Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Failures In Implementing Reliability
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Jaakko Pallari
January 16, 2020
Programming
150
0
Share
Failures In Implementing Reliability
Stories on trying to do something reliably but failing. Presented at SRE Finland meetup.
Jaakko Pallari
January 16, 2020
More Decks by Jaakko Pallari
See All by Jaakko Pallari
Kubernetes security
jkpl
0
170
DevOps & SRE: Two Cultures, Coming Together, Facing Each Other
jkpl
0
300
Staging reactive data pipelines using Kafka as the backbone
jkpl
0
1.4k
Other Decks in Programming
See All in Programming
実践CRDT
tamadeveloper
0
600
AWSコミュニティ活動は顧客のクラウド推進に効くのか / Do AWS community activities help customers adopt the cloud?
seike460
PRO
0
150
Surviving Black Friday: 329 billion requests with Falcon!
ioquatix
0
1.1k
How Swift's Type System Guides AI Agents
koher
0
310
From Formal Specification to Property Based Test
ohbarye
0
440
Explore CoroutineScope
tomoeng11
0
110
Programming with a DJ Controller — not vibe coding
m_seki
3
470
エラー処理の温故知新 / history of error handling technic
ryotanakaya
7
1.7k
PCOVから学ぶコードカバレッジ #phpcon_odawara
o0h
PRO
0
280
CursorとClaudeCodeとCodexとOpenCodeを実際に比較してみた
terisuke
1
500
The Monolith Strikes Back: Why AI Agents ❤️ Rails Monoliths
serradura
0
360
AI時代のエンジニアリングの原則 / Engineering Principles in the AI Era
haru860
0
820
Featured
See All Featured
How to make the Groovebox
asonas
2
2.1k
Designing Powerful Visuals for Engaging Learning
tmiket
1
350
How to audit for AI Accessibility on your Front & Back End
davetheseo
0
330
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
330
GraphQLの誤解/rethinking-graphql
sonatard
75
12k
Mind Mapping
helmedeiros
PRO
1
170
The Impact of AI in SEO - AI Overviews June 2024 Edition
aleyda
5
820
The untapped power of vector embeddings
frankvandijk
2
1.7k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
techseoconnect
PRO
0
170
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
128
55k
Thoughts on Productivity
jonyablonski
76
5.1k
Facilitating Awesome Meetings
lara
57
6.8k
Transcript
Welcome to SRE Finland!
Slack channel Sign up @ devopsfinland.org Join #sre-finland
None
The best DevOps company * * according to us
The best DevOps company * * according to us we
also do SRE, Dataops and DevSecOps
Jaakko Pallari SRE Finland co-organiser Lead SRE Consultant @ Polar
Squad Background in SW dev and DevOps
FAILURES IN IMPLEMENTING RELIABILITY
Disclaimer No SRE involved
None
None
SCALE!
None
None
None
SCALE?
SCALE? SCALE!
SCALE!
SCAL SCALE!
None
“use the right tool for the right job lol”
None
Mission: Zero downtime upgrades
Azure Ansible Kubernetes Go PostgreSQL Monorepo
None
Azure Kubernetes Go PostgreSQL Monorepo
Azure ARM Ansible Kubernetes Go PostgreSQL Monorepo
None
None
What are we even installing here?
What is even installed in production?
None
1.0.4, 1.0.5 ... 1.6.1, 1.6.2 in prod latest
PRODUCTION PRODUCTION v2
None
THE INFRA
THE INFRA
EMPOWER AND TRUST
THE INFRA
THE INFRA
What was learned
It’s OK to trust the tools you know
Focus on the right issue
EMPOWER AND TRUST the teams you work with
thank you