 3/8
Installing : ambari-server-2.0.1-45.noarch 4/8
Updating : postgresql-devel-8.4.20-2.el6_6.x86_64 5/8
Cleanup : postgresql-devel-8.4.18-1.el6_4.x86_64 6/8
Cleanup : postgresql-8.4.18-1.el6_4.x86_64 7/8
Cleanup : postgresql-libs-8.4.18-1.el6_4.x86_64 8/8
Verifying : ambari-server-2.0.1-45.noarch 1/8
Verifying : postgresql-8.4.20-2.el6_6.x86_64 2/8
Verifying : postgresql-devel-8.4.20-2.el6_6.x86_64 3/8
Verifying : postgresql-server-8.4.20-2.el6_6.x86_64 4/8
Verifying : postgresql-libs-8.4.20-2.el6_6.x86_64 5/8
Verifying : postgresql-devel-8.4.18-1.el6_4.x86_64 6/8
Verifying : postgresql-libs-8.4.18-1.el6_4.x86_64 7/8
Verifying : postgresql-8.4.18-1.el6_4.x86_64 8/8

Installed:
ambari-server.noarch 0:2.0.1-45

Dependency Installed:
postgresql-server.x86_64 0:8.4.20-2.el6_6

Dependency Updated:
postgresql.x86_64 0:8.4.20-2.el6_6 postgresql-devel.x86_64 0:8.4.20-2.el6_6 postgresql-libs.x86_64 0:8.4.20-2.el6_6

4、启动本地ambari服务器
ambari-server start

Using python /usr/bin/python2.6
Starting ambari-server
Ambari Server running with administrator privileges.
Organizing resource files at /var/lib/ambari-server/resources...
Server PID at: /var/run/ambari-server/ambari-server.pid
Server out at: /var/log/ambari-server/ambari-server.out
Server log at: /var/log/ambari-server/ambari-server.log
Waiting for server start....................
Ambari Server 'start' completed successfully.

7、使用浏览器进行确认
http://hostname:8080

默认用户是admin，密码admin