hive 安装配置

[root@master bin]# wget http://mirrors.hust.edu.cn/apache/hive/hive-1.2.1/apache-hive-1.2.1-bin.tar.gz
[root@master bin]# tar -zxvf apache-hive-1.2.1-bin.tar.gz 
[root@master bin]# cd conf/
[root@master conf]# cp hive-default.xml.template hive-default.xml
[root@master conf]# cp hive-default.xml.template hive-site.xml
[root@master conf]# cp hive-exec-log4j.properties.template hive-exec-log4j.properties
[root@master conf]# cp hive-log4j.properties.template hive-log4j.properties
[root@master conf]# cp hive-env.sh.template hive-env.sh
[root@master conf]# vi /etc/profile
#添加以下内容
export HIVE_HOME=/root/hive
export PATH=$PATH:$HIVE_HOME/bin
[root@master conf]# vi hive-env.sh
#打开以下export#
export HADOOP_HEAPSIZE=1024
export HADOOP_HOME=/root/hadoop-2.6.0
export HIVE_CONF_DIR=/root/hive/conf
export HIVE_AUX_JARS_PATH=/root/hive/lib
[root@master conf]# vi hive-site.sh
#修改以下参数
     <property> 
        <name>hive.metastore.uris</name> 
        <value>thrift://127.0.0.1:9083</value> 
    </property>
    <property> 
        <name>javax.jdo.option.ConnectionURL</name> 
        <value>jdbc:mysql://127.0.0.1:3306/hive?createDatabaseIfNotExist=true</value> 
    </property> 
    <property> 
        <name>javax.jdo.option.ConnectionDriverName</name> 
        <value>com.mysql.jdbc.Driver</value> 
    </property> 
    <property> 
        <name>javax.jdo.option.ConnectionUserName</name> 
        <value>root</value> 
    </property> 
    <property> 
        <name>javax.jdo.option.ConnectionPassword</name> 
        <value>mysql</value> 
    </property>
  <property>
    <name>hive.metastore.warehouse.dir</name>
    <value>/root/hive/log</value>
    <description>location of default database for the warehouse</description>
  </property>
  <property>
    <name>hive.exec.local.scratchdir</name>
    <value>/root/hive/log</value>
    <description>Local scratch space for Hive jobs</description>
  </property>
  <property>
    <name>hive.downloaded.resources.dir</name>
    <value>/root/hive/log</value>
    <description>Temporary local directory for added resources in the remote file system.</description>
  </property>
  <property>
    <name>hive.querylog.location</name>
    <value>/root/hive/log</value>
    <description>Location of Hive run time structured log file</description>
  </property>
[root@master conf]# mkdir /root/hive/log/
#拷贝mysql-connector-java-5.1.6-bin.jar 到hive 的lib下面
[root@master conf]#mv /home/mysql-connector-java-5.1.6-bin.jar /root/hive/lib/
#把jline-2.12.jar拷贝到hadoop相应的目录下,替代jline-0.9.94.jar
[root@master conf]#cp /root/hive/lib/jline-2.12.jar /root/hadoop-2.6.0/share/hadoop/yarn/lib/
#启动测试hive 启动hadoop后，执行hive命令
[root@master conf]#cd ../bin
[root@master bin]# hive
Logging initialized using configuration in file:/root/apache-hive-1.2.1-bin/conf/hive-log4j.properties
hive> show databases;
OK
default
Time taken: 0.907 seconds, Fetched: 1 row(s)

启动服务：

hive --service  metastore &

hive -service hiveserver2 &

hive> create table sopdm(id int,name string,age int,tel string) row format delimited fields terminated by ',' stored as textfile;
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:javax.jdo.JDODataStoreException: An exception was thrown while adding/validating class(es) : Specified key was too long; max key length is 767 bytes
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 767 bytes
[root@master bin]# mysql -uroot -p123456
mysql> use sync;
Database changed
mysql> show variables like '%char%';
+--------------------------+----------------------------+
| Variable_name            | Value                      |
+--------------------------+----------------------------+
| character_set_client     | utf8                       |
| character_set_connection | utf8                       |
| character_set_database   | utf8                       |
| character_set_filesystem | binary                     |
| character_set_results    | utf8                       |
| character_set_server     | utf8                       |
| character_set_system     | utf8                       |
| character_sets_dir       | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.05 sec)
mysql> alter database sync character set latin1;
Query OK, 1 row affected (0.16 sec)

mysql> show variables like '%char%';
+--------------------------+----------------------------+
| Variable_name            | Value                      |
+--------------------------+----------------------------+
| character_set_client     | utf8                       |
| character_set_connection | utf8                       |
| character_set_database   | latin1                     |
| character_set_filesystem | binary                     |
| character_set_results    | utf8                       |
| character_set_server     | utf8                       |
| character_set_system     | utf8                       |
| character_sets_dir       | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
[root@master bin]# hive

Logging initialized using configuration in file:/root/apache-hive-1.2.1-bin/conf/hive-log4j.properties
hive> use test;
OK
Time taken: 0.813 seconds
hive> create table sopdm(id int,name string,age int,tel string) row format delimited fields terminated by ',' stored as textfile;
OK
Time taken: 1.163 seconds
hive> show tables;
OK
sopdm
Time taken: 0.361 seconds, Fetched: 1 row(s)

hive> load data local inpath '/tmp/test.dat' into table sopdm;
hive> select * from sopdm;
OK
1       wyp     25      13188888888
2       test    30      13899999999
3       zs      34      89931412