Google, Oracle data centres knocked offline as record-high heatwave hits UK

London data centers used by Google and Oracle Corp. buckled on Tuesday after a record-setting heat wave hit Britain, knocking some websites offline.
 

Both companies cited problems with “cooling systems” for causing the outages. Oracle’s first message appeared on its service page in late morning New York time, noting that “unreasonable temperatures” had affected cloud and networking equipment in its South London facility. 

By the afternoon, Alphabet Inc.’s Google reported a similar problem at its London site. On a customer-service website, the company said the disruption had hit a “small set” of its cloud-computing users. Google said it was powering