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ข้อผิดพลาดในระบบ: ลองนึกภาพรถบรรทุกคันหนึ่งเสียกลางถนนที่พลุกพล่านทำให้เกิดความล่าช้า หรือลูกค้าใช้เวลาอยู่ที่ Counter นานขึ้นเพราะบัตร Credit ใช้งานไม่ได้ ข้อผิดพลาดในระบบของคุณอาจทำให้เกิดการหยุดชะงักที่คล้ายกัน การตรวจสอบและแก้ไขข้อผิดพลาดอย่างรวดเร็วทำให้การทำงานราบรื่นยิ่งขึ้น...

A financial services company receives a regular data feed from its credit card servicing partner. Approximately 5,000 records are sent every 15 mins in plaintext, delivered over HTTPS directly into an Amazon S3 bucket with server-side encryption. This feed contains sensitive credit card Primary...

Google Cloud Architect Accelerated Learning Path for AWS professionals: . In AWS, have been using AWS CloudShell for writing and running bash scripts to manage AWS resources without setting up credentials and installing packages on the multiple local machines use. To reimplement scripts in...

19x: . . . WebSockets would support the warehouse goal of having customers receiving real time messages without requiring the customers to make additional requests to the server. A warehouse that promises 48 hour delivery should use Active-active failover configuration of Amazon Route 53 so...

Can create an AWS IAM policy for an Amazon S3 bucket by Resource-based policy. Best practices for AWS IAM are Use IAM roles to provide cross-account access and Delegate administrative functions according to the principle of least privilege. From AWS CLI: aws ec2 stop-instances --instance-id...

27x: [Lab52] Performing a Conditional Search: Return the sum of the surface area and sum of the population of North America: SELECT SUM(SurfaceArea) as "N. America Surface Area", SUM(Population) as "N. America Population" FROM world.country WHERE Region = "North America"; . [Lab53] Working...

13x: An efficient way to find and fix errors in a running application is Use a debugging tool for dynamic analysis. . The advantages of performing static code analysis instead of dynamic analysis are Bugs can be detected early in the development process and the exact location of code issues...

11x: [Lab34] Working with Lists, Tuples, and Dictionaries: https://github.com/plawansai/aws-re-start/blob/main/04-collections.py [Lab35] Categorizing Values: https://github.com/plawansai/aws-re-start/blob/main/05-categorize-values.py [Lab36] Working with Composite Data Types...

29x: AWS CloudTrail is A web service that uses log files to record AWS events. . The key benefits of AWS CloudTrail are providing visibility by recording user and resource activities and simplifies compliance audits by recording activities and events into logs files. AWS CloudTrail events...

28x: [Lab30] Monitor an EC2 Instance: https://youtu.be/YGtxCD20znc Configure Amazon SNS topic and created a subscription for the topic by using an email address. This topic is now able to send alerts. Create a CloudWatch alarm that initiates an In alarm state when the CPU utilization threshold...

26x: [Lab18] Internet Protocols - Public and Private IP addresses: OSI Model > AWS infrastructure Layer 7: Application (how the end user sees it) > Application 6: Presentation (translator between layers) > Web / application Servers 5: Session (session establishment, security) > EC2 instances...

25x: [Lab16] Bash Shell Scripts: touch backup.sh > create a generic shell script called backup.sh #!/bin/bash > make a bash script executable DAY="$(date +%Y_%m_%d)" > create a variable for the current date BACKUP="/home/$USER/backups/$DAY-backup-CompanyA.tar.gz" > create a variable for the...

24x: . . [Lab12] Software Management: Update Linux machine: sudo yum -y check-update > To query repositories for available updates sudo yum update --security > To apply security-related updates sudo yum -y upgrade > To update packages -y > not ask to answer yes Roll back a package: Using the...

ขอพักโฆษณา ด้วย Course AWS Partner นะคับ: Accreditation: Sale (Business): Example demonstrate increased staff productivity after migrating to AWS: Infrastructure staff eliminates time spent on hardware installation and maintenance. Server admins can manage more VMs after migration. ...

22x: . . . . . man hostname command enables to review the manual page for the hostname command. Kernel, Complementary tools, and applications are main components of a Linux distribution. . [Lab04] Linux Command Line: https://youtu.be/QegThKHMJ-U Run familiar commands: whoami > display...

AWS Academy: https://themasteracademy.co/courses/aws-re-start-2 [Lab01] Create EC2 instance & SSH by putty. A computer program is A set of instructions that tells the system how to perform a specific task. . The motherboard in a computer system connects all the components. Motherboard and...

IAM Policy Structure: An IAM policy is a JSON document that consists of one or more statements { "Statement":[{ "Effect":"effect", > The effect element can be Allow or Deny "Action":"action", > The Action element is the specific API action for which are granting or denying permission...

Job function policies: AWS managed policies for job functions are designed to closely align to common job functions in the IT industry: Administrator Billing Database administrator Data scientist Developer power user Network administrator Security auditor Support user System administrator...

IAM Users: Email used for signup. The root user has full permissions. It's a best practice to avoid using the root user account + enable MFA. Up to 5,000 individual user accounts can be created. Users have no permissions by default. Friendly name: Andrea, Amazon Resource Name...

Mitigate downtime risks with blue/green deployment and save up to 80% in time and effort to set up and run Amazon ECS and Fargate applications: https://blog.montycloud.com/blogs/blue-green-deployment-of-amazon-ecs-aws-fargate-blueprints...