<Li> On December 24, 2012, AWS suffered another outage causing websites such as Netflix to be unavailable for customers in the Northeastern United States . AWS cited their Elastic Load Balancing (ELB) service as the cause . </Li> <Ul> <Li> On February 28, 2017, AWS experienced a massive outage of S3 services in its Northern Virginia data center . A majority of websites which relied on AWS S3 either hung or stalled, and Amazon reported within five hours that AWS was fully online again . No data has been reported to have been lost due to the outage . The outage was caused by a human error made while debugging, that resulted in removing more server capacity than intended, which caused a domino effect of outages . </Li> </Ul> <Li> On February 28, 2017, AWS experienced a massive outage of S3 services in its Northern Virginia data center . A majority of websites which relied on AWS S3 either hung or stalled, and Amazon reported within five hours that AWS was fully online again . No data has been reported to have been lost due to the outage . The outage was caused by a human error made while debugging, that resulted in removing more server capacity than intended, which caused a domino effect of outages . </Li> <Table> <Tr> <Td> </Td> <Td> This section contains content that is written like an advertisement . Please help improve it by removing promotional content and inappropriate external links, and by adding encyclopedic content written from a neutral point of view . (September 2016) (Learn how and when to remove this template message) </Td> </Tr> </Table>

Three main networking services that are used in aws