随笔分类 -  AWS

摘要:S3 Usage Patterns S3 doesn't suit for following usecases: POSIX-compliant file system: should use EFS. POSIX -- refer to Linux or Unix files Structure 阅读全文
posted @ 2021-11-05 14:22 Zhentiw 阅读(383) 评论(0) 推荐(0)
摘要:Minimum RTO for a single region outage For the minimum RTO in a single region we will follow up the same thing. We will have a monitoring team 24/7 av 阅读全文
posted @ 2021-10-21 00:46 Zhentiw 阅读(303) 评论(0) 推荐(0)
摘要:Overview In this lesson, we will explore methodologies to incorporate defensive security when designing a cloud architecture. We will identify tools a 阅读全文
posted @ 2021-10-16 19:34 Zhentiw 阅读(109) 评论(0) 推荐(0)
摘要:Our goal was to minimize the risk of a malicious actor being able to access our networks and servers, invoke the AWS API, and, ultimately, perform des 阅读全文
posted @ 2021-10-14 02:19 Zhentiw 阅读(104) 评论(0) 推荐(0)
摘要:File Gateway File gateway appliance is a virtual machine to bridge between your NFS and S3 Metadata and directory structure are preserved Configured S 阅读全文
posted @ 2021-10-12 15:52 Zhentiw 阅读(114) 评论(0) 推荐(0)
摘要:Overview In this lesson, we will go ahead and discuss network and server access design methods to ensure network level access to your cloud resources. 阅读全文
posted @ 2021-10-11 18:04 Zhentiw 阅读(87) 评论(0) 推荐(0)
摘要:Overview of Access to Cloud Services In this lesson we will focus on: AWS Control Plane and Access Model The Importance of Identity and Access Managem 阅读全文
posted @ 2021-10-04 12:50 Zhentiw 阅读(74) 评论(0) 推荐(0)
摘要:Intro to IaC Key Points The old way of managing hardware in the server room often led to miscommunication due to a lack of centralized logs and the ga 阅读全文
posted @ 2021-09-29 01:34 Zhentiw 阅读(79) 评论(0) 推荐(0)
摘要:Cloud Migration Key Points Lift and Shift is the simple process of moving your application from an on-premises environment to the cloud without making 阅读全文
posted @ 2021-09-26 16:04 Zhentiw 阅读(234) 评论(0) 推荐(0)
摘要:CloudWatch Alarms Can trigger actions: EC2 action (reboot, stop, terminate, recover), Auto Scaling, SNS Alarm events can be intercepted by CloudWatch 阅读全文
posted @ 2021-09-24 15:42 Zhentiw 阅读(86) 评论(0) 推荐(0)
摘要:Cloud Cost Pricing Key Points An accurate cost estimation that meets and exceeds your organization’s budgetary goals requires you to ask important que 阅读全文
posted @ 2021-09-17 14:17 Zhentiw 阅读(114) 评论(0) 推荐(0)
摘要:Getting to Faster and Cheaper Four Cloud Models Private Cloud: Organization owns, operates, and governs their cloud computing resources. Community Clo 阅读全文
posted @ 2021-09-03 01:33 Zhentiw 阅读(57) 评论(0) 推荐(0)
摘要:Lesson Outline Monitoring Alerting Recovering Automating In this lesson, you will learn how to use AWS tools to monitor and alert on the systems that 阅读全文
posted @ 2021-09-02 14:34 Zhentiw 阅读(72) 评论(0) 推荐(0)
摘要:Lesson Outline Uptime Downtime RTO RPO Disaster Recovery Lesson Objectives You will be able to: Calculate availability in terms of up and down time Se 阅读全文
posted @ 2021-08-31 14:44 Zhentiw 阅读(109) 评论(0) 推荐(0)
摘要:Prefer Launch Template You can mix On-demand instances and Spot instances 阅读全文
posted @ 2021-08-31 14:19 Zhentiw 阅读(313) 评论(0) 推荐(0)
摘要:Tradeoffs to consider You can build a system that is singular with no failover options, and you can build systems that are Multi-AZ, Multi-Region with 阅读全文
posted @ 2021-08-26 14:53 Zhentiw 阅读(60) 评论(0) 推荐(0)
摘要:Introduction to Availability, Reliability and Resiliency Availability A measure of time that a system is operating as expected. Typically measured as 阅读全文
posted @ 2021-08-24 22:43 Zhentiw 阅读(87) 评论(0) 推荐(0)
摘要:1) There's a connection timeout This is a security group issue. Any timeout (not just for SSH) is related to security groups or a firewall. Ensure you 阅读全文
posted @ 2021-07-11 20:48 Zhentiw 阅读(74) 评论(0) 推荐(0)
摘要:Install new dependencies In a folder with the serverless project run the following commands to add new dependencies: npm install --save aws-serverless 阅读全文
posted @ 2021-06-23 14:39 Zhentiw 阅读(120) 评论(0) 推荐(0)
摘要:What is CloudFormation Create: Create aws infrastructure based on a template/blueprint Update: update the aws infrastructure Delete: can any aws infra 阅读全文
posted @ 2021-06-06 03:12 Zhentiw 阅读(113) 评论(0) 推荐(0)