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postgresql
王伟兵 edited this page Nov 11, 2017
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环境centos7.3
$ yum install postgresql
$ yum install postgresql-server
postgresql客户端远程连接HDP ambari postgresql数据库。ambari的IP是73.101,postgresql客户端IP是73.103:
$ psql -h 192.168.73.101 -U ambari -d ambari
Password for user ambari: bigdata
在73.101节点上执行下列命令创建数据库pdi_logging:
$ sudo -u postgres psql
postgres=# CREATE USER kettle WITH PASSWORD 'vagrant'; (新建一个数据库用户hive,密码是vagrant)
CREATE ROLE
postgres=# CREATE DATABASE pdi_logging OWNER kettle; (创建用户数据库hive,并指定所有者为hive)
CREATE DATABASE
postgre=# \q
远程连接数据库,并查询:
$ psql -h 192.168.73.101 -U kettle -d pdi_logging
Password for user kettle: vagrant
pdi_logging=>\dt (查看所有表)
List of relations
Schema | Name | Type | Owner
--------+---------+-------+--------
public | pdi_log | table | kettle
pdi_logging=>select * from pdi_log;