当遇到“connection to localhost:5432 refused”错误时,这通常表明客户端无法连接到在指定端口(这里是5432)上运行的PostgreSQL数据库服务器。以下是针对该问题的逐步排查和解决建议: 1. 检查本地PostgreSQL服务是否正在运行 首先,需要确认PostgreSQL服务是否已经在你的系统上启动。这可以通过系统服务管理工具来完成,具体取决...
这个错误提示是在使用Docker时遇到的问题,它表示连接到本地主机的5432端口被拒绝。这通常是由于以下几个原因导致的: 1. 未正确配置Docker容器网络:Docker容器默认使用自己的网络命名...
This service need to accesses the database that is run in another cluster (I use kubectl port-forward and after it I access database in localhost:5432) Here is my docker-compose file version: '3' services: api: build: . ports: - "8000:8000" - "5432:5432" environment: - APP_PORT...
#!/usr/bin/python import socket import re import sys def check_server(address,port): s = ...
Solved: Hello. Im c urrently running nifi and postgresql on docker compose. I have a problem setting up the - 347445
I am trying to bind django app with postgresql database. version: "3.9" services: db: image: postgis/postgis:13-3.1 restart: always expose: - "5432" ports: - "5432:5432" volumes: &hel
LOG: starting PostgreSQL 12.11 on x86_64-redhat-linux-gnu, compiled by gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44), 64-bit LOG: could not translate host name "localhost", service "5432" to address: Name or service not known WARNING: could not create listen socket for "localhost" sy...
5432/tcp open postgresql 9000/tcp open cslistener 9200/tcp open wap-wsp When I shut down my rails server on port 3000, that entry goes fromnmap What is my mac address? $ ifconfig Then find theetherkey for your connection en0: ... ether...
version:"3"services:metabase_postgres:image:postgres:9.6-alpine# ports:# - "5432:5432"volumes:-/opt/metabase/postgres-data:/var/lib/postgresql/dataenvironment:-POSTGRES_DB=metabase-POSTGRES_USER=metabase-POSTGRES_PASSWORD=metabasepassword-TZ=Asia/Shanghaimetabase:image:metabase/metabase:v0.35.3ports:...
我有一个简单的船坞-构图:services: container_name: app - 8081:8081 container_name: db - 5432:5432 默认情况下,这个容器是在默认(Brige)网络中创建的。但是我不时地希望这个应用程序连接到其他db,它运行在我的主机机器上,而不是在docker容器</e