Questions tagged [amazon-web-services]

Amazon web service questions are on topic here only if the question is about the operating system or using a PC application hosted there. Otherwise, other sites on the network may be more appropriate

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How to format AWS EC2 ubuntu instance to erase the files written wrong

I'm new in AWS. Now I'm trying to deploy a MERN stack app on AWS. But accidentally, I cloned the wrong GitHub repository, and it took up 50% of the total volume of the AWS instance. So I tried to ...
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1answer
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Unreachable domain in AWS Route 53

I currently am having problems setting up a domain that i transferred to aws with route 53. Basically the architecture is pretty straight forward and the same procedure (as far as I can tell) worked ...
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1answer
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AWS EC2 Disable disableApiTermination from the console

I'm new to AWS, I created an EC2 instance and I want to terminate it. However, when I created it, I set disableApiTermination to True, and now, when I'm trying to terminate it, I receive this message: ...
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Can't grant ElasticBeanstalk policies for a group of users on AWS

I am following a tutorial on how to deploy web apps with AWS. I am setting up the policies for a group of users but I can't find the same ones. Indeed it seems I have to set up the ...
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Connecting to internal network addresses from AKS to AWS

I have an AKS cluster deployed, from a pod deployed on that cluster via the VPN tunnel I need to connect to internal ip address of an aws service. What is the best way of resolving internal IP ...
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1answer
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How can I connect to a MySQL database instance via an EC2 instance

I am trying to connect from my local machine to a MySQL database that is hosted on AWS. The database itself is not publicly accessible (as in, it is configured to refuse outside connections), but is ...
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Failing to ssh to LAMP Certified by Bitnami instance using Windows 10

I'm trying to connect to instance using pair of keys I created, but still getting an error "Permission denied (publickey)". I've tried changing chmode 400 using Git Bash, but not sure if it ...
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Persist server on AWS EC2 instance [duplicate]

I am able to run my node server on an EC2 instance by SSH-ing into the server and running the command node index.js when inside of the src file. The server works fine, but the issue is that I have to ...
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Unauthorized ERROR HTTP 401 AWS unvalide Credientials on certain devices

I've created an AWS API. Generated my the access and secret key. these keys work normally on most of my devices. but certain devices are giving me unauthorized 401 HTTP error. the keys were working ...
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What are some methods for automatically generating an.srt to go along with AWS Polly output?

I am making speech to text youtube videos that give an "audiobook" like experience for old archived news articles. I have a personal AWS account and have learned to use Polly for the text to ...
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How can “PermitRootLogin no” add security

The topic is already discussed here, but I don't fully understand the answers I am trying to meet some good practice security criteria while setting up a VPS. I am using Ubuntu18 on AWS EC2 which I ...
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“This operation requires an interactive window station” error when launching GUI via jenkins on aws windows instance

I have a windows ec2 instance which runs a build server for a unity game, controlled by jenkins. When running unity with the -batchMode command, I can make the game build successfully. I'd like to run ...
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Tuning linux filesystem caching for aggressive writing to block storage

I have an Amazon EC2 instance of type c4.8xlarge that I'm using as a target for ongoing rsync processes that are storing my database data files and transaction logs for disaster recovery purposes. ...
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SCAP Compliance checker error for AWS EC2

I'm try to use Scap Compliance Checker 5.4 on a Windows laptop to scan remotely an EC2 Ubuntu 18.04, but it showed error. There's plenty free space on the EC2, and I gave ubuntu full permission to /...
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AWS HAProxy from PROXYv2 to NOPROXY

I'm trying to solve a client-ip related issue with a SFTP server with the HAProxy. The SFTP lives inside a K8S cluster at AWS. The SFTP (OpenSSH) server receives the ssh connection the logged IP is ...
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AWS CentOS 7 partitioning root folder to smaller directories

we have created a CentOS 7 VM on AWS and I am trying to partition the storage. We have a total of 200GB on the server and I want it divided into the following partitions and its mount points: root - ...
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283 views

aws --version error: bash: /usr/bin/aws: No such file or directory

I have an AWS CLI install problem that I found no solution for on the Web. Namely, I installed awscliv2 as guided by the AWS installation docs. After the install, when I enter the command aws --...
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Create my own proxy server by using AWS Linux EC2 instance, Error: The connection has timed out

I have tried to create my own proxy server by using AWS Linux EC2 instance. I followed the steps from this article and this article. But after create the instance and configure the Tinyproxy and then ...
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Do I need to separate /var and /tmp from the root partition on AWS EC2?

A result of an audit check on the Amazon Linux AMI gave a number of recommendations on the file structure, for example the need to have the root and /var and /tmp on different partitions. Is this ...
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1answer
58 views

Why can't I read this file on a remote AWS server in Powershell?

I launched a couple servers in AWS and I want to read the contents of the a file using Powershell. On server 1 I create a file called App_configuration.txt and placed in the root of c:\. The file has ...
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23 views

How to control the connection while uploading to AWS S3?

Is there a way to control the connection while uploading from my servers to the AWS Storage? to be clear, Azcopy is so powerful to upload to AWS, so most of our bandwidth consumed and this is ...
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1answer
58 views

99 % CPU taken up by “ps”

I have an EC2 t2.micro (Linux AMI) instance. Since a few days I noticed that RAM is being 99% used by "ps" . When that happens : $ free -m total used free ...
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1answer
37 views

How to fix infinite bash loop (bashrc + bash_profile) when ssh-ing into a server?

I mistakenly have source .bash_profile in the bashrc file and vice versa. Now when I tried to ssh into the machine (ec2), it will stuck at loading bash and get connection closed in a second. Is there ...
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1answer
23 views

Execute mysqldump in local machine and fetch the data from the database server behind the server

I have EC2 and RDS on AWS I want to do mysqldump to fetch the data from RDS My condition are below RDS accepts the connection from only EC2 server. EC2 doesn't have the power to use mysqldump. So ...
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Client Connects to AWS OpenVPN Server But No Internet

I'm running Ubuntu 20.04 in AWS and have just installed/configured OpenVPN. My macOS client is connecting, but not reaching the internet. I've tested by attempting to ping IPs, and using FQDNs in my ...
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1answer
28 views

Port forwarding killing the springboard server?

I am trying port-forwarding from Local machine ->EC2 ->RDS What I am doing is like this on local machine $ssh -f -N -L 3308:my_rds.amazonaws.com:3306 -i ~/.ssh/id_rsa.cina02 ubuntu@my_ec2....
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Can't connect to RDS instance after upgrade/reboot

We have lost external access to an RDS postgres instance after upgrading its size and rebooting. Our EC2 instances are still able to connect to the instance, and we have created a read replica in the ...
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13 views

Graph many series which are all in one column?

I'm trying to find a quick way to take Cloudwatch metrics and graph them in excel because it's too much data for Cloudwatch to render in one API call. I only need one metric, but I need it from 526 ...
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2answers
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AWS elastic load balancing

I am fairly new to AWS.While learning the AWS course,I get this question. Will AWS loadbalancer scale up and down? How it happens? Because ,I understand ec2 would scale up and down based on the ...
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AWS EC2 g3s.xlarge - merge/resize tmpfs partition

I recently started my g3s.xlarge instance. Immediately came across a problem, where the space isn't enough to download and process a file. I went to Elastic block store -> Volumes on the dashboard ...
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1answer
58 views

Not able to transfer a file through SCP to my aws ec2 ( connection time out /lost connection

It's as simple as I described on the title. I want to upload a .gz file into the ec2 but I get "connect to host ----- port 22: Connection timed out / connection lost" I'm really new to this ...
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22 views

Upgrade AWS Windows Server 2019 to Insider Preview

I have an instance of windows server 2019 base running on aws and would like to install the windows server insider preview. Updating the settings for windows update in group policy editor did not ...
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I am trying to transfer a file from oracle VirtualBox in my computer to AWS EC2 instance

I am trying to transfer a file from oracle VirtualBox in my computer to AWS EC2 instance used command - scp /progs/add.sh root@18.221.48.189:/file1 where - 18.221.48.189 is public IP of AWS instance ...
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1answer
44 views

FFmpeg multi input and multi output

I have been trying to collect audios from different pulse sources and x11grab video for merging some of them together. Finally all will be pushed to AWS IVS This is the html for pushing audios to ...
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1answer
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How do I keep a table in one Word document that shows the details about AWS EC2 instances updated?

I have an AWS account on which I have a few EC2 instances running. For documentation purposes, I have to maintain a Microsoft Word document where the list of such EC2 instances and its details are ...
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1answer
86 views

No route to host (Host unreachable) while downloading files from ftp server

I am trying to download files from FTP server, in the beginning the code was working properly, but all of a sudden this starting to failing in local machine & servers too.. Here is the FTP url and ...
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21 views

Connecting EC2 instance with Putty. But after a certain amount the EC2 Endpoint is showing “net::ERR_CONNECTION_REFUSED”

See the image, when starting the putty its working fine but after sometime the ec2 endpoint is showing this. Although the Putty is connected with ec2 instanceThe error is showing as, message: "...
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21 views

Open Custom ports in Ec2

I am trying to open up custom port 12345 from Ec2 instance. Here are the details. When i do nmap on localhost i see the below Nmap scan report for localhost (127.0.0.1) Host is up (0.0000080s latency)....
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1answer
2k views

Unable to run AWS CLI: “ImportError: cannot import name 'docevents' from 'botocore.docs.bcdoc'”

New to linux, I just installed AWS CLI alongside Python3 and boto3 but I get this error when I tried running AWS CLI. fdostuni@PG022:~$ sudo ./aws/install You can now run: /usr/local/bin/aws --version ...
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13 views

Can't print an Amazon Mechanical Turk HIT into PDF

When I try to print a page that displays an Amazon Mechanical Turk HIT into PDF using either Chrome or Firefox on Windows 10, I get garbage. I get most of the pieces if I Ctrl-A the page and then ...
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1answer
39 views

Why should I use a private subnets to my EC2 instances

I'm taking a course in AWS development. And I'm represented with the following standard diagram: Where both the data and the EC2 instances are on private subnets. But I don't understand why I should ...
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Cloning an ubuntu EC2 instance never results in fully working box

I snapshot a box, create an AMI, and launch an instance with that AMI. I can connect via SSH. I can't connect via anything else (rdp, vnc etc) which I used to be able to on the original box. What are ...
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1answer
26 views

Unable to create ssh connect to Amazon Lightsail instance

I have problems when trying to transfer data from my local machine to cloud server (Amazon lightsail). My idea was to transfer data from local machine with scp command using private key. However I got ...
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37 views

Weird throttling effect when consuming AWS based services

So here's the thing: I am observing the mentioned effect for some time now and I don't get it. It starts to really annoy me and I cannot get a grip on it. So I am turning to this community with the ...
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1answer
35 views

Mail disappeared from Thunderbird while moving thousands of mails

I recently changed hosting provider (small company to AWS) with my domain + e-mail. In the old situation, my sent mail was stored in a folder 'Sent Items'. In the new situation, my sent mail is stored ...
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13 views

How to access a port on remote AWS server over VPN from client?

I have an application that runs on an AWS EC2 remote instance (Windows Server) that I gain access to through an OpenVPN client from my home computer (Windows w/ WLS2). The application runs on port ...
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1answer
27 views

EC2 instance cannot connect to public IP

I'm banging my head against the wall trying to figure out what's wrong with my EC2 VPC connectivity. I have two EC2 instances in the same public subnet with an internet gateway. Both instances have ...
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58 views

How to access multiple S3 buckets (with different profiles) with the same AWS CLI operation

I have access to an S3 bucket (via Wasabi) that allows me downloads via AWS CLI commands like aws s3 sync s3://bucket1/folder/ ~/local-folder/ --profile myprofile --endpoint https://s3.wasabisys.com ...
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1answer
16 views

Streaming file via HTTP to S3

Currently we have a function on one of our EC2 instances (running C# .NET) that, upon request, opens an HTTP connection to an external site (for the sake of argument, let's say https://www.example.com/...
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1answer
44 views

error in running ansible-playbook with jenkins

--i have a ansible playbook in ubuntu user and i am able to push this playbook in the remote user -- now i have install jenkins in this ubuntu(EC2 instance) server , and i have given jenkins all ...

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