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…

接着在Oracle中使用Entity Framework 6 CodeFirst这篇博文,正在将项目从SQLServer 2012转至Oracle 11g,目前为止遇到的问题在此记录下. SQL Server中datetime类型所能表示的时间范围是1753-01-01 00:00:00.000至9999-12-31 23:59:59.998之间.在.NET中DateTime的初始值是0001-01-01 00:00:00.000000,该值超出SQL Server中datetime所能表示的范…

ubuntu 下安装docker 踩坑记录 # Setp : 移除旧版本Docker sudo apt-get remove docker docker-engine docker.io # Step : 安装必要的一些系统工具 sudo apt-get update sudo apt-get -y install apt-transport-https ca-certificates curl software-properties-common # Step : 安装GPG证书 curl -…

CAS5.3服务器搭建与客户端整合SpringBoot以及踩坑笔记 cas服务器的搭建 导出证书(1和2步骤是找了课程,随便写了一下存记录,不过对于自己测试不投入使用应该不影响) C:\Users\Ddlm2>keytool -genkey -alias testcas -keystore D:/testcas -storepass 123456 -keyalg RSA -validity 3650 您的名字与姓氏是什么? [Unknown]: test 您的组织单位名称是什么? [Unknow…

ASP.NET Web 应用 Docker踩坑历程发表后,也开始使用Docker了,然而发布的过程比较痛苦,经常发生下图的事情: 据说是nuget包还原时发生错误 百度了半天也找不到解决的方法,而发生的概率有相当高,很是无语. 仔细看了自动生成的Dockerfile FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base WORKDIR /app EXPOSE 80 EXPOSE 443 FROM mcr.microsoft.com/dotnet/sdk…

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.…

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…

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…