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3 types of computing options in AWS inizia ad imparare
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virtual machines, serverless, container services
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inizia ad imparare
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This is virtual private cloud. Isolated network.
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What do you need to configure to make resources from VPC available from internet? inizia ad imparare
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What can you use to connect your on premises data center with VPC? inizia ad imparare
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How many VPC you can have in one region inizia ad imparare
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Many, but you cannot have one per two regions
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T/F If you create VPC AWS creates main route table that enables flow between subnets inizia ad imparare
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What two security measures you have within VPC inizia ad imparare
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network ACL (access control list), security groups
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By default security groups on EC2 instance inizia ad imparare
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blocks all inbound traffic and allow outbound traffic
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T/F active-active systems are good for stateful application inizia ad imparare
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False, There will be issue if the session for example is not available on both servers
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What is needed to create in order to set up Load Balancer? inizia ad imparare
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what are components of load balancer? inizia ad imparare
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Rules, listeners and target groups
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What are 3 components to make EC2 autoscalling inizia ad imparare
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Launch template, Scaling groups and Scaling policies
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inizia ad imparare
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stateless, one-way routing rule, allow all by default
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What is the difference between Spot Instance and on-demand instance? EC2 inizia ad imparare
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Spot instance doesn't guarantee it will be running long enough to finish workloads
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which seevice allows you to create update or delete stacks across multiple accounts and regions inizia ad imparare
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AWS CloudFormation StackSets
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Jaka jest główna różnica międzmiędzy CloudForm Function i Lambda Edge? inizia ad imparare
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CloudFront Function jest do lekkich rzeczy jak podstawowa autoryzacja, Czy manipulacja nagłówkami lambda edge jest do bardziej złożonych operacji i bardziej dużo wyższa latency
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Wymień trzy wymagane pola dla ECS w sekcji Resources w CodeDeploy. inizia ad imparare
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Container name, container port, task definition
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Do czego służy Cluster Query Language? inizia ad imparare
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It is used to group container instances by attributes.
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Jakie dwa rodzaje deploymentu wspiera CodeDeploy? inizia ad imparare
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Jeśli mamy SSE-KMS Encryption, to jakie nagłówki powinniśmy dać z wartościami? inizia ad imparare
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x-amz-server-side-encryption: aws: kms
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How many concurrent execution will Lambda have from Kinesis stream? inizia ad imparare
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The same number as the amount of shards.
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What two requirements should be met in order to enable cross-region replication for S3? inizia ad imparare
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The running should be enabled and S3 buckets should have proper privileges.
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Which feature enables you write once, read many pattern in S3? inizia ad imparare
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Which header allows you to cache S3 response for preflight options? inizia ad imparare
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Jakie rodzaje integracji oferuje API Gateway wymień 4 inizia ad imparare
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lambda Proxy, lambda custom, http Proxy, http
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jaka jest różnica między vpc link i vpc endpoint inizia ad imparare
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VPC link directs from clients TO VPC. VPC endpoint direct from VPC TO OUTBOUND
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jakie mamy dwa rodzaje w VPC endpoint inizia ad imparare
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interfaces endpoint and Gateway endpoint
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do jakich serwisów łączy się Gateway endpoint inizia ad imparare
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T/F interfejs and point jest darmowy a Gateway and point jest płatny inizia ad imparare
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false the other way around
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Jak połączyć ze sobą dwie prywatne podsieci inizia ad imparare
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t/f lambda domyślnie znajduje się w twojej prywatnej podsieci inizia ad imparare
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false lambda is within w VPC created by AWS
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T/F. Elastic Beanstalk ma kanary jako deployment type. inizia ad imparare
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inizia ad imparare
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Real-time data synchronization with conflict resolution between devices.
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Can Amazon RDS scale seamlessly? inizia ad imparare
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Now for this purpose DynamoDB is goto.
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Jakie są dwie przyczyny, dla których możesz mieć zduplikowane rekordy aplikacji z Kinesis Data Stream? inizia ad imparare
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Producer retries or consumer retries
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Jakie dwa tryby (capacity mode) ma Kinesis Data Stream? inizia ad imparare
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Provision mode when you declare the number of shards and on-demand mode where AWS manages scalability and the default value at the beginning is 4 shards.
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True or False, AmazonDataFireHose Retains data for 24 hours. inizia ad imparare
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False. This is true for Kinesis data stream. FireHose deletes data as soon as it's delivered.
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Jakie mamy dwie opcje konfiguracji Amazon Kinesis DataStream? inizia ad imparare
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Standard-pull based and enhanced fanout which is push based and more expensive.
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Co oznacza model architektoniczny FUNOUT? inizia ad imparare
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One sender and many receivers.
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True or false, all Kinesis services is an At least once delivery service inizia ad imparare
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Co jest niezbędnym "tłumaczem" w pliku SAM, bez którego CloudFormation nie zrozumie skróconych definicji takich jak AWS: Serverless: Function? inizia ad imparare
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Wartość: AWS: Serverless-2016-10-31. Gdzie: Zawsze na samej górze szablonu. Efekt: Zamienia (expanduje) zasoby SAM na pełne definicje CloudFormation.
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Co się stanie, jeśli w typie użyję AWS: Lambda: Function zamiast AWS: Serverless: Function? inizia ad imparare
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There will be no sum validation.
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True or false, if stack B imports value from stack A, AWS will let you delete stack A inizia ad imparare
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False. You need to first delete stack B.
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Jaka jest różnica między NAT Gateway a Internet Gateway? inizia ad imparare
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NetGateway ma kierunek jednokierunkowy, tylko atbound. Internet Gateway ma dwukierunkowy. NetGateway jest zarządzany przez AWS. Internet ma wysoką dostępność. NAT jest płatny
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Ile wynosi limit operacji API kms: encrypt inizia ad imparare
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KMS: Szyfrowanie kopertowe – tryb natychmiastowy inizia ad imparare
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Zastosowanie: Twoja aplikacja chce od razu zaszyfrować plik.
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KMS: Szyfrowanie kopertowe – separacja uprawnień / odroczone szyfrowanie inizia ad imparare
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GenerateDataKeyWithoutPlainText Zastosowanie: Komponent A tworzy klucz dla Komponentu B (B musi go sam odszyfrować przed użyciem). Kluczowe słowo: "Security best practice" (minimalizacja przesyłania jawnego klucza przez sieć).
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what to use if you want to have additional data and more flexible data about events inizia ad imparare
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normally you would use dead letter queue
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czym są ephemeral data storage dla EC2 inizia ad imparare
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instance store they are Ultra fast but lost after stopping instance
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co musisz zrobić jeśli chcesz połączyć appi Gateway z DynamoDB inizia ad imparare
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you need to specify AWS integration service inside API Gateway
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Jak się nazywa język dla mapping template inizia ad imparare
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velocity template language
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