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Questions tagged [amazon-web-services]

Amazon Web Services (AWS) delivers a set of services that together form a reliable, scalable, and inexpensive computing platform "in the cloud". If you have a question about a specific web service, consider asking on its tag, e.g., amazon-ec2.

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How to use Aws code-deploy with Auto-scaling group

We have auto-scaling group behind an Application load balancer which launches instances if the avg. CPU Utilization goes beyond 70%. We have created a base AMI for the auto-scaling group. But the ...
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0answers
12 views

Which AWS Server will be the best for our Migration [duplicate]

We have some of our SQL Server (Standard Editions) environments on AWS Cloud instances. We are planning to migrate the SQL Server Standard Editions to Enterprise. I have been given a task to determine ...
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0answers
14 views

Using an Elastic Load Balancer without Route53

We have setup an Elastic Beanstalk environment that spins up EC2 instances and adds a classic load balancer in front of them. Typically, you would set your DNS to Route53's name servers and then use ...
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1answer
12 views

What is the 'WebsiteGetObject' operation in S3?

I'm seeing a large amount of WebsiteGetObject operations appearing relatively sporadically in the cost explorer of one of our apps. I'm assuming it's distinct from GetObject but can find no mention of ...
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0answers
14 views

Create mirror website - load balancing? AWS

my SAAS application is going to be white-labelled so I'm considering the best method for this. For now, I would like to keep the database and codebase central so that I can maintain things easier. ...
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0answers
6 views

AADSTS700517 using AWS Cognito and Azure AD Enterprise App

I have configured an AWS Cognito UserPool to use an Azure AD Enterprise Application as a SAML federated identity provider as per the blog post here: https://medium.com/the-apps-team/how-to-add-azure-...
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3answers
144 views

AWS is eating up storage space

I have ec2 account setup with size of 80GB. I have uploaded ML code of 2gb on this ec2 instance. However for some reasons my instance is 99% occupied in terms of storage space ubuntu@ip-172-31-41-142:...
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1answer
106 views

How do I add storage with cloud templating?

I have a CloudFormation template to spin up an EC2 instance. Parameters: InstanceType: Type: String Description: Instance type for RStudio. Default is t2.micro. AllowedValues: - ...
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1answer
36 views

Top reports a different memory utilization than monitoring scripts from CloudWatch

I have the AWS monitoring scripts set up on an EC2 instance to alert me when memory utilization is over 75%. Currently, I am sending all of the memory related parameters to Cloudwatch, but only have ...
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1answer
54 views

Should I use public IP or private IP for connecting servers within the same VPC?

I have 2 Linux servers on AWS. Both servers are in the default vpc (aws default vpc). Both of these servers have their own Elastic IP. I also have a webServer which is inside the same vpc. I want to ...
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1answer
19 views

Creating an OLAP data warehouse from an OLTP AWS RDS [on hold]

I have an OLTP AWS RDS(in postgresql and very normalized) that powers an application. I am trying to create a separate data warehouse(OLAP use case) also in AWS RDS(postgresql) using a star shchema. I ...
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1answer
42 views

How can I move storage from one file system to another filesystem?

I'm on a Linux EC2 machine and I'm getting an error that my storage space is full. Error writing to connection: No space left on device I used df and I can see that I have plenty of space in some ...
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0answers
18 views

Best implementation using AWS [on hold]

I am working on a group project for school. We decided to do this Kaggle competition (all of our first Kaggle competition), in which we will build, train, and test a couple different models (LSTM ...
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0answers
16 views

Switching from MPM_Prefork to MPM_Event through.ebextensions [on hold]

I have an elastic beanstalk environment running Apache with mpm_prefork. I want to switch to mpm_event; however, I want to do this through .ebextensions folder and creating my own additional ...
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0answers
25 views

Connect to Aurora RDS MySQL instance over AWS Direct Connect

We have created an Aurora RDS MySQL instance in us-east-1 region that has public accessibility as "No". The RDS instance is inside of our VPC which is also connected with VGW for Direct Connect for ...
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1answer
41 views

Installing GeoIP on Amazon EC2 Linux

I am trying to install GeoIP module to block country specific traffic to my website. My Website is LAMP configured and hosted on Amazon AWS EC2 instance. As per some article on google, I followed ...
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0answers
29 views

Multiple installation of postgres in AWS instance, why or how?

I was checking why some services were not working as expected in an AMI Linux instance in AWS and after some time I found there were two PostgreSQL installations, both version 9.6 located at: /var/...
2
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1answer
49 views

Is my route53 cluster domain set up properly?

I got this output with dig dig NS markovic.mydomain.com. ; <<>> DiG 9.11.3-1ubuntu1.7-Ubuntu <<>> NS markovic.mydomain.com. ;; global options: +cmd ;; Got answer: ;; ->&...
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0answers
14 views

Route 53 takes around 15 minutes to update route for an A record [closed]

I have a route for redis-server running in ec2 instance(private connection only accessible by servers in the same vpc). When updating redis-server route to point to a new ec2 instance then other ...
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1answer
48 views

Aws cli: The filter condition returns all the running instance instead of those with a particular tag

I want to able find out the ec2 machines that are running and tagged with a particular value. I used the following command: aws ec2 describe-instances --filter Name=tag:Name,Values=worker1 \ --...
6
votes
1answer
69 views

Why does Amazon Linux 2 have older version of wget vs. Amazon Linux 1?

We noticed that wget on Amazon Linux 2 is v1.14, but on the older version of Amazon Linux, it was v1.18. Any idea why this would be? I'm fairly certain we installed from yum in both cases. Is there ...
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0answers
58 views

EKS suddenly failing with disk pressure

We have an EKS cluster with two t3.small nodes with 20Gi of ephemeral storage. The cluster runs only two small Nodejs (node:12-alpine) applications for now. This worked perfectly for a few weeks, and ...
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0answers
19 views

AWS : Replicate Amazon Elastic search and RDS

We are working on an AWS system where we are using Amazon RDS for database purposes and ElasticSearch for indexing. We have a requirement that we require weekly backup of both the services along with ...
1
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1answer
77 views

AWS RDS DB Connections 90+

I have a single db.m5.large RDS instance running in my aws setup. When I check for max connection from mysql console, with bellow query. mysql> show variables like 'max_connections'; ...
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1answer
27 views
+50

Is it possible to choose which objects get synchronized in AWS Managed AD?

In Azure AD Connect Sync, it is possible to configure filtering. This is described as: By using filtering, you can control which objects appear in Azure Active Directory (Azure AD) from your on-...
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0answers
16 views

Aurora-mysql cross-region replicas fail with views/procedures/functions

UPDATE 2 - AWS released Aurora-mysql platform update 1.19.1 which addresses this and other issue. https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/AuroraMySQL.Updates.1191.html UPDATE - ...
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0answers
18 views

Is there a multi-zone multi-service global dashboard for AWS?

Is there any easy way to watch the list of all products in AWS for a single account? I'm currently manually making a "for each geographical zone" "for each service" see it's dashboard, so I can ...
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1answer
16 views

Ansible ec2_instance_facts complaining boto3 is not installed (but it is)

Trying to retrieve AWS metadata with Ansible with a simply playbook like: --- - hosts: tag_mytagname_mytagvalue tasks: - ec2_instance_facts - ping I get an error about ...
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0answers
20 views

AWS - Are EC2 Spot Instances charged for partial hours terminated by Amazon?

I'm seeing contradictory information in the AWS documentation. I'm wondering specifically about termination initiated by Amazon after the first hour. From the FAQs If the Spot instance is ...
3
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1answer
34 views

Any drawbacks to AWS certificate manager wildcard certificates?

Let's say I'm using AWS Certificate Manager to get a certificate for example.com for use with AWS CloudFront. I can specify an alternate domain of www.example.com and point it to another CloudFront ...
1
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1answer
31 views

AWS Lambda, AWS API Gateway, AWS Cloudfront gives 403 error

I run a Django project deployed on AWS lambda using serverless Zappa framework. This can be accessed by a randomly generated link from AWS API Gateway lets say:- randomly-generated-link.aws.amazon....
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1answer
76 views

Amazon Aurora read-only slaves slowly increase to 100% CPU and die

We have a master database instance hosted on AWS Aurora (mysql) and have many read-only slaves being replicated from it. The master and the 4-12 autoscaling slaves are currently of db.r4.4xlarge size ...
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0answers
22 views

GCP Equivalent for AWS Landing zone solution

AWS provides a solution called Landing Zone to jumpstart cloud adoption for an enterprise. This solution is based on AWS best practices. It provides a starting point by auto creating multiple accounts ...
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1answer
18 views

AWS ELB to Target group Mapping

I am new to AWS And setting up ELB .I worked in F5 LTM and I have some queries about application hosting in ELB. Do we really need a CNAME to route the traffic to ELB FQDN If so ,how can I host ...
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0answers
11 views

Can I perform individual MariaDB/MySQL databases from RDS to S3 without using a separate server?

So I know I can create snapshots or backups from the AWS console, but this will backup the entire database. But can I back up individual database schemas from RDS to S3 without a separate server?
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2answers
18 views

What is the “Automated backups” tab in AWS RDS console on Aurora engines?

I have 7 day backups enabled on my RDS cluster. I can visit the "Snapshots" tab and see 8 snapshots (today + previous 7 days). I can restore to a specific point in time, all works well. The next tab ...
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0answers
15 views

ClamAV can't open/parse

I installed clamAV on an EC2 instance running CentOS, i made the install and when I go to run 'sudo freshclam' i get ERROR: Can't open/parse the config file /usr/local/etc/freshclam.conf However if ...
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0answers
16 views

AWS - Encrypting/Decrypting sensitive consumer data - Does my workflow look secure?

I will be using AES-256 symmetric encryption VIA Open SSL. Please have a look at my workflow and let me know if it looks secure. Encryption workflow 1: APP will encrypt data securely using Open SSL ...
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1answer
58 views

Terraform Error for AWS route53 zone - no matching Route53Zone found

I am creating a AWS route53 zone. Here is my code. create zone resource "aws_route53_zone" "kubetest" { name = "kubetest.com" } Then using data to get details data "aws_route53_zone" "selected"...
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0answers
34 views

Having trouble with a Django Application to Elastic Beanstalk

So I've been trying to setup the sample Django app from here: https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/create-deploy-python-django.html Does anybody have experience debugging python ...
3
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2answers
50 views

What are the differences between all the S3 urls?

I want to serve assets to the internet. I have created a public bucket with website hosting enabled. I have discovered several kinds of URLs supported by AWS: # HTTP + HTTPS https://<bucket>....
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2answers
38 views

Network Load Balancer to Fargate/ECS Cluster - how to map multiple ports/target groups to one service?

Here is my setup: Route53 Alias Record -> Network Load Balancer -> Fargate/ECS Cluster The containers in the cluster have their own TLS certificates and have ports 80 and 443 open. The http server ...
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1answer
18 views

Cloud instance start time comparison [closed]

Is anyone keeping track of the performance of instance start times from the various cloud providers (AWS, Azure, GCP etc.)? Obviously this will depend on a lot of factors e.g. instance type, instance ...
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0answers
42 views

Setting up networking after importing an AWS image

I have exported an AWS image to a Virtualbox VM. It is an Ubuntu 18.04 distro. In VirtualBox, networking is set to use a bridged adapter. ssh requires a private key, which I have but I do not know ...
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1answer
32 views

AWS RDS (PostgreSQL) - Lost all privileges after upgrading from v9.6 to v10.6-R1

I just upgraded my AWS RDS DB instance from Postgresql v9.6 to v10.6-R1. I did this manually using the "Modify" tab in the Databases section under the Dashboard. Immediately afterwards, as the master ...
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1answer
19 views

Switch AWS EC2 Instance from sql server enterprise to standard

I'm trying to downgrade my ec2 instance from sql enterprise to sql standard or express, the thing i wanna keep the server content and i can't start from scratch. i've tried uninstalling sql server and ...
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1answer
14 views

Can I install my own VPN software on my AWS Windows instance instead of using Amazon's?

I would like to employ a VPN on my public AWS instance for security. I see that AWS offers several solutions for this but they all carry the usual EC2/hr costs which add up to quite a lot over a year ...
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0answers
14 views

Run PHP Script as a background process in AWS Beanstalk Post Install Hook

I'm deploying a PHP application using following setup: Setup Bitbucket pipeline builds the applucation using composer and creates a finished zip file. Bitbucket AWS Elastic Beanstalk deploys the ...
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1answer
42 views

Minimizing the write-outage time of the database deployed on AWS EC2 [closed]

Say we have a relational database on EC2 instance. It has a set of EBS volumes in RAID mode. We perform a procedure of backing-up this instance. How to minimize the time during which we cannot write ...
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0answers
32 views

AWS Cost optimization by stopping services

My basic requirement is, every day after 8PM UTC all the core AWS services like Ec2, RDS and Elastic cache instances should shut down automatically (elastic cache can be terminated). Also if someone ...