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Diffstat (limited to 'doc/ci/troubleshooting.md')
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1 files changed, 38 insertions, 2 deletions
diff --git a/doc/ci/troubleshooting.md b/doc/ci/troubleshooting.md index 3d5bcc64889..e0b8c6213de 100644 --- a/doc/ci/troubleshooting.md +++ b/doc/ci/troubleshooting.md @@ -210,6 +210,42 @@ To illustrate its life cycle: 1. The runner fetches the persistent pipeline ref and gets source code from the checkout-SHA. 1. When the pipeline finishes, its persistent ref is cleaned up in a background process. +### `get_sources` job section fails because of an HTTP/2 problem + +Sometimes, jobs fail with the following cURL error: + +```plaintext +++ git -c 'http.userAgent=gitlab-runner <version>' fetch origin +refs/pipelines/<id>:refs/pipelines/<id> ... +error: RPC failed; curl 16 HTTP/2 send again with decreased length +fatal: ... +``` + +You can work around this problem by configuring Git and `libcurl` to +[use HTTP/1.1](https://git-scm.com/docs/git-config#Documentation/git-config.txt-httpversion). +The configuration can be added to: + +- A job's [`pre_get_sources_script`](yaml/index.md#hookspre_get_sources_script): + + ```yaml + job_name: + hooks: + pre_get_sources_script: + - git config --local http.version "HTTP/1.1" + ``` + +- The [runner's `config.toml`](https://docs.gitlab.com/runner/configuration/advanced-configuration.html) + with [Git configuration environment variables](https://git-scm.com/docs/git-config#ENVIRONMENT): + + ```toml + [[runners]] + ... + environment = [ + "GIT_CONFIG_COUNT=1", + "GIT_CONFIG_KEY_1=http.version", + "GIT_CONFIG_VALUE_1=HTTP/1.1" + ] + ``` + ### Merge request pipeline messages The merge request pipeline widget shows information about the pipeline status in @@ -440,9 +476,9 @@ This flag reduces system resource usage on the `jobs/request` endpoint. When enabled, jobs created in the last hour can run in projects which are out of quota. Earlier jobs are already canceled by a periodic background worker (`StuckCiJobsWorker`). -## CI/CD troubleshooting rails console commands +## CI/CD troubleshooting Rails console commands -The following commands are run in the [rails console](../administration/operations/rails_console.md#starting-a-rails-console-session). +The following commands are run in the [Rails console](../administration/operations/rails_console.md#starting-a-rails-console-session). WARNING: Any command that changes data directly could be damaging if not run correctly, or under the right conditions. |