Facebook Outage Caused By A Single Mistake Huge Implications
Yesterday’s Facebook outage – which took down Facebook Messenger, Instagram, and WhatsApp as well as the main service – resulted from a mistake by the company’s own network engineers. The mistake led to all of Facebook’s services being inaccessible, with one analogy likening it to a failure in the “air traffic control” services for network traffic … We reported yesterday on the massive failure. It gradually appeared that the problem might relate to DNS – the domain name servers that tell devices which IP addresses to use to access services – but it was unclear what exactly had happened, and whether this was an external hack, malicious action by an insider, or a catastrophic mistake....