安装jdk:html
source ~/.bash_profile [推荐在当前用户的环境变量配置]
java
安装hadoopnode
依据hadoop2.6的配置文件。建立/user/hive/warehouse 目录,并赋予写的权限。
mysql
安装mysql: linux
http://blog.csdn.net/mecho/article/details/38414155sql
一、查看系统是否安装了MySQL数据库
使用命令:bash
#rpm -qa | grep mysql ide
二、卸载已安装的MySQLoop
卸载mysql命令以下:
#rpm -e --nodeps mysql-libs-5.1.61-4.el6.x86_64
要将 /var/lib/mysql文件夹下的全部文件都删除干净
三、安装新的MySQL
命令以下:
#rpm -ivh MySQL-server-5.5.30-1.el6.x86_64.rpm
#rpm -ivh MySQL-client-5.5.30-1.el6.x86_64.rpm
#rpm -ivh MySQL-devel-5.5.30-1.el6.x86_64.rpm
四、启动MySQL服务
方法一:从新启动系统
方法二:#service mysql start
查看MySQL运行状态的方法:
使用命令:# /etc/rc.d/init.d/mysql status
结果: 显示 “SUCCESS” 则已经运行
显示 “FAILED” 则没有运行
MySQL服务一些其余命令
a、察看mysql是否在自动启动列表: # /sbin/chkconfig –list
b、添加mysql到系统自启动服务组: # /sbin/chkconfig – add mysql
c、把mysql从启动服务组中删除: # /sbin/chkconfig – del mysql
d、中止mysql服务: # service mysql stop
e、脚本启动mysql服务: # /etc/rc.d/init.d/mysqld start
f、脚本中止mysql服务: # /etc/rc.d/init.d/mysqld stop
五、安装完成以后为MySQL设置root密码。
命令以下:
# mysql -u root -p
会提示输入密码,初始root密码保存在'/root/.mysql_secret'文件中
接着输入mysql>SET PASSWORD = PASSWORD('123456');
六、mysql安装目录说明
/var/lib/mysql 数据库文件
/usr/share/mysql 命令及配置文件
/usr/bin(mysqladmin、mysqldump等命令)
七、linux 下安装的mysql表名是区分大小写的,若是要不区分大小写,能够采用如下方式
一、拷贝 /usr/share/mysql/my-huge.cnf 到 /etc/my.cnf(若是已有该文件能够直接修改)
命令以下:# cp /usr/share/mysql/my-huge.cnf /etc/my.cnf
二、修改my.cnf 文件
在 [mysqld]下增长
lower_case_table_names=1 #表名所有为小写,避免出现大小写敏感
三、重启mysql
# service mysql restart
http://f.dataguru.cn/thread-498990-1-1.html
8(可选)、为链接MySQL的主机分配权限:
命令以下:
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'hdfs-spark-1'IDENTIFIED BY '123456' WITH GRANT OPTION;
>mysql GRANT SELECT,INSERT,UPDATE,DELETE ON *.* TO root@xxx.xxx.x.xx identified by '123456'; //xxx.xxx.x.xx是你的IP
/usr/bin/mysqladmin -u root password 'mysql' // 为root帐号设置密码mysql -u root –p
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY 'mysql' WITH GRANT OPTION;
FLUSH PRIVILEGES;
create user hive identified by 'hive';
GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'%' IDENTIFIEDBY 'hive' WITH GRANT OPTION;
FLUSH PRIVILEGES;
GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'localhost'IDENTIFIED BY 'hive' WITH GRANT OPTION;
FLUSH PRIVILEGES;
GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'node1'IDENTIFIED BY 'hive' WITH GRANT OPTION;
FLUSH PRIVILEGES;
九、开机启动MySQL
用root用户登陆终端
查看是否已经有MySQL的服务
#chkconfig --list
若是没有MySQL(若是有请忽略这个步骤)
#chkconfig --add mysql
设置开机启动mysql服务
#chkconfig mysql on
10(可选)、更改MySQL默认字符集 (默认字符集和操做系统字符集同样,因此不须要设置)
查看mysql字符集:mysql> show variables like 'character_set_%';
http://czhwin.iteye.com/blog/1855549
解压hive
复制MySQL-devel-5.6.20-1.el6.x86_64.rpm到$HIVE_HOME/lib
更改hive-site.xml的配置文件
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://hdfs-hive:3306/hive?createDatabaseIfNotExist=true</value>
<description>JDBC connect string for a JDBC metastore</description>
</property>
<property>
<name>javax.jdo.option.ConnectionDriverName</name>
<value>com.mysql.jdbc.Driver</value>
<description>Driver class name for a JDBC metastore</description>
</property>
<property>
<name>javax.jdo.option.ConnectionUserName</name>
<value>root</value>
<description>username to use against metastore database</description>
</property>
<property>
<name>javax.jdo.option.ConnectionPassword</name>
<value>123456</value>
<description>password to use against metastore database</description>
</property>
<property>
<name>hive.cli.print.current.db</name>
<value>true</value>
<description>show database db name</description>
</property>
<property>
<name>hive.cli.print.current.header</name>
<value>true</value>
<description>show database table head name</description>
</property>
<property>
<name>hive.metastore.warehouse.dir</name>
<value>/user/hive/warehouse</value>
<description>show database table head name</description>
</property>
<!--
<property>
<name>hive.metastore.uris</name>
<value>thrift://bingclouds:9083</value>
<property>
<property>
<name>hive.fetch.task.conversion</name>
<value>more</value>
<property>
-->
</configuration>
启动hive
建议使用beeline的方式启动