Category : Amazon Web Services (AWS)

https://www.udemy.com/aws-certified-solutions-architect-associate/learn/v4/t/lecture/2050700?start=0 DynamoDB is a fast and flexible NoSQL database service for all appliations that need consistent, single-digit millisecond latency at any scale.  It is a fully managed database and supports both document and key-value data models.  Its flexible data model and reliable performance make it a great fit for mobile, we, gaming ad-tech, IoT and ..

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https://www.udemy.com/aws-certified-solutions-architect-associate/learn/v4/t/lecture/4782126?start=0 Automated Backups Automated Backups allow you to recover your database to any point in time within a “retention period”. Retention period can be between 1 and 35 days.  (Default 7 Days.)  Automated Backups will take a full daily snapshot and will also store transaction logs throughout the day.  When you do a recovery, AWS ..

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https://www.udemy.com/aws-certified-solutions-architect-associate/learn/v4/t/lecture/2050694?start=0 Relational Databases (OLTP) A Database is a data structure comprised of any number of Tables. Each table is comprised of any number of rows (records) of data, with any number of columns (fields).  Each row will have the exact same number of columns and each column representing a a specific type of data field ..

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https://www.udemy.com/aws-certified-solutions-architect-associate/learn/v4/t/lecture/4674544?start=0 Simple This is the default routing policy when you create a new record set.  This is most commonly used when you have a single resource that performs a given function for your domain, for example, one web server that serves content for the http://www.example.com website. @ IN A IP.ADD.RE.S @ IN ALIAS domain.com You ..

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https://www.udemy.com/aws-certified-solutions-architect-associate/learn/v4/t/lecture/2050692?start=0 IPv4=32 bits (4,294,967,296 addresses) IPv6=128 bits (340,282,366,920,938,463,463,374,607,431,768,211,456 (340 undecillion addresses) Top Level Domains .com .edu .org Second Level Domain (Optional) .co.uk .gov.uk .com.au Top level domain names are controlled by Internet Assigned Numbers Authority (IANA) in a root zone database which is a database of all available top level domains.  You can view this ..

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https://www.udemy.com/aws-certified-solutions-architect-associate/learn/v4/t/lecture/2050798?start=0 EC2: Know the differences between On Demand Spot if you terminate the instance, you pay for the hour If AWS terminates the instance, you get that hour for free. Reserved Dedicated Hosts Dr Mc Gift Px D2=Dense Storage: Fileservers / Data Warehousing / Hadoop R4=Memory Optimized: Memory Intensive Apps / DBs M4=Main, or General ..

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Lambda was released in 2015. AWS Lambda is a compute service where you can upload your code and create a lambda function.  AWS Lambda takes care of provisioning and managing the servers that you use to run the code.  You don’t have to worry about the operating systems, patching, scaling, etc. You can use Lambda ..

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