508 postmortems tagged "outage"

• Issue accessing common runtime applications in EU Region Sep 17, 2021 Incident Heroku outageroutingnetworking
• Summary of AWS Direct Connect Event in the Tokyo (AP-NORTHEAST-1) Region Sep 2, 2021 Incident AWS outagedirect-connectnetworking +2
• Issues with release phase, Heroku CI, app setups, and Review apps Sep 1, 2021 Incident Heroku outagedeploymentci +1
• Incident Resolution: Do You Remember, the Twenty Fires of September? Sep 1, 2021 Incident Honeycomb outagescalingkafka +3
• GitHub Availability Report: August 2021 Aug 10, 2021 Incident GitHub outagedatabasemysql +3
• Incident Report: August 5 Service Disruption to BUR Datacenter Aug 5, 2021 Incident Automattic (WordPress.com) outagedatacentercooling-failure +3
• Incident Report: August 5 Service Disruption to BUR Datacenter Aug 5, 2021 Incident Automattic (WordPress.com) outagevitessdatabase +3
• Our Commitment to Reliability and Incident Learning Jul 29, 2021 Incident New Relic outagekafkaautomation +3
• Akamai Summarizes Service Disruption (RESOLVED) Jul 22, 2021 Incident Akamai outagednscdn
• Dynos not starting Jul 20, 2021 Incident Heroku outagedynodeployment
• Summary of June 8 outage Jun 8, 2021 Incident Fastly outagecdnsoftware-bug
• Postmortem: May 21, 2021 - Delay in starting Docker Jobs. Machine & remote Docker environments blocked May 21, 2021 Incident CircleCI outagedockerrabbitmq +2
• Incident Post Mortem: May 19, 2021 May 19, 2021 Incident Coinbase outagetraffic-spikeautoscaling +4
• GitHub Availability Report: May 2021 May 8, 2021 Incident GitHub outagedatabasemysql +4
• Authentication Errors Apr 27, 2021 Incident Heroku outageauthenticationmfa +1
• 2021-04-20 - US-1 Full Service Disruption — Detailed Root Cause Analysis (RCA) Apr 20, 2021 Incident Auth0 outagedatabasefeature-flags +2
• Engineering Improvements to Prevent Service Disruptions Apr 16, 2021 Incident Twilio outageapifeature-flags +3
• GitHub Availability Report: April 2021 Apr 1, 2021 Incident GitHub outagednsgithub-packages +3
• API issues Mar 25, 2021 Incident Heroku outageapidns +1
• How we responded to a 2-hour outage in our Grafana Cloud Hosted Prometheus service Mar 10, 2021 Incident Grafana Labs outagekubernetesgrafana-cloud +3
• GitHub Availability Report: March 2021 Mar 1, 2021 Incident GitHub outagedatabasegithub-actions +3
• An Update on the Feb 26, 2021 Service Disruption Feb 26, 2021 Incident Twilio outageapifeature-flags +2
• Recent Outages: Why We Accelerated Registry Changes Feb 12, 2021 Incident Backblaze outagednsdomain-registrar +2
• API Issues Feb 10, 2021 Incident Heroku outageapinetworking
• GitHub Availability Report: January 2021 Jan 28, 2021 Incident GitHub outagedatabasegithub-actions +2
• Keeping Legacy Software Alive: A Case Study Jan 22, 2021 Incident Riot Games outagedatabasefailover +6
• Slack's Outage on January 4th 2021 Jan 4, 2021 Incident Slack outageawsnetworking +2
• Incident Report: December 17 00:00 UTC Service Interruption Dec 17, 2020 Incident Automattic (WordPress.com) outagetls-certificatemonitoring-gap +2
• Google Cloud Infrastructure Components Incident #20013 Dec 14, 2020 Incident Google Cloud outageauthenticationquota +1
• GitHub Availability Report: December 2020 Nov 27, 2020 Incident GitHub outagedatabasereplication +2
• Summary of the Amazon Kinesis Event in the Northern Virginia (US-EAST-1) Region Nov 25, 2020 Incident AWS outagekinesisus-east-1
• A Byzantine failure in the real world Nov 2, 2020 Incident Cloudflare outageapidashboard +5
• GitHub Availability Report: November 2020 Nov 2, 2020 Incident GitHub outagessl-certificatedatabase +2
• We deleted the production database by accident Oct 17, 2020 Incident Keepthescore outagedatabaseconfig-error +2
• GitHub Availability Report: October 2020 Oct 9, 2020 Incident GitHub outagezookeeperkafka +4
• 2020-09-25 Incident: Infrastructure connectivity issue impacting multiple systems Sep 24, 2020 Incident Datadog outageconfig-errordns +3
• GitHub Availability Report: September 2020 Sep 17, 2020 Incident GitHub outagegithub-pageshealth-check +1
• How I Broke git push heroku main Sep 3, 2020 Incident Heroku outagegitdeployment +2
• Theory vs. Practice: Learnings from a Recent Hadoop Incident Aug 6, 2020 Incident LinkedIn outagedata-losshadoop +4
• Incident Review: Meta-Review, August 2020 Jul 28, 2020 Incident Honeycomb outageincident-reviewdns +5