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Questions tagged with Availability

Availability (also known as service availability) is both a commonly used metric to quantitatively measure resiliency, as well as a target resiliency objective.

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140 results

What do we need to configure to enable a multi availability ...

We are currently using SES in a low volume out-bound email configuration. We are considering expanding this, and would like to configure a fail-over or active-active config? Not sure what is needed ...
Accepted AnswerAmazon Simple Email ServiceAvailability
2
answers
0
votes
1K
views

asked 3 years ago

How to Design Scalable and High-Performance Architecture?

Hello, I have a use case described below in detail, need your suggestions for scalable and high-performance AWS architecture. I have shared my thoughts as well regarding the problem statements and nee...
AvailabilityHigh Performance ComputeAWS Auto ScalingArchitecture StrategyAWS Well-Architected Framework
1
answers
0
votes
891
views

asked 3 years ago

Data transfer charges across account

Hello, Are there any charges for data transfer across 2 different AWS accounts in same region `us-east-1` and in same Availability Zone? So data from account A in region `us-east-1`, AZ `use1-az1` to...
Accepted AnswerAWS Account ManagementAvailabilityAWS BillingCost Optimization
2
answers
0
votes
4.3K
views

asked 3 years ago

HA for App server - EC2 with EBS volumes

An application server that has no DB has been migrated using AWS MGN with 2 EBS - Data Volumes of total 500 GB (D:\ & E:\) other than root EBS. Post migration it doesn't need to be part of ASG as this...
Amazon EC2Amazon Elastic Block StoreAvailability
3
answers
0
votes
788
views

asked 3 years ago

AutoScaling for EC2 instance with Nodejs Application

Hi All, We have EC2 instance where we deployed nodeJS code on it. Now we are planning to implement autoscaling on it for high availability. We are having two weeks sprint and every two weeks code wi...
Amazon EC2AWS Auto ScalingAvailability
2
answers
0
votes
582
views

asked 3 years ago

When will Thailand become an Availability Zone?

I understand there is a Local Zone for Thailand. Is there a timeframe for the Thailand region to be launched as Availability Zone? What services and what timeframes for those could we expect? We are...
Networking & Content DeliveryAvailability
2
answers
0
votes
679
views

asked 3 years ago

Browser's DNS and Socket cache prevents it from routing to l...

We have 2 AWS regions in active mode. Services in Region-1 and Region-2 have health checks registered with Route53 which is setup for 'latency based routing'. The Route53 TTL is 30 seconds. Here is t...
Networking & Content DeliveryResilienceAmazon Route 53Availability
1
answers
0
votes
775
views

asked 3 years ago

EMR - Number of core node that a primary node will be able t...

We are aware that AWS recommendation is to use 3 primary nodes, but for some reason in our lower environments we want to go with 1 primary node We are planning to use only one primary node for our AW...
Accepted AnswerAmazon EMRAvailability
1
answers
0
votes
1.5K
views

asked 3 years ago

Update software to TLS 1.2 for Amazon Simple Email Service

I am using Amazon Simple Email Service in the sandbox - very simple usage with perhaps one or two emails sent per month. AWS has identified TLS 1.0 or TLS 1.1 connections to AWS APIs from my account ...
AvailabilityAmazon Simple Email Service
0
answers
0
votes
263
views

asked 3 years ago

Mysterious multiple 0.01 $ data transfer charges in monthly ...

How can I stop these mysterious charges on AWS free tier ? I have an EC2 instance ( no RDS ) that exhibits following charges AWS Data Transfer APS3-USE1-AWS-Out-Bytes USD 0.0 $ 0.086 per GB - Asia Pac...
Amazon EC2AWS BillingAvailabilityAWS Local ZonesAWS Free Tier
1
answers
1
votes
933
views

asked 3 years ago

NLB throughput bottleneck

Hello! I am experiencing a bottleneck on the NLB side. Setup: 1) An ECS service that receives SMTP traffic. 2) Lambdas that send emails to that ECS service. One email equals one connection. Case: W...
Network Load BalancerElastic Load BalancingAvailabilityAmazon Elastic Container ServiceAWS Lambda
1
answers
0
votes
1.5K
views

asked 3 years ago

Suggest a failover mechanism when replicating from DynamoDb ...

I integrated Change Data Capture into an OpenSearch index using DynamoDB Streams and a Lambda Trigger. Now, I'm grappling with the challenge of managing potential disruptions in the availability of th...
AvailabilityAmazon DynamoDBAmazon OpenSearch Service
1
answers
1
votes
654
views

asked 3 years ago

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