Last modified: 2014-06-20 00:39:20 UTC
When doing a scap for a ResourceLoader module that includes a new i18n message and a new use; the RL cache gets built before the message is available on the apache. As a result, RL cache has "message-key"s that have the value "<message-key>". Likely we'll need to push the i18n caches to the apaches before code sync; but that has other ramifications on caching. Hopefully Timo / Roan can explain more. In the meantime; the solution is to either: a) Touch the module that has the missing information and sync-file b) Run the WikimediaMaintenance/clearCacheBlobs.php script and wait a LONG time
Also see bug 66524; though likely not related (English translation shown instead of message-key).
(In reply to Matt Walker from comment #0) > b) Run the WikimediaMaintenance/clearCacheBlobs.php script and wait a LONG > time Note that script tends to cause database stampedes, see bug 27320. The replacement is WikimediaMaintenance/refreshMessageBlobs.php.
This happened again today. Touching did not help; clearCacheBlobs did. (Not sure it was the same issue though: last time it only affected one wiki, this time all of them.)