October 27, 2015 Volume 13, issue 8 PDF Fail at Scale Reliability in the face of rapid change Ben Maurer, Facebook Failure is part of engineering any large-scale system. One of Facebook's cultural values is embracing failure. This can be seen in the posters hung around the walls of our Menlo Park headquarters: "What Would You Do If You Weren't Afraid?" and "Fortune Favors the Bold." To keep Facebo
今年読んだ技術書籍やレポートなどをざっくりまとめてる.Infrastructure Engineer・Platfomerとして日々の業務に直結するものから1年くらいかけてやっていきたいと思っていることなどを中心に. Kubernetes 業務ではメインにKubernetesを使っているのでKubernetesに関わる書籍は発売されれば大体目を通すようにしている. 今年発売されたので良かったのはProgramming Kubernetes.この本はCRDやOperatorによってKubernetes nativeなアプリケーションを構築することにフォーカスしている.昨年のJapanContainerDaysでのMicroservices Platform on Kubernetes at Mercariでも話したようにKubernetesを使う大きな理由の1つはその拡張性にある.Kubebu
May 31, 2017 Volume 15, issue 2 PDF Data Sketching The approximate approach is often faster and more efficient. Graham Cormode Do you ever feel overwhelmed by an unending stream of information? It can seem like a barrage of new email and text messages demands constant attention, and there are also phone calls to pick up, articles to read, and knocks on the door to answer. Putting these pieces toge
October 4, 2018 Volume 16, issue 4 PDF Why SRE Documents Matter How documentation enables SRE teams to manage new and existing services Shylaja Nukala and Vivek Rau SRE (site reliability engineering) is a job function, a mindset, and a set of engineering approaches for making web products and services run reliably. SREs operate at the intersection of software development and systems engineering to
Everything Sysadmin - @YesThatTom December 12, 2018 Volume 16, issue 5 PDF SQL is No Excuse to Avoid DevOps Automation and a little discipline allow better testing, shorter release cycles, and reduced business risk. Thomas A. Limoncelli A friend recently said to me, "We can't do DevOps, we use a SQL database." I nearly fell off my chair. Such a statement is wrong on many levels. "But you don't und
September 13, 2012 Volume 10, issue 9 PDF Resilience Engineering: Learning to Embrace Failure A discussion with Jesse Robbins, Kripa Krishnan, John Allspaw, and Tom Limoncelli GameDay Exercises Case Study It's very nearly the holiday shopping season and something is very wrong at a data center handling transactions for one of the largest online retail operations in the country. Some systems have f
May 14, 2018 Volume 16, issue 2 PDF Algorithms Behind Modern Storage Systems Different uses for read-optimized B-trees and write-optimized LSM-trees Alex Petrov The amounts of data processed by applications are constantly growing. With this growth, scaling storage becomes more challenging. Every database system has its own tradeoffs. Understanding them is crucial, as it helps in selecting the righ
March 2, 2016 Volume 14, issue 1 PDF Borg, Omega, and Kubernetes Lessons learned from three container-management systems over a decade Brendan Burns, Brian Grant, David Oppenheimer, Eric Brewer, and John Wilkes, Google Inc. Though widespread interest in software containers is a relatively recent phenomenon, at Google we have been managing Linux containers at scale for more than ten years and built
January 20, 2016 Volume 13, issue 9 PDF Immutability Changes Everything We need it, we can afford it, and the time is now Pat Helland There is an inexorable trend toward storing and sending immutable data. We need immutability to coordinate at a distance, and we can afford immutability as storage gets cheaper. This article is an amuse-bouche sampling the repeated patterns of computing that leverag
December 20, 2011 Volume 9, issue 12 PDF Advances and Challenges in Log Analysis Logs contain a wealth of information for help in managing systems. Adam Oliner, UC Berkeley; Archana Ganapathi, Splunk; Wei Xu, Google Computer-system logs provide a glimpse into the states of a running system. Instrumentation occasionally generates short messages that are collected in a system-specific log. The conte
A discussion between Kirk McKusick and Sean Quinlan about the origin and evolution of the Google File System. During the early stages of development at Google, the initial thinking did not include plans for building a new file system. While work was still being done on one of the earliest versions of the company's crawl and indexing system, however, it became quite clear to the core engineers that
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