Using CircleCI
Configuration reference and YAML config options. CircleCI settings and features.
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Troubleshooting and Known Issues
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Test summary troubleshooting
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Common Android memory issues
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Wrong AWS credentials being used / Unable to access settings page to clear AWS credentials
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Apt-Get Update Is Slow Or Locked
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"event cannot have more than 20 hooks" response
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The built-in environment variable CIRCLE_TAG is not present
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How can I delete branches from CircleCI that were deleted from my VCS?
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Elasticsearch error: "REGEX matching of entries in '/proc/self/cgroup'"
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How to push a commit back to the same repository as part of the CircleCI job
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Job fails with error "2 schema violations found required key [jobs] not found required key [version] not found"
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My workflow fails to run, with the error status "NEEDS SETUP"
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Job completes after "Spin up Environment" for non-x86 based Docker images.
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I'm receiving the error /usr/share/yarn/lib/cli.js:45726 with yarn
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An image does not exist locally with the tag: tag/name
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There are no configured ssh keys to install.
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docker-php-ext-enable: 108: docker-php-ext-enable: cannot create /conf.d/XXXXXX.ini: Directory nonexistent
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My build is failing due to a cache miss
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Restoring cache appears empty with a size of 32 bytes
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How to run docker commands when SSH-ing into a rebuild that uses a remote Docker engine
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Can't read from remote git repository during npm install
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Why do my tests pass locally but fail on CircleCI?
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Pull requests from fork of private repository are failing at checkout step
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How can I increase the max memory for Node?
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Why do force pushes that change repository history cause problems on CircleCI?
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Why aren't pull requests triggering jobs on my organization?
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There was an issue while running this container and it was rerun. The most recent run is shown.
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Why won't my daemon/service stay up?
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Sending email from a container
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How can I remove my cached docker layers?
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Why isn't my glob pattern recursing all folders?
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Test summary troubleshooting
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General
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How to manually stop building by removing your deploy key and webhook from GitHub
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Why does my job queue even if I have enough containers?
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Conditionally end a running job gracefully
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Resolving: "CircleCI was unable to start the container"
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Creating a "daily" cache
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How do I run commands in the remote Docker environment?
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Can I cache my dependencies on CircleCI?
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How can I mount volumes to docker containers?
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Build has hit timeout limit
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Validating CircleCI configuration files, YAML linting issues, etc.
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Storing secret files (certs, etc.)
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How to insert files as environment variables with Base64
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Why are my builds queued?
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Why doesn't "Rebuild without cache" work?
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Why do my tests take longer to run on CircleCI than locally?
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Deploy to Heroku from Workflows
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No matching manifest for linux/amd64 in the manifest list entries
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Commits showing up as incorrect user
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Docker: Can't change language - cannot change locale
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How do I create a custom docker image for CircleCI?
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Open ports to access builds externally
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Scheduling a Nightly Build
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Setting environment variables from other variables in 2.0
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Filter branches
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Set Timezones
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Dockerfiles for pre-built convenience images
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How do I modify the checkout step?
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What is a job?
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What is an executor type?
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Scheduling jobs (cron for builds)
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How to manually stop building by removing your deploy key and webhook from GitHub
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Notifications
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Settings
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Artifacts
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Insights
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Workflows
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API