错误提示: psql: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?  出现该问题的很多,以下是目前碰到的几种情况,之后碰到继续补充:  1.删除了/tmp路径中的.s.PGSQL.5432 与.…

由于环境变量 PGHOST配置不当引起的 postgres@pgdb-> psql psql: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/tmp/.s.PGSQL.1921"? 若环境变量PGHOST未配置,且psql不加-h命令的时候,则默认使用的是数据…

错误提示: psql: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"? 出现该问题的很多,以下是目前碰到的几种情况,之后碰到继续补充: 1.删除了/tmp路径中的.s.PGSQL.5432 与.s.…

postgresql报错: psql: could not connect to server: No such file or directory         Is the server running locally and accepting         connections on Unix domain socket "/tmp/.s.PGSQL.5432"? 1.可能是服务没启动,以下3中启动方式: (1) postmaster -D /usr/local/pgsq…

最近在用docker跑rails,也遇到了一些坑,这里记录一下. 首先build项目: docker-compose build 然后就开始报错了: psql: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432&q…

问题: I am trying to connect to a postgres database installed in a remote server using the following command: psql -h host_ip -U db_username -d db_name This the error that occurs: psql: could not connect to server: Connection refused Is the server runn…

PHP 程序无法连接到 CentOS 上的PostgreSQL,但是在 CentOS 服务器上却能正常运行 psql, 操作如下:多次重启 PG 数据库后发现 CGI 脚本无法连接数据库,但是可以使用 psql 连接上数据库 PHP 程序报错如下: PostgreSQL server: could not connect to server: Permission denied Is the server running on host "localhost" (127.0.0.1)…

问题描述: Failed to connect to Mir: Failed to connect to server socket: No such file or directory 解决方案: 在 ssh localhost命令上加参数-X 即: ssh -X localhost ----------------------------------------------- it"s linux but i solved the problem thanks anyway , it&quo…

执行性能测试过程中,LR报错: Action.c(6):Error -27796: Failed to connect to server "xxx.xxx.xxx.xxx:xx":[10060] connetion time out 服务端防火墙限制流量导致:iptables接受的流量为304bytes,多余的都抛弃: 1.调整服务端防火墙限制: 2.关闭服务端防火墙进行测试:…

MySQL root密码重置报错:mysqladmin: connect to server at 'localhost' failed的解决方案   1  登陆失败,mysqladmin修改密码失败 [root@mysql var]# mysqladmin -u root password '123456' mysqladmin: connect to server at 'localhost' failed error: 'Access denied for user 'root'@'loc…