Questions tagged docker

Explore the latest questions and answers asked by our top developers.

Run GOLANG in Docker image FROM Terraform

My understanding is that the Terraform Docker image is from a Go (Golang) base image. I’m trying to build my own image using the Terraform image as a base, so I can run some custom Go commands before running my Terraform. However when I try to run Go it is not found. FROM hashicorp/terraform:1.1.3 WORKDIR […]

By gingerbreadboy
Published
Categorised as docker, dockerfile, go, terraform Tagged , , ,

Docker Compose Solr authentication: No authentication configured

I am having issues adding auth to Solr in a Docker container. I have tried copying the security.json file to the Solr container’s $SOLR_HOME folder. But it’s returning a response at http://localhost:8983/solr/admin/authentication: { "responseHeader":{ "status":0, "QTime":0}, "errorMessages":["No authentication configured"]} security.json: { "authentication":{ "blockUnknown": true, "class":"solr.BasicAuthPlugin", "credentials":{"solr":"IV0EHq1OnNrj6gvRCwvFwTrZ1+z1oBbnQdiVC3otuq0= Ndd7LKvVBAaZIF0QAVi1ekCfAJXr1GGfLtRUXhgrF8c="}, "realm":"My Solr users", "forwardCredentials": false }, "authorization":{ "class":"solr.RuleBasedAuthorizationPlugin", […]

By designtocode
Published
Categorised as docker, docker-compose, solr Tagged , ,

How do I create a named database when using mongodb in a container?

I spun up a container using docker-compose using a dev.env file which had MONGO_INITDB_ROOT_USERNAME, MONGO_INITDB_ROOT_PASSWORD and MONGO_INITDB_DATABASE in it. database: image: mongo:5.0.5 ports: – 27017:27017 env_file: – ./server/dbconfig/dev.env Say I want the name of the database to be dbTest, it’s test by default. I thought this would have been as simple as setting MONGO_INITDB_DATABASE=dbTest and […]

By paracetamol
Published
Categorised as docker, mongodb Tagged ,

Tailiwind fail to build on Jekyll website with no error

I’m having a static website build on Jekyll and I’m trying to integrate Tailwing in it. I’m running everything on Docker so this is my setup // Jekyll website _includes — head.html _layouts — default.html _sass — tw.css css — styles.css index.html package-lock.json package.json // package.json "scripts": { "test": "echo "Error: no test specified" && […]

By ltdev
Published
Categorised as css, docker, jekyll, npm, tailwind-css Tagged , , , ,

How to correctly install NumPy in Docker container running on a Raspberry Pi?

I am trying to host a simple Dash app on a Raspberry Pi in a Docker environment. The app runs as expected locally, but when building for ARMv6 and pulling the image, I get the following error (shortened for brevity): ImportError: Unable to import required dependencies: numpy: […] Original error was: No module named ‘numpy.core._multiarray_umath’ […]

By William H
Published
Categorised as docker, numpy, pandas, python, raspberry-pi Tagged , , , ,

`NGINX` reverse proxy does not work in `DOKCER` (502 bad gateway)

I have a VPS, my problem is that proxy_pass does not work, I get the 502 badgateway([error] 23#23: *1 connect() failed (111: Connection refused) while connecting to upstream,) I saw similar questions but each case is different, please help me if you can. The following is my configs: NGINX (default.conf) server { listen 80 default_server; […]

How to use local key file for Docker?

everyone. I am using Docker on windows and met such a problem. RUN apt-key adv –keyserver hkp://keyserver.ubuntu.com –recv-keys 467B942D3A79BD29 When running this, timeout error occurs. I found out that we can use local keys. I got public key from hkp://keyserver.ubuntu.com, copy it and created mysql.pgp file. But this problem occurs again when running this command. […]

By sirius9515
Published
Categorised as docker, docker-compose Tagged ,

kafka in Docer is not allowing me to connect via localhost

I am writing in a weird error when trying to connect to my Kafka. It is running within a docker container. Under docker ps: 1f95e13436a7 bitnami/kafka:latest "/opt/bitnami/script…" 12 minutes ago Up 5 minutes 0.0.0.0:9092->9092/tcp, :::9092->9092/tcp kafka I thought I could then do this (from my local host): kafka-topics.sh –list –bootstrap-server localhost:9092 But this command gives […]

By Vince Yau
Published
Categorised as apache-kafka, docker Tagged ,

how to copy files from one docker service to another, inside of docker bash

I am trying to copy a file from one docker-compose service to another while in the service’s bash environment, but I cannot seem to figure out how to do it. Can anybody provide me with an idea? Here is the command I am attempting to run: (docker cp ../db_backups/latest.sqlc pgadmin_1:/var/lib/pgadmin/storage/mine/) The error is simply: bash: […]

By ViaTech
Published
Categorised as docker, docker-compose Tagged ,

Gitlab pipeline, kubernetes runner – How to configure

I have problem with running docker in kubernetes runner. I’ve installed kubernetes runner with helm and set privileged mode to true runners: config: | [[runners]] [runners.kubernetes] namespace = "{{.Release.Namespace}}" image = "ubuntu:20.04" privileged = true allow_privilege_escalation = true I’ve created simple .gitlab-ci.yaml for test stages: – docker_test services: – docker:dind docker_test: stage: docker_test image: docker:latest […]

By nicram
Published
Categorised as docker, gitlab-ci-runner, kubernetes Tagged , ,
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