docker Questions

Problem connecting to the PostgresSQL from Docker

October 13, 2023
Deer Me
2 Answers

Sample from class: try: conn = psycopg2.connect( database='ytbstatsdb', host='127.0.0.1', user='admin', password='admin123', port='5432' ) except psycopg2.Error as e: print(e) cursor = conn.cursor() engine = sqlalchemy.create_engine('postgresql://admin:admin123@localhost:5432/ytbstatsdb') df_videos_details.to_sql('testtable', engine, if_exists='replace', index=False) Docker file (docker-compose.yaml): services: db: image: postgres ports: - 5432:5432 restart: always…

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Docker – Websphere container stops when using stopServer.sh

October 13, 2023
Ali Khalil
2 Answers

Docker container automatically stops if I stop the server using the stopServer.sh script. What is recommended practice to restart the server? I need to apply a new configuration and docker restart image_id remove the new configuration.

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Docker – Confused about the nature of SQL Server, containers and Azure Studio

October 12, 2023
ThebulletKin
2 Answers

I've been learning about the aforementioned things in a university course all about database management, but I'm a bit confused by the details of what all these things actually mean, so I was hoping to just write down my interpretation…

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Ubuntu – Docker container connection refused

October 12, 2023
Gipyo.Choi
2 Answers

I'm using windows with WSL2 installed. I built container with below script -- NodeJS server # Docker script for nestjs server -- For testing FROM node:18 RUN mkdir -p /app WORKDIR /app COPY ./ ./ RUN npm ci ENTRYPOINT ["npm",…

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Docker – How to enable Kafka schema validation

October 12, 2023
Nico
2 Answers

I have a stack which consists of 3 Kafka instances a producer and a consumer and a schema registry. The producer sends a topic "Person" all the time and the consumer just receives it. I have created an AVRO schema…

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Flask + Celery + Docker Compose Up Error: AttributeError: 'cached_property' object has no attribute 'lock'

October 11, 2023
Sat Lab
2 Answers

I am attempting to follow the tutorial below, but I ran into an issue with "docker compose up". I don't have the first clue on why I am receiving "AttributeError: 'cached_property' object has no attribute 'lock'" Would anyone be able…

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Next.js with Prisma Build Error During Dockerization – Static Worker Unexpectedly Exited

October 11, 2023
Amedeo Majer
2 Answers

I have a Next.js v13.4 application with Prisma v5.2.0 and I am experiencing a build error while trying to dockerize the application. The build process unexpectedly exits with an error during static page generation. Here's a snippet from the Docker…

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docker compose up 'unable to access jarfile'

October 11, 2023
gf160
2 Answers

i trying run my application with docker Dockerfile FROM openjdk:latest CMD ["./mvmw", "clean", "package"] COPY target/doIt-0.0.1.jar app.jar RUN chmod 755 app.jar ENTRYPOINT ["java", "-jar", "app.jar"] docker-compose.yml version: '3' services: application: container_name: doIt_service build: dockerfile: Dockerfile ports: - "8081:8081" volumes: -…

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On Running a docker container, It is exiting automatically

October 11, 2023
Sohaib Samad
2 Answers

git repo : https://github.com/samAd0san/two-tier-flask-app.git I have used the Dockerfile to build an image, then proceeded by running a flask app container. docker run -d -p 5000:5000 --network=twotier -e MYSQL_HOST=mysql -e MYSQL_USER=admin -e MYSQL_PASSWORD=admin -e MYSQL_DB=myDb --name=flaskapp flaskapp:latest The problem occurs…

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Unable to connect to SQL Server running in Docker from .NET application

October 10, 2023
ha33
2 Answers

I have a .NET application that’s trying to connect to a SQL Server instance running in a Docker container. I’m using Docker Compose to manage my services, which include my .NET application and SQL Server. Here’s the relevant part of…

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