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Sysadmin/DevOps tools, news and other interesting things from modern IT world. Feed https://t.me/s/sysadmin_tools | Proton services with 2 weeks for free - https://pr.tn/ref/0TDB0YT5

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I took a short break from the kubernetes instance calculator to publish this new report from Kube Careers. Karnav analyzed al
I took a short break from the kubernetes instance calculator to publish this new report from Kube Careers. Karnav analyzed all the 113 jobs posted in the past 3 months (Apr-May-Jun 2021) and extracted metrics for: - kubernetes salary ranges - remote vs office offers - popular cloud providers - popular technologies used with kubernetes - metrics stacks - CI/CD, etc. You can check the full report here: https://kube.careers/report-2021-q2

И Π΅Ρ‰Π΅ ΠΎΠ΄ΠΈΠ½ Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ https://github.com/bwplotka/mimic #go #yaml #kubernetes #k8s

#go #programming_language #kubernetes #yaml_templating https://github.com/kris-nova/naml

Static Egress SNAT IP for Kubernetes Workloads Using Project Antrea β€” Small Yet Super Useful https://vinothecloudone.medium.com/egress-snat-ip-for-kubernetes-workloads-using-project-antrea-small-yet-super-useful-2b8f134fba9d #k8s #kubernetes #nat #network

Managing Java Heap size in Kubernetes https://medium.com/marionete/managing-java-heap-size-in-kubernetes-3807159e2438 #k8s #k
Managing Java Heap size in Kubernetes https://medium.com/marionete/managing-java-heap-size-in-kubernetes-3807159e2438 #k8s #kubernetes #java

Π”ΠΎΠ²ΠΎΠ»ΡŒΠ½ΠΎ Π½Π΅ ΠΏΠ»ΠΎΡ…ΠΎΠΉ SSH client Graphical SFTP client and terminal emulator with helpful utilities https://github.com/subhra74/
Π”ΠΎΠ²ΠΎΠ»ΡŒΠ½ΠΎ Π½Π΅ ΠΏΠ»ΠΎΡ…ΠΎΠΉ SSH client
Graphical SFTP client and terminal emulator with helpful utilities 

https://github.com/subhra74/snowflake #ssh #tool

Kubernetes Namespaces vs. Virtual Clusters https://medium.com/geekculture/kubernetes-namespaces-vs-virtual-clusters-cc8731752972 #k8s #kubernetes #namespace

A look at solving the thundering herd problem after clearing a higher level cache. https://www.reddit.com/r/RedditEng/comments/obqtfm/solving_the_three_stooges_problem/ #reddit #cache

Monitoring Alerts That Don't Suck https://hceris.com/monitoring-alerts-that-dont-suck/ #monitoring #alert
Monitoring Alerts That Don't Suck https://hceris.com/monitoring-alerts-that-dont-suck/ #monitoring #alert

Π²Ρ‹ΡˆΠ΅Π» свСТий Ρ€Π΅Π»ΠΈΠ· Apache Cassandra 4.0 https://blogs.apache.org/foundation/entry/the-apache-cassandra-project-releases #casssandra #nosql #scylladb

Solving Test Environment Conflicts Using Virtual Clusters https://blog.cult.fit/featured/solving-test-environment-conflicts/ #k8s #kubernetes

Element raises $30M to boost Matrix https://matrix.org/blog/2021/07/27/element-raises-30-m-to-boost-matrix PS: Ρ‚ΠΎΠ³ΠΎ глядишь, скоро ΡΠ΄Π΅Π»Π°ΡŽΡ‚ Π½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΉ дСсктопный ΠΊΠ»ΠΈΠ΅Π½Ρ‚, вмСсто Π³ΠΎΠ²Π½Π° Π½Π° electronjs

Container Attached Storage (CAS) vs. Software-Defined Storage - Which One to Choose? https://blog.mayadata.io/container-attached-storage-cas-vs.-software-defined-storage-which-one-to-choose #storage #k8s #docker #podman #container #kubernetes

Π§Ρ‚ΠΎ, Ссли Π½Π΅ Intel ΠΈ Π½Π΅ AMD? ΠΠ»ΡŒΡ‚Π΅Ρ€Π½Π°Ρ‚ΠΈΠ²Π½Ρ‹Π΅ Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Ρ‹ Ρ†Π΅Π½Ρ‚Ρ€Π°Π»ΡŒΠ½Ρ‹Ρ… процСссоров https://habr.com/ru/company/pixonic/blog/569644/ #amd #intel #arm #cpu

УстранСниС Π½Π΅ΠΏΠΎΠ»Π°Π΄ΠΎΠΊ Π² Kubernetes: Π² ΠΊΠ°ΠΊΠΎΠΌ Π½Π°ΠΏΡ€Π°Π²Π»Π΅Π½ΠΈΠΈ Π΄Π²ΠΈΠ³Π°Ρ‚ΡŒΡΡ, Ссли Ρ‡Ρ‚ΠΎ-Ρ‚ΠΎ ΠΈΠ΄Π΅Ρ‚ Π½Π΅ Ρ‚Π°ΠΊ https://habr.com/ru/company/mailru/blog/567512/ #k8s #kubernetes

КоллСги, ΠΏΡ€Π΅Π΄Π»Π°Π³Π°ΡŽ наш Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ модуля, ΡƒΠΏΡ€ΠΎΡ‰Π°ΡŽΡ‰Π΅Π³ΠΎ Ρ€Π°Π±ΠΎΡ‚Ρƒ со "Π‘Π¦Π•ΠΠΠ Π˜Π―ΠœΠ˜" тСстов Jmeter. Π§Π΅ΠΌ ΠΎΠ½ Ρ…ΠΎΡ€ΠΎΡˆ: ΠŸΡ€ΠΈ запускС тСста дост
КоллСги, ΠΏΡ€Π΅Π΄Π»Π°Π³Π°ΡŽ наш Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ модуля, ΡƒΠΏΡ€ΠΎΡ‰Π°ΡŽΡ‰Π΅Π³ΠΎ Ρ€Π°Π±ΠΎΡ‚Ρƒ со "Π‘Π¦Π•ΠΠΠ Π˜Π―ΠœΠ˜" тСстов Jmeter. Π§Π΅ΠΌ ΠΎΠ½ Ρ…ΠΎΡ€ΠΎΡˆ: ΠŸΡ€ΠΈ запускС тСста достаточно ΡƒΠΊΠ°Π·Π°Ρ‚ΡŒ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹ ступСнСй вашСго тСста Π² ΠΏΡ€ΠΎΡ†Π΅Π½Ρ‚Π°Ρ… профиля: - Начни с Π½Π°Π³Ρ€ΡƒΠ·ΠΊΠΈ Π² 100%, ΠΏΠΎΡ‚ΠΎΠΌ шагай ΡΡ‚ΡƒΠΏΠ΅Π½ΡŒΠΊΠ°ΠΌΠΈ ΠΏΠΎ 10% А ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹, Π½ΡƒΠΆΠ½Ρ‹Π΅ для ΠΏΠΎΠ΄Π°Ρ‡ΠΈ Π½Π°Π³Ρ€ΡƒΠ·ΠΊΠΈ ΠΏΠΎ Π’Π‘Π•Πœ опСрациям, входящим Π² сцСнарий, Π±ΡƒΠ΄ΡƒΡ‚ рассчитаны автоматичСски. Π’Π°ΠΊ ΠΊΠ°ΠΊ Π² сцСнарии ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ ΠΌΠ½ΠΎΠ³ΠΎ Ρ‚Ρ€Π΅Π΄-Π³Ρ€ΡƒΠΏΠΏ (Ρ€Π°Π±ΠΎΡ‚Π°ΡŽΡ‰ΠΈΡ… с Ρ€Π°Π·Π½ΠΎΠΉ ΠΈΠ½Ρ‚Π΅Π½ΡΠΈΠ²Π½ΠΎΡΡ‚ΡŒΡŽ), настройки ΠΊΠ°ΠΆΠ΄ΠΎΠΉ Ρ‚Ρ€Π΅Π΄-Π³Ρ€ΡƒΠΏΠΏΡ‹ ΠΌΠΎΠ³ΡƒΡ‚ ΠΎΡ‚Π»ΠΈΡ‡Π°Ρ‚ΡŒΡΡ. Π‘ нашим ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΌ ΠΈΠ·ΠΌΠ΅Π½ΡΡ‚ΡŒ настройки ΠšΠΠ–Π”ΠžΠ™ Ρ‚Ρ€Π΅Π΄Π³Ρ€ΡƒΠΏΠΏΡ‹ большС Π½Π΅ потрСбуСтся. ΠŸΠΎΠ΄Ρ€ΠΎΠ±Π½ΠΎΠ΅ описаниС ΠΏΠΎ ссылкС: https://github.com/ganeles/JmeterSmartScenario

A full desktop environment for Linux/Unix using Fyne https://github.com/fyne-io/fynedesk #deskop #DE #linux
A full desktop environment for Linux/Unix using Fyne https://github.com/fyne-io/fynedesk #deskop #DE #linux

Comparing SSH Keys - RSA, DSA, ECDSA, or EdDSA? https://goteleport.com/blog/comparing-ssh-keys/ #ssh #rsa #dsa

Redis Python based cluster. Π§Π°ΡΡ‚ΡŒ 2: Π·Π°Ρ‡Π΅ΠΌ Π½ΡƒΠΆΠ΅Π½ Dynamo ΠΈ Ρ‡Ρ‚ΠΎ Π΄Π΅Π»Π°Ρ‚ΡŒ, ΠΊΠΎΠ³Π΄Π° Redis большС ΠΎΠ΄Π½ΠΎΠ³ΠΎ https://habr.com/ru/post/568618/?utm_campaign=568618&utm_source=habrahabr&utm_medium=rss Π Π°Π½ΠΎ ΠΈΠ»ΠΈ ΠΏΠΎΠ·Π΄Π½ΠΎ сСрвисы растут, Π° с большим RPS ΠΏΡ€ΠΈΡ…ΠΎΠ΄ΠΈΡ‚ Highload. Π§Ρ‚ΠΎ Π΄Π΅Π»Π°Ρ‚ΡŒ, ΠΊΠΎΠ³Π΄Π° рСсурсов для Π²Π΅Ρ€Ρ‚ΠΈΠΊΠ°Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΌΠ°ΡΡˆΡ‚Π°Π±ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΡ Redis ΡƒΠΆΠ΅ Π½Π΅Ρ‚, Π° Π΄Π°Π½Π½Ρ‹Ρ… мСньшС Π½Π΅ становится? Как Ρ€Π΅ΡˆΠΈΡ‚ΡŒ эту Π·Π°Π΄Π°Ρ‡Ρƒ Π±Π΅Π· downtime ΠΈ стоит Π»ΠΈ Π΅Ρ‘ Ρ€Π΅ΡˆΠ°Ρ‚ΡŒ с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ redis-cluster? На Π²ΠΎΡ€ΠΊΡˆΠΎΠΏΠ΅ Redis Python based cluster (https://youtu.be/EZJwWWB8Gkk) Π‘Π°Π²Π²Π° Π”Π΅ΠΌΠΈΠ΄Π΅Π½ΠΊΠΎ ΠΈ Илья Π‘ΠΈΠ»ΡŒΡ‡Π΅Π½ΠΊΠΎΠ² ΠΏΡ€ΠΎΠ±Π΅ΠΆΠ°Π»ΠΈΡΡŒ ΠΏΠΎ Ρ‚Π΅ΠΎΡ€ΠΈΠΈ Π°Π»Π³ΠΎΡ€ΠΈΡ‚ΠΌΠΎΠ² консСнсуса ΠΈ ΠΏΠΎΠΏΡ€ΠΎΠ±ΠΎΠ²Π°Π»ΠΈ Π² Ρ€Π΅Π°Π»ΡŒΠ½ΠΎΠΌ Π²Ρ€Π΅ΠΌΠ΅Π½ΠΈ ΠΏΠΎΠΊΠ°Π·Π°Ρ‚ΡŒ, ΠΊΠ°ΠΊ ΠΌΠΎΠΆΠ½ΠΎ Ρ€Π΅ΡˆΠΈΡ‚ΡŒ ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΡƒ с Π΄Π°Π½Π½Ρ‹ΠΌΠΈ, воспользовавшись sharding’ом, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΉ ΡƒΠΆΠ΅ Π²Ρ…ΠΎΠ΄ΠΈΡ‚ Π² redis-cluster.