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-rw-r--r--doc/administration/gitaly/troubleshooting.md22
1 files changed, 21 insertions, 1 deletions
diff --git a/doc/administration/gitaly/troubleshooting.md b/doc/administration/gitaly/troubleshooting.md
index 285ec3d2631..1c5f0d43864 100644
--- a/doc/administration/gitaly/troubleshooting.md
+++ b/doc/administration/gitaly/troubleshooting.md
@@ -1,7 +1,7 @@
---
stage: Systems
group: Gitaly
-info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
+info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
---
# Troubleshooting Gitaly and Gitaly Cluster **(FREE SELF)**
@@ -67,6 +67,13 @@ remote: GitLab: 401 Unauthorized
You need to sync your `gitlab-secrets.json` file with your GitLab
application nodes.
+### 500 and `fetching folder content` errors on repository pages
+
+`Fetching folder content`, and in some cases `500`, errors indicate
+connectivity problems between GitLab and Gitaly.
+Consult the [client-side gRPC logs](#client-side-grpc-logs)
+for details.
+
### Client side gRPC logs
Gitaly uses the [gRPC](https://grpc.io/) RPC framework. The Ruby gRPC
@@ -81,6 +88,19 @@ You can run a gRPC trace with:
sudo GRPC_TRACE=all GRPC_VERBOSITY=DEBUG gitlab-rake gitlab:gitaly:check
```
+If this command fails with a `failed to connect to all addresses` error,
+check for an SSL or TLS problem:
+
+```shell
+/opt/gitlab/embedded/bin/openssl s_client -connect <gitaly-ipaddress>:<port> -verify_return_error
+```
+
+Check whether `Verify return code` field indicates a
+[known Omnibus GitLab configuration problem](https://docs.gitlab.com/omnibus/settings/ssl.html).
+
+If `openssl` succeeds but `gitlab-rake gitlab:gitaly:check` fails,
+check [certificate requirements](configure_gitaly.md#certificate-requirements) for Gitaly.
+
### Server side gRPC logs
gRPC tracing can also be enabled in Gitaly itself with the `GODEBUG=http2debug`