python 链接hive

1,配置hive:启动hiveserver2

在 bin/conf 下面touch 一个hive-site,xml:

添加

<?xml version="1.0" encoding="UTF-8" standalone="no"?><?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
          

<property>
    <name>hive.server2.thrift.port</name>
    <value>10000</value>
    <description>Port number of HiveServer2 Thrift interface when hive.server2.transport.mode is 'binary'.</description>
  </property>

  <property>
    <name>hive.server2.thrift.bind.host</name>
    <value>127.0.0.1</value>
    <description>Bind host on which to run the HiveServer2 Thrift service.</description>
  </property>

  <property>
    <name>hive.server2.enable.doAs</name>
    <value>false</value>
    <description>
      Setting this property to true will have HiveServer2 execute
      Hive operations as the user making the calls to it.
    如果为True:Hive Server会以提交用户的身份去执行语句
    如果为False:会以hive server daemon的admin user来执行语句

</configuration>

后台启动:

1

nohup hive --service hiveserver2 &

 或者直接:

1

nohup hiveserver2 &

python :

下载:

pip install sasl
pip install thrift
pip install thrift-sasl

pip install PyHive

hive.Connection(host=host, port=port, database=database)#没有设置用户密码

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转载自blog.csdn.net/doctorone/article/details/88579091