Debian 10安装Postgres14

 1$ sudo apt update && sudo apt upgrade
 2
 3$ sudo apt -y install gnupg2 wget vim
 4
 5$ sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
 6
 7$ sudo wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
 8
 9$ sudo apt -y update
10
11$ sudo apt install postgresql-14
12
13# 查看版本
14$ sudo -u postgres psql -c "SELECT version();"
15
16# 查看进程状态
17$ systemctl status postgresql

 1$ sudo vi /etc/postgresql/14/main/postgresql.conf
 2# 修改项
 3listen_addresses = '*'   # what IP address(es) to listen on;
 4
 5$ sudo vi /etc/postgresql/14/main/pg_hba.conf
 6
 7# IPv4 local connections: 
 8#host    all             all             127.0.0.1/32            scram-sha-256
 9host    all             all             0.0.0.0/0               scram-sha-256
10
11$ sudo service postgresql restart
12
13
14# 设置postgres默认密码为123456
15$ sudo -u postgres psql
16
17ALTER Role postgres WITH PASSWORD '123456'; #注意命令后面又分号