From 82998e1077398d75a4395ac065838ac16862322d Mon Sep 17 00:00:00 2001 From: Jim Galasyn Date: Wed, 12 Jul 2017 11:59:00 -0700 Subject: [PATCH] Add tip about error message in registry cache (#3874) --- docs/recipes/mirror.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/docs/recipes/mirror.md b/docs/recipes/mirror.md index 074c3b76e..e0874a572 100644 --- a/docs/recipes/mirror.md +++ b/docs/recipes/mirror.md @@ -103,6 +103,11 @@ to make the change persistent. Save the file and restart Docker for the change to take effect. +> **Tip**: If you see a message in the log that reads, +> `error statting local store, serving from upstream: unknown blob`, this isn't +> an error in cache functionality. Instead, it's an informational message +> telling you that the file doesn't exist yet in the local cache. + ## Use case: the China registry mirror The URL of the registry mirror for China is `registry.docker-cn.com`. You can