Slack’s Outage on January 4th 2021 - Slack Engineering
And now we welcome the new year. Full of things that have never been. — Rainer Maria Rilke January 4th 2021 was the first working day of the year for many around the globe, and for most of us at Slack too (except of course for our on-callers and our customer experience team, who never …
Hasnain says:
Interesting postmortem of the Slack outage from a while back.
“Slack’s annual traffic pattern is a little unusual: Traffic is lower over the holidays, as everyone disconnects from work (good job on the work-life balance, Slack users!). On the first Monday back, client caches are cold and clients pull down more data than usual on their first connection to Slack. We go from our quietest time of the whole year to one of our biggest days quite literally overnight.”
Posted on 2021-02-02T06:06:11+0000