投稿時間:2023-08-19 17:10:52 RSSフィード2023-08-19 17:00 分まとめ(10件)

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TECH	Techable（テッカブル）	LINEデジタル会員証「Lメンバーズカード」がアップデート！カレンダー予約時の事前決済が可能に	https://techable.jp/archives/217381	oblivion	2023-08-19 07:00:17
js	JavaScriptタグが付けられた新着投稿 - Qiita	【PHP】お問い合わせフォームの簡単な作り方	https://qiita.com/div_tomo/items/ab44855fc54fb2ed5455	問い合わせ	2023-08-19 16:10:57
Ruby	Rubyタグが付けられた新着投稿 - Qiita	RUNTEQに入って100日で1000時間学習してみた【学習記録のまとめ】	https://qiita.com/keisuke_sakuma/items/57ac6d1a41e537f76180	runteq	2023-08-19 16:50:58
Ruby	Railsタグが付けられた新着投稿 - Qiita	RUNTEQに入って100日で1000時間学習してみた【学習記録のまとめ】	https://qiita.com/keisuke_sakuma/items/57ac6d1a41e537f76180	runteq	2023-08-19 16:50:58
Ruby	Railsタグが付けられた新着投稿 - Qiita	# Address already in use - bind(2) for "127.0.0.1" port 3000 (Errno::EADDRINUSE)の解消法	https://qiita.com/E_taku/items/a72fb0f0e858524c622d	ingpumagtrailsapplication	2023-08-19 16:44:19
技術ブログ	Developers.IO	Red Hat Enterprise LinuxのEC2インスタンスに複数のENIやIPアドレスを割り当てている場合はIMDSv2のみにしづらい件	https://dev.classmethod.jp/articles/rhel-nm-cloud-setup/	imdsv	2023-08-19 07:03:05
海外TECH	DEV Community	Rainy Night	https://dev.to/dimple031/rainy-night-22g0	rainy	2023-08-19 07:28:24
海外TECH	DEV Community	Infrastructure as Code: A Beginner's Guide	https://dev.to/aniljaiswal/infrastructure-as-code-a-beginners-guide-26ln	Infrastructure as Code A Beginner x s GuideThe percentage of software companies that use IAC tools in the world is growing rapidly In it was estimated that of software companies were using IAC tools and this number is expected to reach by What is Infrastructure as Code At its core Infrastructure as Code IAC refers to the practice of managing and provisioning infrastructure resources through code and automation In essence it treats infrastructure components in the same way software developers handle their codebase Instead of manually configuring servers networks and other resources developers can define and manage these elements using code scripts and templates The Significance of Infrastructure as CodeThe importance of adopting Infrastructure as Code IAC cannot be overstated particularly in today s dynamic and competitive tech environment Here are some key reasons why embracing IAC is essential Consistency and Reproducibility Manual setups are prone to errors and inconsistencies between different environments can lead to unexpected issues IAC ensures that the infrastructure is defined in a consistent manner across all stages from development to testing and production This consistency facilitates easy replication of environments reducing the risk of discrepancies that often lead to production outages Version Control and Collaboration Treating infrastructure as code allows teams to leverage version control systems just like they do for software code This enables collaboration tracking changes and maintaining a historical record of modifications made to the infrastructure As a result teams can work together seamlessly iterate efficiently and revert to previous configurations if needed Automation and Efficiency With IAC repetitive tasks and configurations can be automated freeing up valuable time for developers and operations teams Automated provisioning not only accelerates the deployment process but also minimizes human errors that can arise from manual interventions Scalability and Flexibility As applications grow and evolve so does the need for scalable infrastructure IAC allows teams to define scalability rules and configurations upfront ensuring that the infrastructure can seamlessly adapt to changing demands without requiring substantial manual adjustments Disaster Recovery and Redundancy IAC facilitates the creation of disaster recovery plans and redundancy setups by codifying backup configurations and failover mechanisms This ensures that in the event of a failure the recovery process can be initiated promptly and consistently Documentation and Auditability Traditional setups often lack comprehensive documentation making it challenging to understand the intricate details of the infrastructure IAC inherently brings documentation through code comments and self explanatory scripts enhancing auditability and facilitating a deeper understanding of the infrastructure s architecture Comparing AWS CDK Pulumi and Terraform Making Informed ChoicesAs organizations continue to embrace Infrastructure as Code IAC principles the landscape of tools and frameworks to achieve this goal has expanded significantly Among the prominent players in this arena are AWS CDK Pulumi and Terraform Each of these tools brings its unique approach and features to the table catering to the diverse needs of developers and operations teams In this section we will delve into a detailed comparison of these three tools highlighting their strengths weaknesses and use cases AWS CDK is a framework for writing infrastructure code in JavaScript TypeScript Python or Java It uses the AWS CloudFormation service to deploy infrastructure AWS CDK is a good choice for organizations that are already using AWS and want to use a tool that is tightly integrated with the AWS ecosystem Pulumi is a multi cloud IAC tool that supports over cloud providers including AWS Azure and Google Cloud Platform It uses a variety of programming languages including Python Go C and JavaScript Pulumi is a good choice for organizations that want to use a tool that is not tied to any particular cloud provider Terraform is an open source IAC tool that supports over cloud providers and infrastructure services It uses a domain specific language called HashiCorp Configuration Language HCL to define infrastructure Terraform is a good choice for organizations that want a flexible and extensible IAC tool Here is a table that summarizes the key differences between AWS CDK Pulumi and Terraform FeatureAWS CDKPulumiTerraformProgramming languagesJavaScript TypeScript Python JavaPython Go C JavaScriptHashiCorp Configuration Language HCL Cloud providersAWSOver Over ExtensibilityGoodExcellentExcellentCostFreeFreeFreeSimilaritiesAll three tools can be used to automate the provisioning and configuration of infrastructure All three tools can be used to manage changes to infrastructure All three tools can be used to track changes to infrastructure All three tools can be used to roll back to previous configurations DifferencesAWS CDK is tightly integrated with the AWS ecosystem Pulumi supports over cloud providers Terraform is an open source tool with a large community AWS CDK uses JavaScript TypeScript Python or Java Pulumi uses Python Go C or JavaScript Terraform uses HashiCorp Configuration Language HCL Getting Started Tutorials for AWS CDK Pulumi and TerraformEmbarking on your journey with AWS CDK Pulumi and Terraform can be exciting but getting started might seem a bit overwhelming Fear not for each tool provides excellent resources to guide you through the initial steps In this section I ll provide you with brief tutorials to help you kickstart your experience with these powerful Infrastructure as Code tools AWS CDK Installation To begin ensure you have Node js and npm installed Then install the AWS CDK CLI using the following command npm install g aws cdkCreate a CDK App Use the CDK CLI to create a new app scaffold cdk init app language typescriptDefine Infrastructure Navigate to the newly created app directory and open the lib folder You ll find a TypeScript file where you can define your infrastructure components using AWS CDK constructs Create an EC Instanceimport App Stack StackProps from aws cdk lib import AmazonLinuxImage Instance InstanceType Vpc from aws cdk lib aws ec class ECStack extends Stack constructor scope App id string props StackProps super scope id props const vpc new Vpc this MyVPC new Instance this MyInstance instanceType InstanceType of InstanceClass BURSTABLE InstanceSize MICRO machineImage new AmazonLinuxImage vpc const app new App new ECStack app ECStack Create an S bucketimport App Stack StackProps from aws cdk lib import Bucket from aws cdk lib aws s class SStack extends Stack constructor scope App id string props StackProps super scope id props new Bucket this MyBucket versioned true const app new App new SStack app SStack Deploy Run the following commands to deploy your infrastructure to AWS cdk synth cdk deployPulumi Installation Install the Pulumi CLI by following the instructions for your platform Create a New Project Use the Pulumi CLI to create a new project in your desired programming language pulumi newDefine Infrastructure Navigate to the project directory and open the main program file You can now define your infrastructure resources using Pulumi s programming constructs Create an EC instanceimport as pulumi from pulumi pulumi import as aws from pulumi aws const vpc new aws ec Vpc my vpc cidrBlock const instance new aws ec Instance my instance instanceType t micro ami aws ec getAmi filters name name values amazon linux mostRecent true id subnetId vpc subnetIds Create an S bucketimport as pulumi from pulumi pulumi import as aws from pulumi aws const bucket new aws s Bucket my bucket versioning enabled true Provision Resources Run the following command to preview and deploy your resources pulumi upTerraform Installation Install the Terraform CLI by following the instructions for your platform Create a Configuration Create a new directory for your Terraform configuration files Inside this directory create a tf file to define your infrastructure Define Resources In your Terraform configuration file define the resources you want to create using HashiCorp Configuration Language HCL Create an EC instance provider aws region us east resource aws vpc my vpc cidr block resource aws instance my instance ami ami cbcbfafef instance type t micro subnet id aws vpc my vpc subnet ids Craete an S bucketprovider aws region us east resource aws s bucket my bucket bucket my unique bucket name acl private versioning enabled true Initialize and Apply Run the following commands to initialize and apply your Terraform configuration terraform init terraform applyConclusion Choosing the Right ToolAs you ve experienced AWS CDK Pulumi and Terraform each offer distinct approaches to Infrastructure as Code catering to various preferences and project requirements AWS CDK stands out for its programming language familiarity and AWS integration Pulumi excels in multi cloud support and fine grained control Terraform s declarative syntax and thriving community make it a solid choice for many To make an informed decision consider the complexity of your project your team s expertise and the cloud providers you intend to work with Each tool has its strengths and can be a valuable asset in your IAC journey By mastering the nuances of these tools you re poised to streamline infrastructure provisioning enhance collaboration and create more robust and scalable applications If you re eager to delve deeper into the world of AWS CDK and learn about practical insights from real world experiences I invite you to subscribe to my newsletter I won t spam I promise In an upcoming series I ll unravel how Cogoport has harnessed the power of AWS CDK to sculpt its infrastructure navigating challenges and triumphs along the way It s a chance to gain firsthand knowledge and discover the art of shaping digital landscapes Originally published at	2023-08-19 07:06:49
金融	ニュース - 保険市場TIMES	保険市場コラム集「一聴一積」に岡嶋 裕史さんによるコラムを掲載	https://www.hokende.com/news/blog/entry/2023/08/19/170000	保険市場コラム集「一聴一積」に岡嶋裕史さんによるコラムを掲載月日発表株式会社アドバンスクリエイトは、保険選びサイト「保険市場」のコラム集「一聴一積」に、中央大学国際情報学部教授、中央大学政策文化総合研究所所長を務める岡嶋裕史おかじまゆうしさんによるコラムを掲載すると月日に発表した。	2023-08-19 17:00:00
ニュース	BBC News - Home	NFL: Meet Chicago Bears quarterback Justin Fields - the 'superstar' set to be future MVP?	https://www.bbc.co.uk/sport/american-football/66133937?at_medium=RSS&at_campaign=KARANGA	NFL Meet Chicago Bears quarterback Justin Fields the x superstar x set to be future MVP A superstar playmaker who now has a balanced team around him could the Chicago Bears quarterback be NFL s Most Valuable Player in	2023-08-19 07:20:23