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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 link AWS accounts and navigate between them?

I'm a freelancer developer. So I have a lot of customers that I also singin into their AWS accounts. Today I do have a lot of aws users, one for each customer. For me it's a mess to have to logout-login into their accounts every time. I'm using…
Daniel Santos
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How to create a Linux virtual machine in AWS with multiple network interface cards each having a public IP

AWS. Centos 7.5 m5.large EC2 instance. VPC with 2 subnets. The instance has two network interfaces, one per a subnet. A Network Security Group is configured to allow all TCP inbound and outbound connections from/to my public IP.…
Mr. Raspberry
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AWS EB and RDS: Invalid storage size for engine name mysql and storage type gp2

I'm trying to deploy my (python/django) application to AWS Elastic Beanstalk, but I am getting the error. Deployments have been working fine for the last few months, so I'm confused what could be the cause. Here's the error: ERROR: Updating RDS…
Deven
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AWS SNS with SQS subscriber durability

The SNS documentation FAQ's says: SNS provides durable storage of all messages that it receives. Upon receiving a publish request, SNS stores multiple copies (to disk) of the message across multiple Availability Zones before acknowledging receipt…
David
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AWS EC2 with huge clock drift at boot

We have an Amazon EC2 CentOS 7.5 instance whose clock, at boot, is always 35 days late. Yes, you read it correctly. That's a hell of a drift. [root@myec2 ~]# ntpd -gqn ntpd: time set +2937270.012860s Where does the machine fetches the current…
dr_
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MFA Authentication in AWS

What is the difference between two conditions below? This condition is being append to a customer managed policy which is attached to an user. The policy will enable the user to perform any operation on EC2 instance, but the user could…
Amit Baid
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AWS Permissions for Cross-Account DNS Association

Summary: I've got permissions issues associating a private DNS Hosted Zone across accounts in the same AWS region I have two AWS accounts, and in each I've created a VPC and servers etc. The first account (11112222) provides some services from a…
Ralph Bolton
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Windows Server 2016 Dropping Packet Retransmissions

We've come across an issue where we're able to narrow down root cause and hoping the collective here can provide insight. We have an AWS EC2 instance, c4.8xlarge, that is dropping tcp retransmits causing the application to break. Has anyone seen…
pac_man
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Does TCP Passthrough mode give better latency performance than HTTP listeners

If I have an application looks like the following: Client <--> ELB <--> EC2 Would the E2E latency possibly be lower if I set up ELB as TCP passthrough mode than I make it as HTTP listener? The reason I guess TCP passthrough mode may make my E2E…
chen
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Terraform: Leave something alone

I'm using Terraform with AWS. Currently in my setup, I have an Auto Scaling Group used in conjunction with Code Deploy. When I deploy into Code Deploy, it copies the initial ASG, and deletes it. The issue is that when I run 'terraform…
Black Dynamite
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SSH Tunnel through bastion host

I'm having an issue with establishing an ssh tunnel through a bastion host. Having looked through various SE questions which potentially solve the problem, nothing has. My ssh config file (local) Host www HostName *** IdentityFile…
Nick
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ssh operation timed out on ec2 instance

I am having a problem connecting with my Ubuntu 16.04 ec2 instance on aws. I have added my public key to authorized keys file and also added my ip for ssh access on port 22 using Myip. I am trying to connect using normal way: ssh…
Maverick
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How do I connect Cloudfront to a private s3 bucket with terraform?

So I'm 90 percent there, but it appears that cloudfront is getting 500 errors from s3? I'm sure I'm just doing something wrong. I've read the various amazon documentation, but to me it seems so vague as to perhaps be useless. resource…
xenoterracide
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pip can't connect to anything on AWS

I cannot get pip3 to work on my ec2 instance. Some research tells me that pip runs on port 3128, which I have opened in my Security Group. I have verified this is working using netcat and telnet. I don't know if this matters, but it only works if I…
Cathal
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AWS CLI Elastic IP, IPv6

I have two AWS instances working in high availability. (I'm using keepalived) I have an Elastic IP associated, everything was a fine. I used this script so to change the instance IP in case o…
Thiago Souza
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