投稿時間:2023-06-11 16:13:07 RSSフィード2023-06-11 16:00 分まとめ(16件)

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IT	InfoQ	Amazon Security Lake for Centralized Security Data Management Now GA	https://www.infoq.com/news/2023/06/amazon-security-lake-ga/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=global	Amazon Security Lake for Centralized Security Data Management Now GAAWS recently announced the general availability of Security Lake a managed service to automate the sourcing aggregation normalization and data management of security data The new service centralizes data from AWS environments SaaS providers on premises and cloud sources into a data lake stored in an AWS account By Renato Losio	2023-06-11 06:14:00
python	Pythonタグが付けられた新着投稿 - Qiita	pythonanywhereのScheduled tasksでdjangoのカスタムコマンドを実行すると、インストールしたはずのモジュールが無いというエラーが発生する。	https://qiita.com/76r6qo698/items/36669c7da1075e29f79f	django	2023-06-11 15:48:10
python	Pythonタグが付けられた新着投稿 - Qiita	ABC 305 備忘録	https://qiita.com/mae-commits/items/8ff85a00ab13e9dcd99a	自分	2023-06-11 15:21:30
python	Pythonタグが付けられた新着投稿 - Qiita	【Paiza問題集】ループメニュー2/数列の列挙	https://qiita.com/amron/items/9fa25065848a59ca3cd6	paiza	2023-06-11 15:05:19
js	JavaScriptタグが付けられた新着投稿 - Qiita	React Hooks ざっくりチートシート	https://qiita.com/chocomint_t/items/1133f9e05f5f2e5f627e	reacthooks	2023-06-11 15:45:09
Docker	dockerタグが付けられた新着投稿 - Qiita	Docker：Flask + Nginx + MySQL + phpMyAdminで環境構築	https://qiita.com/MASEE/items/d328a12cabcbcf9bc0fa	avelnginxmysqlphpmyadmin	2023-06-11 15:59:08
Docker	dockerタグが付けられた新着投稿 - Qiita	「ドメイン駆動設計入門」のLaravelによる実装例:Chapter 2-システム固有の値を表現する「値オブジェクト」	https://qiita.com/reirev2913/items/1ca692571ca6ffb2f1f9	domaindrivendeplopmentddd	2023-06-11 15:15:15
技術ブログ	Developers.IO	Amazon Kendra HANDS-ON に参加してみた #jawsug #jawsugyokohama	https://dev.classmethod.jp/articles/jawsugyokohama-58-amazon-kendra-handson/	amazonkendra	2023-06-11 06:42:12
海外TECH	DEV Community	7 Free Lifesaver Image Tools Every Frontend Developer Must Have In Their Arsenal 🛠️🚀	https://dev.to/ruppysuppy/7-free-lifesaver-image-tools-every-frontend-developer-must-have-in-their-arsenal-43n	Free Lifesaver Image Tools Every Frontend Developer Must Have In Their Arsenal ️Images are an integral part of every frontend developer s journey shaping captivating digital experiences To conquer the challenges of working with images here are Lifesaver Tools tailored for your needs from optimizing and resizing to background removal and finding royalty free images these tools will empower you to create stunning visuals effortlessly Online Photoshop web client Photopea is a powerful online image editing tool that brings the functionalities of Adobe Photoshop right to your web browser that too for free So forget setting up Photoshop on your machine and start editing images right away Royalty free imagesFinding high quality royalty free images is a constant challenge for frontend developers If you are looking for resources that provide a vast collection of images that can be used in web projects without the need for complex licensing agreements or costly fees here are my go to ones Unsplash for nature and landscape imagesFreepik for illustrations amp facial expressions Responsive image generatorNow that you have an image you would want to optimize it for different devices In today s multi device landscape responsive design is crucial for frontend developers as all apps want to save bandwidth without compromising on the user experience Responsive Breakpoints addresses the need for device optimized images effortlessly By automatically generating multiple versions of an image in different sizes frontend developers can ensure that their websites or applications look stunning and load quickly on all devices without having to set up services like Cloudinary or Imagekit Background generatorCreating visually captivating backgrounds can elevate the overall look and feel of a website or application Background generation tools like Bg jar and Hero Patterns simplify the process of designing unique and eye catching backgrounds that suit their project s aesthetic Background removerWhile backgrounds can make or break the visual appeal of an image sometimes you just need to remove them altogether Remove Bg comes to the rescue allowing frontend developers to effortlessly kiss the background drama goodbye with a few simple clicks Whether you want to create a clean and professional product shot or superimpose an object onto a different background this tool is the way to go Image converterConvertio is hands down the best convertor tool I encountered With support for formats it makes converting not only images but also audio video documents and more a breeze SVG toolsScalable Vector Graphics SVG play a vital role in modern web design offering flexibility and resolution independence Tools that I love using are Haikei for creating common SVG shapesSVGOMG for optimizing SVGThat s all folks Thanks for readingNeed a Top Rated Front End Development Freelancer to chop away your development woes Contact me on UpworkWant to see what I am working on Check out my Personal Website and GitHubWant to connect Reach out to me on LinkedInFollow me on Instagram to check out what I am up to recently Follow my blogs for bi weekly new Tidbits on DevFAQThese are a few commonly asked questions I get So I hope this FAQ section solves your issues I am a beginner how should I learn Front End Web Dev Look into the following articles Front End Development RoadmapFront End Project IdeasWould you mentor me Sorry I am already under a lot of workload and would not have the time to mentor anyone	2023-06-11 06:37:40
海外TECH	DEV Community	Building a Scalable and Resilient Application with Kubernetes	https://dev.to/scofieldidehen/building-a-scalable-and-resilient-application-with-kubernetes-3178	Building a Scalable and Resilient Application with Kubernetes tta listen btn In today s digital landscape building applications that scale effortlessly and maintain resilience is crucial for meeting user demands and ensuring uninterrupted service Kubernetes has emerged as a powerful container orchestration platform enabling developers to build and manage applications with scalability and resilience This article will explore how Kubernetes can help build applications backed by code examples and best practices Understanding KubernetesKubernetes is an open source container orchestration platform that automates containerised applications deployment scaling and management Let s delve into the key concepts of Kubernetes and understand how they contribute to scalability and resilience Pods Deployments Services and ReplicaSetsKubernetes organizes containers into logical units called pods Pods are the atomic units of deployment representing one or more containers that are co located and share resources Deployments provide declarative updates and scaling of pods ensuring the desired state of the application Services enable seamless communication and load balancing between pods ReplicaSets ensure the desired number of pods are running automatically scaling them up or down based on resource requirements Designing for ScalabilityTo build a scalable application with Kubernetes consider the following aspects Horizontal Scaling with KubernetesBy leveraging Kubernetes scaling features such as Horizontal Pod Autoscaling HPA applications can automatically adjust the number of pods based on resource utilization For example you can define a CPU utilization threshold and Kubernetes will scale the application by adding or removing pods accordingly Utilizing Kubernetes Load BalancingKubernetes offers built in load balancing mechanisms through Services By exposing your application with a Service incoming traffic can be distributed evenly across multiple pods ensuring efficient utilization of resources and improving application availability Ensuring ResilienceTo enhance the resilience of your application in Kubernetes focus on the following Handling Failures with Self Healing MechanismsKubernetes monitors the health of pods and automatically restarts or replaces them in case of failures This self healing capability ensures that your application remains resilient and available even in unexpected failures Replication and Fault Tolerance with ReplicaSetsBy utilizing ReplicaSets you can define the desired number of pod replicas Kubernetes ensures that the specified number of replicas is always running providing fault tolerance and high availability Managing Application Configuration and SecretsKubernetes offers robust features for managing application configuration and securing sensitive information Working with ConfigMapsConfigMaps allow you to store and manage configuration data separately from your application code You can inject these configurations into your application as environment variables or mount them as volumes making it easier to manage configuration changes without redeploying the application Securing Sensitive Information with Secrets Kubernetes Secrets provide a secure way to store and manage sensitive information such as API keys passwords or TLS certificates Secrets are encrypted and can be mounted as volumes or injected as environment variables into pods ensuring secure access to sensitive data Monitoring and LoggingTo ensure the health and performance of your application in Kubernetes consider the following Utilizing Kubernetes Monitoring and Logging ToolsKubernetes provides built in monitoring and logging tools like Metrics Server and Kubernetes Events These tools offer insights into resource utilization pod status and cluster events enabling efficient monitoring and troubleshooting Implementing Health Checks and Readiness ProbesBy defining health checks and readiness probes in your application s configuration Kubernetes can verify the health of your pods before sending traffic to them Health checks ensure that only healthy pods are actively serving requests contributing to the overall resilience of your application Deploying and Updating ApplicationsKubernetes simplifies the deployment and update process ensuring seamless transitions without disrupting the user experience Consider the following deployment strategies Using Kubernetes Deployments for Rolling UpdatesKubernetes Deployments support rolling updates allowing you to update your application while maintaining availability With rolling updates new pods are gradually created and old ones are gracefully terminated ensuring a smooth transition without downtime Canary Deployments and Blue Green DeploymentsCanary deployments involve gradually routing a small percentage of traffic to a new version of your application to validate its stability before fully rolling it out Blue green deployments involve running two identical environments blue and green and switching traffic between them allowing for easy rollbacks in case of issues Advanced TopicsFor more advanced use cases consider exploring the following topics Stateful Applications with Persistent VolumesIf your application requires persistent storage Kubernetes offers Persistent Volumes and Persistent Volume Claims to ensure data persistence across pod restarts or failures This is particularly useful for databases or applications that require long term storage Advanced Networking and Service DiscoveryKubernetes provides features like Ingress controllers which enable external access to services and DNS based service discovery allowing pods to discover and communicate with each other using service names Custom Resource Definitions CRDs and OperatorsWith Kubernetes Custom Resource Definitions CRDs and Operators you can define and manage custom resources extending Kubernetes functionality to meet specific application requirements Operators automate tasks related to these custom resources enabling more efficient application management Best Practices and ConsiderationsWhen building scalable and resilient applications with Kubernetes keep these best practices in mind Resource Management and OptimizationEfficiently managing resource allocation such as CPU and memory helps maximize the utilization of cluster resources and ensures optimal performance Security Considerations in Kubernetes Deployments Implementing security measures such as role based access control RBAC network policies and image scanning helps protect your application and data in the Kubernetes environment Continuous Integration and Deployment CI CD with Kubernetes Integrating Kubernetes into your CI CD pipeline enables automated deployment testing and continuous delivery of your application ensuring efficient development workflows Example of a Kubernetes Deployment Configuration File for a Simple Web ApplicationapiVersion apps vkind Deploymentmetadata name my webappspec replicas selector matchLabels app my webapp template metadata labels app my webapp spec containers name webapp image my webapp image v ports containerPort In this example The replicas field specifies that we want the application s three instances replicas to run The selector field is used to identify the set of pods targeted by this Deployment The template field defines the pod template used to create new pods It includes the container specifications The containers section specifies the container name the image to use and the port the container exposes To deploy this configuration to a Kubernetes cluster you can use the following command kubectl apply f deployment yamlThis Deployment will create three instances of the web application load balanced by a Service and ensure that the desired state is maintained even if a pod fails It allows the application to scale horizontally by adding or removing replicas based on resource needs Remember this is just a basic example and numerous additional options and configurations are available to tailor your deployments to specific requirements ConclusionBuilding scalable and resilient applications is essential for meeting user demands and maintaining high availability Kubernetes provides a robust platform for achieving these goals offering horizontal scaling self healing mechanisms and advanced deployment strategies By following best practices and leveraging Kubernetes capabilities developers can create applications that can handle increased traffic withstand failures and provide a seamless user experience If you find this article thrilling discover extra thrilling posts like this on Learnhub Blog we write a lot of tech related topics from Cloud computing to Frontend Dev Cybersecurity AI and Blockchain Take a look at How to Build Offline Web Applications  Resources Official Kubernetes Documentation Kubernetes by Example Kubernetes Patterns	2023-06-11 06:15:18
海外ニュース	Japan Times latest articles	Japan extends order to destroy North Korea rocket or debris	https://www.japantimes.co.jp/news/2023/06/11/national/japan-north-korea-satellite-destroy-order-extended/	place	2023-06-11 15:18:16
海外ニュース	Japan Times latest articles	Weather agency declares rainy season across Japan	https://www.japantimes.co.jp/news/2023/06/11/national/japan-rainy-season/	amami	2023-06-11 15:17:42
海外ニュース	Japan Times latest articles	Japanese government seeks fishing industries understanding over nuclear plant water release	https://www.japantimes.co.jp/news/2023/06/11/national/fukushima-contaminated-water/	Japanese government seeks fishing industries understanding over nuclear plant water releaseThe government aims to start releasing treated water from Fukushima power plant this summer while pledging not to dispose of it without the understanding of	2023-06-11 15:17:18
ニュース	BBC News - Home	Stone-skimming: 'How I became one of the best in the world'	https://www.bbc.co.uk/news/uk-wales-64209738?at_medium=RSS&at_campaign=KARANGA	ultimate	2023-06-11 06:09:18
ニュース	BBC News - Home	Canadian Open: Rory McIlroy, Tommy Fleetwood & Justin Rose two off lead	https://www.bbc.co.uk/sport/golf/65869922?at_medium=RSS&at_campaign=KARANGA	Canadian Open Rory McIlroy Tommy Fleetwood amp Justin Rose two off leadRory McIlroy is two shots off the lead alongside Tommy Fleetwood and Justin Rose as he chases a third consecutive Canadian Open title	2023-06-11 06:32:15
海外TECH	reddit	[Highlight] Ohtani apologizes to Julio during batting practice for hitting him with a pitch during Friday's game	https://www.reddit.com/r/baseball/comments/146m3h0/highlight_ohtani_apologizes_to_julio_during/	Highlight Ohtani apologizes to Julio during batting practice for hitting him with a pitch during Friday x s game submitted by u NevermoreSEA to r baseball link comments	2023-06-11 06:05:12