我认为这个问题应该很容易解决,但我正在拔出我的头发。我有以下的船坞组合:
version: "3"
services:
pg-db:
image: postgres:11
environment:
POSTGRES_PASSWORD: "postgres"
POSTGRES_USER: "postgres"
POSTGRES_DB: "postgres"
ports:
- 5432:5432
#network_mode: host然后运行docker-compose up,它启动容器
pg-db_1_78e7ec4a95e6 | 2020-02-21 13:53:53.928 UTC [1] LOG: database system is ready to accept connections我可以和码头经理联系
docker exec -it docker_pg-db-compose_1_78e7ec4a95e6 psql -h pg-db -U postgres postgres但我无法通过“裸露的”psql连接到它:
psql postgresql://postgres:postgres@localhost:5432/postgres
psql: could not connect to server: Connection refused
Is the server running on host "localhost" (::1) and accepting
TCP/IP connections on port 5432?
psql postgresql://postgres:postgres@pg-dg:5432/postgres
psql: could not translate host name "pg-db" to address: Name or service not known我试过用network_mode,但没什么用。
发布于 2020-02-21 15:00:36
启动坞-组合之后,您需要通过以下操作获得坞容器ip:
docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' container_name_or_id
然后你可以做postgresql://postgres:postgres@<container idp>:5432/postgres你应该能够连接到它
发布于 2020-02-21 15:07:27
我使用的是docker-compose文件的修改版本,该文件在Postgres DockerHub页面中提供。
version: '3.1'
services:
db:
image: postgres:11
restart: always
ports:
- 5432:5432
environment:
POSTGRES_PASSWORD: postgres当我运行docker-compose up时,我会得到一个非常类似的“就绪”消息:
db_1 | 2020-02-21 14:34:17.826 UTC [1] LOG: database system is ready to accept connections此时,我可以使用psql连接Postgres。
$ psql -h localhost -U postgres
Password for user postgres:
psql (12.2, server 11.7 (Debian 11.7-1.pgdg90+1))
Type "help" for help.
postgres=#我还可以使用您提供的连接字符串和postico进行连接:


这些差异是微妙的,我不确定重新启动策略在这里是否有任何不同,但请尝试一下。
https://stackoverflow.com/questions/60340228
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