Using CircleCI
Configuration reference and YAML config options. CircleCI settings and features.
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Troubleshooting and Known Issues
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Rubygems.org error OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
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Why is my attach_workspace step failing to extract the workspace?
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Unable to access org with 3rd party restrictions enabled.
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Workflow status checks never completes because of: ci/circleci — Waiting for status to be reported
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error while loading shared libraries: libgconf-2.so.4: cannot open shared object file: No such file or directory
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Permission Denied When Creating Directory or Writing a File
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Why does my build require more RAM than locally?
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Test Summary results not showing - hidden directories not supported
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How do I add a BitBucket user key?
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Cannot load workflows - 414 Request URI too long
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AWSCLI cannot find credentials
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Why does my commit appear to come from a wrong/different user?
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My tests are randomly failing or flaky result with network unreachable
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CircleCI 1.0 builds fail with 'bug in our infrastructure' when specifying Ruby 2.2
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My CircleCI 2.0 parallel jobs aren't well balanced
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Skipping cache - error checking storage: x509: certificate signed by unknown authority
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Why does test summary show: tests in unknown
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CircleCI 2.0 Workflow build fails with Cannot find a job named `build`
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setup_remote_docker is slow to spin up
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Java memory issues (Gradle, Maven, Kotlin, Lein, Elasticsearch)
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Your build was not run - reason code (:abusive)
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Commits not building after username, project, or repo renamed
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Error fetching dependencies
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Clear project cache
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How can I see the date and time a build started
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The container name "X" is already in use by container...
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Finding available network resources inside your container
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Rebuild button is missing from the build page
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My GitHub organization is not listed
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IP Address ranges for whitelisting
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Rubygems.org error OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
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CircleCI 2.0
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How to fix `Error applying workspace layer for job`
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Your test tools are smart and that’s a problem. Learn about when optimization goes wrong.
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No Cache Found and Skipping Cache Generation
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Is CircleCI GDPR compliant?
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Restoring cache fails with "Permission Denied"
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How to insert files as environment variables with Base64
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Checkout code from additional repositories
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ANSI color codes appearing in test results
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Why are my builds queued?
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Troubleshooting: Test Splitting
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Why isn't Docker Layer Caching speeding up my "spin up" time?
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How do I create a custom docker image for CircleCI?
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Remote Docker caching errors - only first few tests run
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CircleCI 2.0 Error processing tar file
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Setting environment variables from other variables in 2.0
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Docker Daemon Not Available
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Dockerfiles for pre-built convenience images
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Did something change in the CircleCI Docker Images?
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How do I modify the checkout step?
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Tests fail but job finishes successfully
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What is a job?
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Are you sure you want to continue connecting yes/no?
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What is an executor type?
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Scheduling jobs (cron for builds)
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2.0 builds are queuing
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CircleCI 2.0 .circleci/config.yml file
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How do I use docker-compose with docker executor?
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Jobs (builds) not triggered when pushing tag
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Example 2.0 projects
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Getting started with CircleCI 2.0
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How to fix `Error applying workspace layer for job`
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General Configuration
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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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Open ports to access builds externally
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Scheduling a Nightly Build
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Filter branches
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Set Timezones
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Available Docker versions
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Duplicate builds every push
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Why doesn't "Rebuild without cache" work?
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CircleCI 1.0
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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