psql "host=127.0.0.1 port=5432 user=postgres password=123456 dbname=postgres" psql -U postgres -d DB_NAME -h localhost -c 'select * from user_info' # 数据导出-pg_dump命令 pg_dump "host=XX.XX.XX.XX port=5432 user=XXXX password=XXXX dbname=XXXXX" -t table_name -f table_name.sql ...
[root@localhost postgres]# source .bash_profile 8. 切换用户到postgres并使用initdb初使用化数据库 [root@localhost postgres]# su - postgres [postgres@localhost ~]$ initdb The files belonging to this database system will be owned by user "postgres". This user must also own the server process.Th...
Connection to 192.168.10.106:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. 这语句翻译下,用户名密码是正确的,但是tcp/ip的连接失败了。这个解决方法其实就是去建立tcp/ip连接过程。 原因是宿主机并没有监听其他的主机接口,因此没有建立...
Thefirewall-cmdcommand can be used to check that the default PostgreSQL port of5432is open on Red Hat based distributions: firewall-cmd --list-all postgressqland its port should be shown in the outputted list. If it is not, you can grant the PostgreSQL service network access through the ...
1[root@slaver1 ~]# ps -ef |grep postgres2postgres799281010:07?00:00:00/usr/pgsql-10/bin/postmaster -D /var/lib/pgsql/10/data/3postgres7993179928010:07?00:00:00postgres: logger process4postgres7993379928010:07?00:00:00postgres: checkpointer process5postgres7993479928010:07?00:00:00postgres...
将RPM和源码安装两种方式的操作流程进行对比,会发现源码安装需要处理很多依赖问题的琐事,显然比较麻烦,这里个人更偏向官方推荐的RPM方式进行Postgresql安装搭建,省去很多钻牛角尖的时间。 参考资料 Linux部署postgresql并开启远程访问 - 掘金 (juejin.cn) # PostgreSQL在Linux下的两种安装方式 ...
├─934 postgres: logger ├─937 postgres: checkpointer ├─938 postgres: background writer ├─939 postgres: walwriter ├─940 postgres: autovacuum launcher ├─941 postgres: stats collector └─942 postgres: logical replication launcher Apr 07 05:06:32 localhost.localdomain systemd[1]: Starting...
postgres 你要为他设置一个密码:sudo passwd postgres 现在重启服务: su root service postgresql-9.5 initdb If you get an error: The service command supports only basic LSB actions (start, stop, restart, try-restart, reload, force-reload, status). For other actions, please try to use systemctl...
11 main 5432 down postgres /var/lib/postgresql/11/main /var/log/postgresql/postgresql-11-main.log Update the PostgreSQL Port Configurations Next, you will need to update the configuration for each cluster. As mentioned earlier, the default port for PostgreSQL is5432, and we are considering the...
1 [root@slaver1 ~]# psql -h 127.0.0.1 -d postgres -U postgres -p 5432 2 psql: could not connect to server: 拒绝连接 3 Is the server running on host "127.0.0.1" and accepting 4 TCP/IP connections on port 5432? 5 [root@slaver1 ~]# psql -h 192.168.110.133 -d postgres -U post...