ErrorNotes

🐳 Docker Errors

32 error notes

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dockerintermediate

Fixing Docker's 'Not a Directory' Mount Error: A Practical Guide

Error response from daemon: failed to create shim task: OCI runtime create failed: ...: mount through procfd: not a directory: unknown
dockervolumemountoci-runtime
dockerbeginner

Fixing Docker Error: Get "https://registry-1.docker.io/v2/": context deadline exceeded

Error response from daemon: Get "https://registry-1.docker.io/v2/": context deadline exceeded
dockerregistrytimeoutnetwork
dockerintermediate

Fix 'symlink: operation not permitted' When Pulling or Building Docker Images on Windows/WSL2

failed to register layer: symlink /usr/bin/python3 /usr/bin/python: operation not permitted
dockerwsl2symlinkntfs
dockerbeginner

Fix 'invalid interpolation format' in Docker Compose when using dollar signs

Invalid interpolation format for "environment" option in service "web": "${VARIABLE}"
docker-composeenvironment-variablesinterpolationdollar-sign
dockerintermediate

Fixing 'docker-credential-desktop: executable file not found in $PATH' during Docker Login

error getting credentials - err: exec: "docker-credential-desktop": executable file not found in $PATH, out: ""
dockercredentialsdocker-loginconfig.json
dockerbeginner

Fixing the 'Docker: manifest unknown' Error: A Practical Guide

Error response from daemon: manifest for <image>:<tag> not found: manifest unknown: manifest unknown
dockerdevopstroubleshootingcloud-computing
dockerintermediate

Fix 'iptables: No chain/target/match by that name' When Starting Docker Container After System Restart

Error response from daemon: driver failed programming external connectivity on endpoint mycontainer: iptables: No chain/target/match by that name.
dockeriptablesnetworklinux
dockerbeginner

Fix Docker Compose Not Loading .env Variables: WARN variable is not set. Defaulting to a blank string.

WARN[0000] The "DB_PASSWORD" variable is not set. Defaulting to a blank string.
docker-composeenv.envenvironment-variables
dockerintermediate

Fix 'x509: certificate has expired or is not yet valid' When Pulling from Docker Registry

Get "https://registry.example.com/v2/": x509: certificate has expired or is not yet valid: current time 2025-01-01T00:00:00Z is after 2024-12-31T23:59:59Z
dockersslcertificatex509
dockerbeginner

Fix 'ERROR: The Compose file is invalid because: Unsupported config option for services' in Docker Compose

ERROR: The Compose file './docker-compose.yml' is invalid because: Unsupported config option for services
docker-composeyamlversioning
dockerbeginner

Fix Docker Error: Unable to Delete Image Used by Stopped Container

Error response from daemon: conflict: unable to delete <image_id> (must be forced) - image is being used by stopped container <container_id>
dockerimagermiprune
dockerbeginner

Fixing Docker Error: failed to compute cache key not found

failed to solve: rpc error: code = Unknown desc = failed to compute cache key: "/path" not found: not found
docker-buildbuildkitdockerignorecache
dockerintermediate

Fix 'dial tcp: lookup db on 127.0.0.1:53: no such host' in Docker Compose

dial tcp: lookup db on 127.0.0.1:53: no such host
docker-composenetworkingdnslocalhost
dockerbeginner

Fixing the Docker 'Container Name Already in Use' Conflict

docker: Error response from daemon: Conflict. The container name "/my-app" is already in use by container "a3f9b2c1d4e5". You have to remove (or rename) that container to be able to reuse that name.
dockerdevopstroubleshootingcontainers
dockerintermediate

Fixing the 'Read-only file system' Error in Docker Volumes

touch: cannot touch 'data.log': Read-only file system
dockerdevopstroubleshootinglinux
dockerintermediate

Fixing Docker Hub 'toomanyrequests' Pull Rate Limit Errors

toomanyrequests: You have reached your pull rate limit. You may increase the limit by authenticating and upgrading: https://www.docker.com/increase-rate-limit
dockerdevopskubernetesci-cd
dockerbeginner

Fixing Docker DNS Errors: Why Your Containers Can't Find google.com

curl: (6) Could not resolve host: google.com (Temporary failure in name resolution)
dockerdnslinux-administrationnetworking
dockerbeginner

Fixing the 'unauthorized: authentication required' Docker Push Error

Error response from daemon: Get "https://registry.example.com/v2/": unauthorized: authentication required
dockerregistrydevopstroubleshooting
dockerbeginner

Docker Container Exiting Immediately? Here is How to Keep It Running

Container shuts down instantly (e.g., `docker ps -a` shows 'Exited (0)' or 'Exited (1)')
dockerdevopstroubleshootingsysadmin
dockerbeginner

Fix 'failed to read dockerfile: open Dockerfile: no such file or directory' When Building Docker Image

failed to solve: failed to read dockerfile: open Dockerfile: no such file or directory
dockerdockerfilebuildcontext
dockerintermediate

Troubleshooting 'exec format error' in Docker: CPU Architecture Mismatch

standard_init_linux.go:228: exec user process caused "exec format error"
dockerarchitecturearm64amd64
dockerintermediate

Fix 'x509: certificate signed by unknown authority' When Pulling from Private Docker Registry

Error response from daemon: Get "https://registry.internal:5000/v2/": x509: certificate signed by unknown authority
dockerregistryssltls
dockerintermediate

Fix Docker Error: Pool overlaps with other one on this address space

Error response from daemon: Pool overlaps with other one on this address space
dockernetworksubnetip
dockerbeginner

Fix 'bind source path does not exist' Error When Mounting Volumes in Docker

Error response from daemon: invalid mount config for type "bind": bind source path does not exist
dockervolumebind-mountdocker-compose
dockerbeginner

Fix 'COPY failed: file not found in build context' When Building Docker Image

COPY failed: file not found in build context or excluded by .dockerignore: stat app.py: file does not exist
dockerdockerfilebuildcopy
dockerbeginner

Fix Docker Compose 'network not found' Error: Error response from daemon: network myapp_default not found

Error response from daemon: network myapp_default not found
dockerdocker-composenetworkcompose
dockerintermediate

Fix Docker Container Exits with Code 137 (OOMKilled: true)

Container exited with code 137 (OOMKilled: true)
dockeroommemorycontainer
dockerbeginner

Fix 'Bind for 0.0.0.0:80 failed: port is already allocated' in Docker

Bind for 0.0.0.0:80 failed: port is already allocated
dockerportbind
dockerbeginner

Fix Docker "no space left on device" Error

no space left on device
dockerprunedisk
dockerbeginner

Fix 'Permission Denied' Connecting to Docker Daemon Socket (unix:///var/run/docker.sock)

Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.24/info: dial unix /var%2Frun%2Fdocker.sock: connect: permission denied
dockerdaemonpermissionsocket
dockerbeginner

Fix "pull access denied, repository does not exist or may require docker login" Error

pull access denied, repository does not exist or may require 'docker login'
dockerpullregistry
dockerintermediate

Fix 'service is unhealthy' Error in Docker Compose

service "myservice" is unhealthy
dockerdocker-composehealthcheckcontainer