Mailing List Archive

Datacenter switchover recap

This week's datacenter switchovers went very smoothly overall, in total
we had 2 minutes and 42 seconds of read-only time when switching
MediaWiki from the codfw to eqiad datacenter, which is pretty close to
the 2 minutes we were aiming for.

The main follow-up task from today is that our cache warmup process
needs to also warmup some Wikidata caches:

Yesterday we also switched over various services, the main follow-ups
are that we want our cookbook automation to support pooling services in
both datacenters (active/active):
<>, and that we have so many
services that the list no longer fits on one IRC !log line:

-- Kunal
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