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Π₯Π°ΠΊ ΠΊΠ°ΠΊ Π·Π°ΡΡ‚Π°Π²ΠΈΡ‚ΡŒ ubuntu 18.04 Π΄Π°Ρ‚ΡŒ Π΄ΡƒΠΏΠ»Π΅ΠΉ с DNS вашими ΠΈ nameservers Π°Π΄Π΅ΠΊΠ²Π°Ρ‚Π½ΠΎ ΠΏΠΎΠ»ΡƒΡ‡ΠΈΡ‚ΡŒ Π² resolv.conf

https://askubuntu.com/questions/973017/wrong-nameserver-set-by-resolvconf-and-networkmanager



1) add new nameservers. Edit the file in /etc/systemd/resolved.conf as sudoer. Here I've commented out the DNS entry and placed my dns
[Resolve]
DNS=10.96.0.10 8.8.8.8 8.8.4.4

2) cancel the actual symlink to /etc/resolv.conf
3) create a new symlink sudo ln -s /run/systemd/resolve/resolv.conf /etc/resolv.conf
4) restart the service sudo service systemd-resolved restart
5) restart the network manager sudo systemctl restart networking
Forwarded from HABR FEED + OPENNET
Π˜ΡΡ‚ΠΎΡ€ΠΈΡ Π±Π»ΡƒΠΆΠ΄Π°Π½ΠΈΠΉ ΠΏΠΎ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°Ρ†ΠΈΠΈ Haproxy, ΠΈΠ»ΠΈ Π½Π° Ρ‡Ρ‚ΠΎ стоит ΠΎΠ±Ρ€Π°Ρ‚ΠΈΡ‚ΡŒ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ ΠΏΡ€ΠΈ Π΅Π³ΠΎ ΠΊΠΎΠ½Ρ„ΠΈΠ³ΡƒΡ€Π°Ρ†ΠΈΠΈ
https://habr.com/ru/post/438966/
Tags: Π‘Π»ΠΎΠ³ ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠΈ Ostrovok.ru, DevOps, ΠœΠΈΠΊΡ€ΠΎΡΠ΅Ρ€Π²ΠΈΡΡ‹, Π‘Π΅Ρ‚Π΅Π²Ρ‹Π΅ Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΈ, БистСмноС администрированиС, devops, haproxy, http, tuning, network, keep-alive
Author undying on #habrahabr
Forwarded from HABR FEED + OPENNET
Google ΠΎΡ‚ΠΊΡ€Ρ‹Π» ΠΊΠΎΠ΄ ClusterFuzz, ΠΏΠ»Π°Ρ‚Ρ„ΠΎΡ€ΠΌΡ‹ для выявлСния ошибок ΠΈ уязвимостСй
http://www.opennet.ru/opennews/art.shtml?num=50114
Компания Google ΠΎΡ‚ΠΊΡ€Ρ‹Π»Π° исходныС тСксты ΠΏΠ»Π°Ρ‚Ρ„ΠΎΡ€ΠΌΡ‹ ClusterFuzz, ΠΏΡ€Π΅Π΄Π½Π°Π·Π°Π½Π°Ρ‡Π΅Π½Π½ΠΎΠΉ для провСдСния fuzzing-тСстирования ΠΊΠΎΠ΄Π° с использованиСм кластСра сСрвСров. ΠšΡ€ΠΎΠΌΠ΅ ΠΊΠΎΠΎΡ€Π΄ΠΈΠ½Π°Ρ†ΠΈΠΈ выполнСния ΠΏΡ€ΠΎΠ²Π΅Ρ€ΠΎΠΊ ClusterFuzz Ρ‚Π°ΠΊΠΆΠ΅ Π°Π²Ρ‚ΠΎΠΌΠ°Ρ‚ΠΈΠ·ΠΈΡ€ΡƒΠ΅Ρ‚ Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ΠΈΠ΅ Ρ‚Π°ΠΊΠΈΡ… Π·Π°Π΄Π°Ρ‡, ΠΊΠ°ΠΊ. #opennet
Forwarded from Evil Martians
Homebrew, извСстный ΠΊΠ°ΠΆΠ΄ΠΎΠΌΡƒ ΠΌΠ°ΠΊΠΎΠ²ΠΎΠ΄Ρƒ, дорос Π΄ΠΎ вСрсии 2.0.0 ΠΈ ΠΏΠ»Π°Π½ΠΈΡ€ΡƒΠ΅Ρ‚ Π·Π°Ρ…Π²Π°Ρ‚Ρ‹Π²Π°Ρ‚ΡŒ Linux (Π² Ρ‚ΠΎΠΌ числС WSL). На всякий случай: старыС вСрсии OS X (Mountain Lion ΠΈ Π½ΠΈΠΆΠ΅) большС Π½Π΅ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°ΡŽΡ‚ΡΡ. Бонус: brew cleanup Ρ‚Π΅ΠΏΠ΅Ρ€ΡŒ выполняСтся автоматичСски.

http://amp.gs/9pzY
Forwarded from HABR FEED + OPENNET
[ΠŸΠ΅Ρ€Π΅Π²ΠΎΠ΄] Настройка кластСра HA Kubernetes Π½Π° Β«Π³ΠΎΠ»ΠΎΠΌ ΠΆΠ΅Π»Π΅Π·Π΅Β» с kubeadm. Π§Π°ΡΡ‚ΡŒ 1/3
https://habr.com/ru/post/439562/
Tags: Π‘Π»ΠΎΠ³ ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠΈ Southbridge, DevOps, Π‘Π΅Ρ€Π²Π΅Ρ€Π½ΠΎΠ΅ администрированиС, БистСмноС администрированиС, k8s, docker, kubeadm, baremetal servers, high availability clusters, open source
Author nAbdullin on #habrahabr
Forwarded from DevOps&SRE Library
DevOps ΠΈΠ»ΠΈ SRE? Π”Π°Π²Π°ΠΉΡ‚Π΅ ΠΏΠΎΠ³ΡƒΠ³Π»ΠΈΠΌ // Π˜Π³ΠΎΡ€ΡŒ ΠšΡƒΡ€ΠΎΡ‡ΠΊΠΈΠ½, ЭкспрСсс 42

НСплохой ΠΊΡ€Π°Ρ‚ΠΊΠΈΠΉ экскурс Π½Π° Ρ‚Π΅ΠΌΡ‹:

- история появлСния DevOps ΠΈ SRE
- Ρ‡Π΅ΠΌ SRE ΠΈ DevOps ΠΏΠΎΡ…ΠΎΠΆΠΈ ΠΈ Ρ‡Π΅ΠΌ Ρ€Π°Π·Π»ΠΈΡ‡Π°ΡŽΡ‚ΡΡ
- ΠΊΠ°ΠΊΠΈΠ΅ ΠΊΠ½ΠΈΠ³ΠΈ стоит ΠΏΠΎΡ‡ΠΈΡ‚Π°Ρ‚ΡŒ Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΠΏΠΎΠ½ΡΡ‚ΡŒ Ρ‡Ρ‚ΠΎ Ρ‚Π°ΠΊΠΎΠ΅ SRE
- ΠΊΠ°ΠΊΠΈΠ΅ ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ DevOps, Π° ΠΊΠ°ΠΊΠΈΠ΅ SRE
- ΠΊΡƒΠ΄Π° DevOps ΠΈ SRE Ρ€Π°Π·Π²ΠΈΠ²Π°ΡŽΡ‚ΡΡ ΠΈ ΠΊ Ρ‡Π΅ΠΌΡƒ всС это ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Ρ‚

https://youtu.be/ris1PtMx3Fc
Forwarded from CatOps
Π‘ΠΎΠ±Ρ€Π°Π½ΠΈΠ΅ Ρ‚Ρ€ΠΈΠ΄Ρ†Π°Ρ‚ΠΈ Π»ΡƒΡ‡ΡˆΠΈΡ… тСхничСских выступлСний 2018 Π³ΠΎΠ΄Π° ΠΏΠΎ вСрсии Cindy Sridharan. Π‘ΠΎ ссылками Π½Π° слайды ΠΈ Π²ΠΈΠ΄Π΅ΠΎ + ΠΊΠΎΠΌΠΌΠ΅Π½Ρ‚Π°Ρ€ΠΈΠΈ Cindy ΠΎ Π΄ΠΎΠΊΠ»Π°Π΄Π΅.

Π’ΠΎΡ‚ список самих Π΄ΠΎΠΊΠ»Π°Π΄ΠΎΠ²:

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- What We Got Wrong: Lessons From The Birth Of Microservices at Google, Ben Sigelman
- Distributed Log-Processing Design Workshop, Laura Nolan, Phillip Tischler, Salim Virji
- Load Balancing at Hyper Scale, Alan Halachmi and Colm MacCarthaigh
- Isolation Without Containers, Tyler McMullen
- How C++ Debuggers Work, Simon Brand
- A Philosophy of Software Design, John Ousterhout
- Clangd: architecture of a scalable C++ language server, Ilya Biryukov
- Coroutine Representations and ABIs in LLVM, John McCall
- Developing Kotlin/Native infrastructure with LLVM/Clang, Nikolay Igotti
- Fresh Async With Kotlin, Roman Elizarov
- Kotlin Native Concurrency Model, Nikolay Igotti
- Is it time to write an Operating System in Rust, Bryan Cantrill
- What do you mean β€œthread-safe”?, Geoffrey Romer
- Fast Safe Mutable State, Ben Cohen
- The Dos and Donts of Error Handling, Joe Armstrong
- QUIC: Developing and Deploying a TCP Replacement for the Web, Ian Swett and Jana Iyengar
- Introducing Network.framework: A modern alternative to Sockets, Josh Graessley, Tommy Pauly, Eric Kinnear
- Kubernetes and the Path to Serverless, Kelsey Hightower
- Using Rust for Game Development, Catherine West

P.S. НС Ρ€Π°Π· ΠΊΠΈΠ΄Π°Π» сюда Π΅Ρ‘ тСксты ΠΎΠ± observability