离线RPM安装

rpm包：
postgresql14-14.11-1PGDG.rhel7.x86_64.rpm
postgresql14-contrib-14.11-1PGDG.rhel7.x86_64.rpm
postgresql14-libs-14.11-1PGDG.rhel7.x86_64.rpm
postgresql14-server-14.11-1PGDG.rhel7.x86_64.rpm
yum localinstall  -y  postgresql14-libs-14.11-1PGDG.rhel7.x86_64.rpm
yum localinstall  -y  postgresql14-14.11-1PGDG.rhel7.x86_64.rpm
yum localinstall  -y  postgresql14-server-14.11-1PGDG.rhel7.x86_64.rpm
yum localinstall  -y  postgresql14-contrib-14.11-1PGDG.rhel7.x86_64.rpm


初始化数据库：
su - postgres
/usr/pgsql-14/bin/initdb  /data/pgsql/data


启动数据库
/usr/pgsql-14/bin/pg_ctl  -D /data/pgsql/data  -l /data/pgsql/data/pg_server.log  start


登陆数据库
psql


登陆验证：
su - postgres
psql