Beginning maintenance now. https://query-preview.wikidata.org/ will be offline for a few hours; I'll send a follow-up when full service is restored. On Mon, Jun 7, 2021 at 7:18 PM Ryan Kemper &lt;rkemper(a)wikimedia.org&gt; wrote: > Hi all, > > We need to re-image our host wdqs1009.eqiad.wmnet, which is the test host > powering *query-service.wikidata.org <http://query-service.wikidata.org>*. > Service will be offline while we transfer its journal file (the wikidata > equivalent of the database) to another server, re-image the original > server, and then transfer it back. The whole procedure will begin around *18:00 > UTC June 8* and will take a *few hours*. > > This is only for query-preview.wikidata.org and not for > query.wikidata.org. There will be no interruption to normal WDQS > operation. > > We'll send another message to the Wikidata mailing list when the > operation begins. > >