From f91e8dbd9133852b216be782636db3226df15ad6 Mon Sep 17 00:00:00 2001 From: liquidiert Date: Tue, 15 Oct 2024 09:43:15 +0200 Subject: [PATCH] feat: add troubleshoot page :sparkles: - add DNS issues entry --- .../version-2.x/troubleshoot.md | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 gefyra/versioned_docs/version-2.x/troubleshoot.md diff --git a/gefyra/versioned_docs/version-2.x/troubleshoot.md b/gefyra/versioned_docs/version-2.x/troubleshoot.md new file mode 100644 index 0000000..acda43b --- /dev/null +++ b/gefyra/versioned_docs/version-2.x/troubleshoot.md @@ -0,0 +1,19 @@ +--- +title: Troubleshooting +sidebar_position: 11 +--- +# Troubleshooting + +## DNS Issues +Sometimes you might have the following situation: +1. An arbitrary cluster with gefyra installed +2. Some application (for example a database) running in a namespace +3. Another application (running in a different namespace) consuming the first application via e.g. an API + +You then most likely use a cluster service url for communication. +Something like `my-application-service.my-namespace.svc.cluster.local`. + +Now, sometimes when you execute `gefyra run` for your second application resolving the DNS entry for the first application fails. +Most of the time this is due to the service being headless. + +We recommend checking your services and cluster communication again. \ No newline at end of file