redhat7.0安装postgresql
安装命令
sudo yum install postgresql-server
- 查看安装的包
sudo yum list postgres*
postgresql.x86_64
postgresql-contrib.x86_64
postgresql-libs.x86_64
postgresql-server.x86_64
sudo su -c " PGSETUP_INITDB_OPTIONS='-U postgres -E UTF8 --locale=zh_CN.UTF-8' postgresql-setup initdb"
Initializing database ... OK
sudo systemctl enable postgresql
/etc/systemd/system/multi-user.target.wants/postgresql.service
sudo systemctl start postgresql
- 切换账号,登录psql
sudo su postgres
psql
至此, postgresql安装完成!
- 使用密码认证,在初始化时考虑加入:
PGSETUP_INITDB_OPTIONS = '-auth-host=md5 …'
或者修改
sudo sed -r -i 's/^(host.*)(ident)/\1md5/g' /var/lib/pgsql/data/pg_hba.conf
数据库配置
- 登录数据库
sudo su postgres
psql
- 设置密码、账号
postgres=# \password postgres
postgres=# create user keke_zhaokk with password '密码';
postgres=# create database exampledb owner keke_zhaokk;
postgres=# grant all privileges on database exampledb to keke_zhaokk;
postgres=# \q
- 用账号密码登录
psql -U postgres -h 127.0.0.1 -p 5432
psql -U keke_zhaokk -d exampledb -h 127.0.0.1 -p 5432
--- 她说, 她是仙,她不是神