{"id":801,"date":"2023-12-11T02:27:41","date_gmt":"2023-12-11T02:27:41","guid":{"rendered":"https:\/\/fde.cat\/index.php\/2023\/12\/11\/sre-weekly-issue-402\/"},"modified":"2023-12-11T02:27:41","modified_gmt":"2023-12-11T02:27:41","slug":"sre-weekly-issue-402","status":"publish","type":"post","link":"https:\/\/fde.cat\/index.php\/2023\/12\/11\/sre-weekly-issue-402\/","title":{"rendered":"SRE Weekly Issue #402"},"content":{"rendered":"

View on sreweekly.com<\/a><\/p>\n

\n

A message from our sponsor, FireHydrant<\/a>:<\/h2>\n

Signals is now available in beta. Sign up to experience the difference: Page teams, not services. Ingest inputs from any source. Bucket pricing based on usage. And one platform \u2014 ring to retro \u2014 finally.
\nhttps:\/\/firehydrant.com\/blog\/signals-beta-live\/ <\/a><\/p>\n<\/div>\n

\n
\n
\n
Introducing Service Level Calculator<\/a><\/div>\n
\n

Wow, this interactive tool for choosing SLOs is fun to play with! Dragging the sliders really gives you a feel for the math involved, and then you get a formula that you can actually use.<\/p>\n

\u00a0\u00a0Alex Ewerl\u00f6f<\/small><\/p>\n<\/div>\n<\/div>\n

\n
Trial by Fire: Tales from the SRE Frontlines \u2014 Ep1: Challenge the certificates<\/a><\/div>\n
\n

A riveting story of a service that was the victim of its own success, a potential solution, and then further challenges to overcome.<\/p>\n

\u00a0\u00a0Tanat Lokejaroenlarb \u2014 Adevinta<\/small><\/p>\n<\/div>\n<\/div>\n

\n
Paper: You Want My Password or a Dead Patient?<\/a><\/div>\n
\n

Here\u2019s a classic example of \u201cwork as imagined\u201d vs \u201cwork as done\u201d, as health care workers struggle against difficult security constraints while trying to care for patients.<\/p>\n

\u00a0\u00a0Fred Hebert \u2014 summary<\/small>
\n\u00a0\u00a0Ross Koppel, Sean Smith, Jim Blythe, and Vijay Kothari \u2014 original paper<\/small><\/p>\n<\/div>\n<\/div>\n

\n
The Guide to SRE Principles<\/a><\/div>\n
\n

This article covers a lot of ground, touching on a lot of components of a successful SRE program, and even includes a code example for SLO calculation.<\/p>\n

\u00a0\u00a0Vishal Padghan \u2014 Squadcast<\/small><\/p>\n<\/div>\n<\/div>\n

\n
Christmas Come Early: An AWS EBS Performance Regression Update<\/a><\/div>\n
\n

More on the weird EBS performance regression I linked to last week. Still no full explanation of what changed, but at least they have a solution (gp3 volumes).<\/p>\n

\u00a0\u00a0Dustin Brown \u2014 dolthub<\/small><\/p>\n<\/div>\n<\/div>\n

\n
How We\u2019re Making Roblox\u2019s Infrastructure More Efficient and Resilient<\/a><\/div>\n
\n

After a massive 73-hour outage, Roblox set out to redesign their infrastructure to make that kind of incident much less likely. They\u2019ve charted a path through several intermediate architectures, with the ultimate goal of active-active datacenters.<\/p>\n

\u00a0\u00a0Daniel Sturman, Max Ross, and Michael Wolf \u2014 Roblox<\/small><\/p>\n<\/div>\n<\/div>\n

\n
\u201cHuman error\u201d means they don\u2019t understand how the system worked<\/a><\/div>\n
\n

Now here\u2019s one that really makes me think. I can\u2019t really summarize it in a sentence, so just go read it.<\/p>\n

\u00a0\u00a0Lorin Hochstein<\/small><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

SRE WEEKLY<\/p>","protected":false},"excerpt":{"rendered":"

View on sreweekly.com A message from our sponsor, FireHydrant: Signals is now available in beta. Sign up to experience the difference: Page teams, not services. Ingest inputs from any source. Bucket pricing based on usage. And one platform \u2014 ring to retro \u2014 finally. https:\/\/firehydrant.com\/blog\/signals-beta-live\/ Introducing Service Level Calculator Wow, this interactive tool for choosing… Continue reading SRE Weekly Issue #402<\/span><\/a><\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-801","post","type-post","status-publish","format-standard","hentry","category-sre","entry"],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":803,"url":"https:\/\/fde.cat\/index.php\/2023\/12\/18\/sre-weekly-issue-403\/","url_meta":{"origin":801,"position":0},"title":"SRE Weekly Issue #403","date":"December 18, 2023","format":false,"excerpt":"View on sreweekly.com A message from our sponsor, FireHydrant: Signals is now available in beta. Sign up to experience alerting for modern DevOps teams: Page teams, not services. Ingest inputs from any source. Bucket pricing based on usage. And one platform \u2014 ring to retro \u2014 finally. https:\/\/firehydrant.com\/blog\/signals-beta-live\/ Service Level\u2026","rel":"","context":"In "SRE"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":819,"url":"https:\/\/fde.cat\/index.php\/2024\/02\/05\/sre-weekly-issue-410\/","url_meta":{"origin":801,"position":1},"title":"SRE Weekly Issue #410","date":"February 5, 2024","format":false,"excerpt":"View on sreweekly.com A message from our sponsor, FireHydrant: How many seats are you paying for in your legacy alerting tool that rarely get paged? With Signals\u2019 bucket pricing, you only pay for what you use. Join the beta for a better tool at a better price. https:\/\/firehydrant.com\/blog\/signals-beta-live\/ Staying in\u2026","rel":"","context":"In "SRE"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":809,"url":"https:\/\/fde.cat\/index.php\/2024\/01\/08\/sre-weekly-issue-406\/","url_meta":{"origin":801,"position":2},"title":"SRE Weekly Issue #406","date":"January 8, 2024","format":false,"excerpt":"View on sreweekly.com A message from our sponsor, FireHydrant: Signals is now available in beta. Sign up to experience alerting for modern DevOps teams: Page teams, not services. Ingest inputs from any source. Bucket pricing based on usage. And one platform \u2014 ring to retro \u2014 finally. https:\/\/firehydrant.com\/blog\/signals-beta-live\/ How to\u2026","rel":"","context":"In "SRE"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":812,"url":"https:\/\/fde.cat\/index.php\/2024\/01\/15\/sre-weekly-issue-407\/","url_meta":{"origin":801,"position":3},"title":"SRE Weekly Issue #407","date":"January 15, 2024","format":false,"excerpt":"View on sreweekly.com A message from our sponsor, FireHydrant: Signals is now available in beta. Sign up to experience alerting for modern DevOps teams: Page teams, not services. Ingest inputs from any source. Bucket pricing based on usage. And one platform \u2014 ring to retro \u2014 finally. https:\/\/firehydrant.com\/blog\/signals-beta-live\/ On chains\u2026","rel":"","context":"In "SRE"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":823,"url":"https:\/\/fde.cat\/index.php\/2024\/02\/12\/sre-weekly-issue-411\/","url_meta":{"origin":801,"position":4},"title":"SRE Weekly Issue #411","date":"February 12, 2024","format":false,"excerpt":"View on sreweekly.com A message from our sponsor, FireHydrant: \u201cTo be honest, when can we switch?\u201d The first impressions are in. Check out what people are saying after seeing Signals, the new standard in alerting and on-call from FireHydrant, for the first time. https:\/\/firehydrant.com\/signals\/ Shared On-Call Is Where the SRE\u2026","rel":"","context":"In "SRE"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":786,"url":"https:\/\/fde.cat\/index.php\/2023\/11\/13\/sre-weekly-issue-398\/","url_meta":{"origin":801,"position":5},"title":"SRE Weekly Issue #398","date":"November 13, 2023","format":false,"excerpt":"View on sreweekly.com A message from our sponsor, FireHydrant: \u201cChange is the essential process of all existence.\u201d \u2013 Spock It\u2019s time for alerting to evolve. Get a first look at how incident management platform FireHydrant is architecting Signals, its native alerting tool, for resilience in the Signals Captain\u2019s Log. https:\/\/firehydrant.com\/blog\/captains-log-a-first-look-at-our-architecture-for-signals\/\u2026","rel":"","context":"In "SRE"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/posts\/801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/comments?post=801"}],"version-history":[{"count":0,"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/posts\/801\/revisions"}],"wp:attachment":[{"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/media?parent=801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/categories?post=801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fde.cat\/index.php\/wp-json\/wp\/v2\/tags?post=801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}