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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...

A company runs an application that uses Amazon EC2 instance behind an ALB. Customers access the application using a custom DNS domain name. Reports have been received about errors when connecting to the application using the DNS name. The admin found that The load balancer target group shows no...

The Compute Savings Plans offer flexibility and can apply to usage across any AWS region, any AWS compute service (including AWS Fargate, not only EC2 like the EC2 Instance Savings Plans), and across different instance families. A company runs an encrypted Amazon RDS for Oracle DB instance...

AWS Systems Manager requires an IAM role for EC2 instances that it manages, to perform actions on behalf. This IAM role is referred to as an intance profile. If an instance is not managed by Systems Manager, one likely reason is that the instance does not have an instance profile, or the...

ด้วย AWS เราสามารถที่จะสร้าง Launch Template ขึ้นมาได้ ไม่ต้องคอย Manual ใส่เองทีละ Command ให้เสียเวลา มีระบบ Version ให้อีกด้วย เวลามีแก้ไข: แล้วถ้าเราใช้ DB ที่ AWS เป็นคนจัดการเองล่ะ จะเร็วกว่ามั้ย เราไม่ต้องติดตั้งเอง ก็สามารถใช้ได้เลย Migrate from VM DB to RDS กันไปเลย: ถัดมาเรามาแยก...

Manual install Wordpress on single EC2: https://learn-cantrill-labs.s3.amazonaws.com/aws-elastic-wordpress-evolution/A4LVPC.yaml Issue: take time & when rebooted, the EC2 public IP changed. A company runs an application that hosts critical data for several clients. The company uses AWS...

EFS use NFS protocol. EFS support Linux only. EFS is a private AWS Service. EFS is accessible from Inside a VPC or any on-premises locations connected to that VPC. Shared storage across linux instances is use-case is EFS ideally suited for. Users are periodically experiencing...

RDS is designed for Relational (SQL) model. RDS RR allows the system to scale for READS. RDS MultiAZ feature provides HA Functionality. The standby node of an RDS MultiAZ only accessed after a failover when it becomes the primary instance. AWS DMS can be used to help move data TO or FROM...

https://learn-cantrill-labs.s3.amazonaws.com/aws-dms-database-migration/DMS.yaml A company's AWS Lambda function is experiencing performance issues. The Lambda function performs many CPU-intensive operations. The Lambda function is not running fast enough and is creating bottlenecks in the...

https://learn-cantrill-labs.s3.amazonaws.com/awscoursedemos/0035-aws-associate-rds-snapshot-and-multiaz/A4L_WORDPRESS_AND_RDS.yaml https://learn-cantrill-labs.s3.amazonaws.com/awscoursedemos/0036-aws-associate-rds-migrating-to-aurora/A4L_WORDPRESS_AND_AURORA.yaml A company is using an...

Why shouldn't really run DBs on EC2/IaaS: Admin overhead - managing EC2 and DBHost Backup/DR Management EC2 is single AZ Features - some of AWS DB products are amazing EC2 is ON or OFF - no serverless, no easy scaling Replication - skills, setup time, monitoring & effectiveness...

Amazon Simple Queue Service (SQS) is a fully managed message queuing service that enables to decouple and scale microservices, distributed systems, and serverless applications. FIFO queue preserve the order of messages. A SysOps admin needs to configure automatic rotation for Amazon RDS DB...

An application that runs on an Amazon EC2 instance needs to access and make API calls to multiple AWS services. The MOST secure way to provide access to the AWS services with MINIMAL management overhead is Use EC2 instance profiles. A company is storing media content in an Amazon S3 bucket and...