配置ambari server
- master
- yum -y install ambari-server
1 配置MariaDB数据库。
- master
安装MariaDB数据库。
- yum install mariadb mariadb-server mysql-connector-java
启动MariaDB数据库。
- systemctl enable mariadb
- systemctl start mariadb
配置MariaDB数据库。
- mysql_secure_installation
按Enter 键确认后设置数据库 root 密码，这里设置为“bigdata”
Remove anonymous users? [Y/n] y
Disallow root login remotely? [Y/n] n
Remove test database and access to it? [Y/n] y
Reload privilege tables now? [Y/n] y
创建Ambari数据库。
- mysql -uroot -pbigdata
MariaDB [(none)]> create database ambari;
MariaDB [(none)]> grant all privileges on ambari.* to 'ambari'@'localhost' identified by 'bigdata';
MariaDB [(none)]> grant all privileges on ambari.* to 'ambari'@'%' identified by 'bigdata';
MariaDB [(none)]> use ambari;
MariaDB [ambari]> source /var/lib/ambari-server/resources/Ambari-DDL-MySQL-CREATE.sql
MariaDB [ambari]> Bye
2 安装配置Ambari Server。
- master
- ambari-server setup
WARNING: SELinux is set to 'permissive' mode and temporarily disabled. OK to continue [y/n] (y)?
Customize user account for ambari-server daemon [y/n] (n)? n
Checking JDK...
[1] Oracle JDK 1.8 + Java Cryptography Extension (JCE) Policy Files 8 [2] Oracle JDK 1.7 + Java Cryptography Extension (JCE) Policy Files 7 [3] Custom JDK
=====================================================
Enter choice (1): 3
Path to JAVA_HOME: /usr/jdk64/jdk1.8.0_77
Validating JDK on Ambari Server...done. Completing setup...
Configuring database...
Enter advanced database configuration [y/n] (n)? y
Configuring database...
================================================================= Choose one of the following options:
[1] - PostgreSQL (Embedded) [2] - Oracle
[3] - MySQL
[4] - PostgreSQL
[5] - Microsoft SQL Server (Tech Preview) [6] - SQL Anywhere
==================================================================== Enter choice (1): 3
Hostname (localhost):
Port (3306):
Database name (ambari):
Username (ambari):
Enter Database Password (bigdata):
Proceed with configuring remote database connection properties [y/n] (y)?
Ambari Server 'setup' completed successfully.
3 启动Ambari Server服务。
- ambari-server start
检查ambari-server服务启动情况，
- ambari-server status
ambari-server is running.
查看端口状态显示出8080端口，即可。
- netstat -ntpl |grep 8080
打开浏览器，登录页面 http://192.168.200.131:8080/，在“用户名”的文本框中输入“admin”，在“密码”的文本框中输入“admin”，如图2-6所示。
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