Уровень 0 · материалов: 8
В кластер входят документы, описывающие фактические технические сбои и недоступность крупных интернет-платформ, и не входят документы о конкурсных спорах или намеренных проверках инфраструктуры.
Общие признаки: отказы в работе сервисов, технические сбои, анализ причин недоступности ресурсов, документирование сетевых проблем
Группа выше: Сбои и аномалии сервисов
Смысл: The text documents a significant technical failure of the VKontakte social network in January 2014, providing network diagnostic data to prove the outage was internal to VK's infrastructure.
A technical report on a major VKontakte outage in 2014 caused by switch-level failures, supported by traceroute data and official tweets.
Смысл: The text documents a technical outage of the VKontakte social network, highlighting a contradiction between the company's claim of a power failure caused by Lenenergo and the energy company's denial of such an event.
VKontakte experienced a service outage attributed by the company to a power failure, though the energy provider denied any such malfunction occurred.
Смысл: The main idea is to report and analyze a regional outage of Google services in Russia (specifically Saint Petersburg and Moscow) by documenting the sequence of failures and providing technical traceroute evidence.
A user reports a cascading failure of all Google services in Saint Petersburg and Moscow, providing technical evidence that the outage was regional and not global.
Смысл: The text documents a severe, widespread technical outage of Yandex services on September 25, 2008, detailing the timeline of the crash and the company's initial official response.
Yandex experienced a massive system-wide outage on September 25, 2008, affecting search, mail, and advertising services for most of the day.
Смысл: The main idea is to explain the technical cause of the Facebook outage—a BGP routing error—and demonstrate how a failure in a core internet protocol can lead to a global collapse of services and subsequent traffic surges across the web.
Facebook went offline globally because it stopped announcing its IP routes via BGP, making its DNS servers unreachable and triggering a massive spike in global DNS traffic.
Смысл: The text reports a widespread outage of Yandex services that lasted for 2 hours and 38 minutes, providing a link to the official explanation.
Yandex services experienced a total outage for approximately 2 hours and 38 minutes, with a link provided to the official company response.
Смысл: The main idea is to use empirical network measurement data (probes and BGP routing) to objectively document the scale of internet disruptions in Belarus during the 2020 elections, demonstrating that while not a total blackout, the outages were widespread and specifically affected IPv6 and non-state providers.
RIPE NCC analyzed the August 2020 Belarus internet outages using Atlas probes and BGP data, finding significant but incomplete connectivity losses.
Смысл: The author is reporting a suspected outage of Google services based on failed telnet connection attempts from multiple network environments.
A user reports being unable to connect to Google via telnet from home and a VDS, questioning if Google is experiencing an outage.