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  1. CircleCI Support Center
  2. Using CircleCI

Using CircleCI

Configuration reference and YAML config options. Using CircleCI settings and features.

MacOS

  • How do I set a custom Ruby version on MacOS?

Troubleshooting and Known Issues

  • Cannot load workflows - 414 Request URI too long
  • AWSCLI cannot find credentials
  • Why does my commit appear to come from a wrong/different user?
  • My tests are randomly failing or flaky result with network unreachable
  • CircleCI 1.0 builds fail with 'bug in our infrastructure' when specifying Ruby 2.2
  • My CircleCI 2.0 parallel jobs aren't well balanced
See all 22 articles

CircleCI 2.0

  • Troubleshooting: Test Splitting
  • Why isn't Docker Layer Caching speeding up my "spin up" time?
  • Remote Docker caching errors - only first few tests run
  • CircleCI 2.0 Error processing tar file
  • Setting environment variables from other variables in 2.0
  • Docker Daemon Not Available
See all 21 articles

General Configuration

  • Why doesn't "Rebuild without cache" work?
  • Why do my tests take longer to run on CircleCI than locally?
  • No matching manifest for linux/amd64 in the manifest list entries
  • Commits showing up as incorrect user
  • Docker: Can't change language - cannot change locale
  • Open ports to access builds externally
See all 10 articles

CircleCI 1.0

  • CircleCI 1.0 circle.yml file

Notifications

  • Configuring Slack Notifications

Settings

  • Unable to invite team member to org

Artifacts

  • Uses for artifacts (and limitations)

Insights

  • My Workflows project is missing test metadata information in Insights

Workflows

  • Workflows not triggering or not showing on build page

API

  • Run builds with local config file
  • CircleCI API access
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