Questions tagged [amazon-ec2]
Amazon Elastic Compute Cloud (EC2) provides self-service, on-demand, pay-for-what-you-use computing infrastructure resources.
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1answer
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Understand the output of top command
I need some help in understanding the output of top command. CPU% is shown as 112.4% How can it be more than 100 % ? How do I interpret this? Also what is VIRT,RES and SHR there? Also it shows that 1 ...
3
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1answer
26 views
Amazon AWS localhost error: channel 3: open failed: connect failed: Connection refused
I have just made an AWS ubuntu instance with a private key. I managed to connect to it through ssh, but I can't connect to it in web browser with localhost.
I'm connecting through a windows computer ...
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1answer
25 views
AWS EC2 - Get access logs of AWS EC2 Instance logged in by RDP
I have created a windows instance and got .rdp file. How can i get the access logs i.e WHO and WHEN the instance is logged into with this .rdp file. Also, how much time was it used. Need help with the ...
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0answers
14 views
Rails SSL running puma and EC2 AWS
Specs: Rails 4.2.4, Ruby 2.1.9, running puma, EC2 instance in production mode
I have an SSL certificate that I want to install on my server but using techniques like this one yields no results
...
1
vote
1answer
27 views
TCP port mapping / proxy with AWS
I have several services running on a single AWS instance on different ports:
rabbit :5672
rabbitMQ :15672
elastic :9200
a few others
I have a jumpbox on AWS which handles all incoming requests. I ...
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0answers
36 views
AliasMatch not working in AWS EC2 Apache2 server conf
I have a site running on a locally hosted server configured with Apache2 that uses this AliasMatch rule in the .conf file:
AliasMatch ^/media/(?!video_uploads)(.*)$ /var/www/proj/media/$2
This ...
0
votes
0answers
7 views
Is it possible to get the cloud9 ide private key to debug: “AWS Cloud9 couldn't connect to SSH server ubuntu@ip”
I have an ec2 instance that I can ssh into, and a docker instance inside it that cloud9 ide can't connect to when I try to create an SSH environment created with the docker sample instructions. I've ...
1
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2answers
52 views
ec2 not able to a ping google.com
We created new vpc for our new architecture and vpc has 4 subnets in that private 2 and public 2.
Private and public one will be Mumbai A and Mumbai B region.
If I Try to do ping google.com from ...
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0answers
41 views
AWS - Environment health has transitioned from Ok to Warning notification
I am facing a "Warning" notification in Elastic Beanstalk. How can I determine the reason for this error? I have checked instance CPU USAGE in a CloudWatch but it was set maximum 58.9% during warning ...
0
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0answers
31 views
Setting up a Laravel project on AWS Fargate
I am trying to run a Laravel Docker Project on AWS Fargate.
The project builds and runs successfully on local machine. I am able to browse to http://localhost:8000 and it works just fine.
However, ...
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0answers
22 views
EC2 instance stopped connecting to Port 80,443,1443 but RDP works on W2K16 Datacenter instance
Around 7:30 Thursday my web site which is hosted on AWS EC2 which has been up since late March, just stopped working. External users cannot connect to HTTP port 80 or HTTPS port 443. No change was ...
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3answers
46 views
Another EC2 ssh issue
I am having an issue with the ssh daemon not starting on one of EC2 instances. I created another instance to access the volume, mounted the volume without any issues and tried many many solutions ...
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2answers
48 views
Webapp with Python back-end. Should I use AWS Lambda?
I want to build a webapp with Python back-end. The front-end of the webapp will just have a simple input box where the user puts an address. Then, on the back-end I want to scrape content from the ...
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0answers
15 views
Deploy one django project with multiple app on multiple subdomains on AWS EC2
I have one django project which contains 2apps namely, admin and api.
The admin app is dependent on api app to access the models.
I have 2 subdomains like: admin.xxxx.com and api.xxxx.com.
This ...
2
votes
1answer
40 views
Can you use m5d's local SSD as a root device?
I've been using the Amazon ECS AMI on m5 EC2 instances, and I noticed that there's a new m5d instance type which is similar but comes with a 70 GB local SSD. Since these are throwaway instances, ...
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1answer
23 views
aws ec2 t2.small vs t2.medium CPU performance
Since t2.medium has 2 VCPU and t2.small has 1 VCPU would it be faster as a web server? (Apache/php).
I am wondering if I upgrade if I will gain any performance benefits.
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1answer
14 views
How to install svnmucc on Amazon Linux?
I have an AWS Linux machine running Amazon Linux:
Linux XXX.XXX.XXX.XXX 4.4.30-32.54.amzn1.x86_64 #1 SMP Thu Nov 10 15:52:05 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
And I am trying to install "...
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0answers
19 views
How to remove a partition and create a new partition for usr in cloud environment
I'm working with a AWS environment with 8G root and there is only 1.4G free space at the beginning.
$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/xvda1 8.0G 6.7G 1.4G 83% /
...
0
votes
1answer
47 views
How can i download my aws key file? [duplicate]
I asked a freelancer to migrate the website from staging to live server and they perform the migration, but now I want to back up the files and DB I need a pem file, which the freelancer never gave me....
0
votes
1answer
22 views
How to dynamically add users clause in CloudFormation::Init (or, how to programmatically set template keys)
The AWS::CloudFormation::Init documentation allows the specification of users to be created on ec2 instances, thusly:
"users" : {
"myUser" : {
"groups" : ["groupOne", "groupTwo"],
...
11
votes
2answers
1k views
How to max out performance EC2 instance
Disclaimer: I am a front end dev in a server kind of world.
Hi guys. I have a server instance on EC2, the c5d.9xlarge, whose specs are:
System: Ubuntu 18.04
vCPU: 36 threads/cores
Memory: 72 GB
...
0
votes
1answer
83 views
Not understanding metrics of k6
I have load tested my server with k6 and I have some doubts about the results I have obtained.
/\ |‾‾| /‾‾/ /‾/
/\ / \ | |_/ / / /
/ \/ \ | | / ...
1
vote
1answer
27 views
OpenVPN on AWS - no access to Internet
I seem to have encountered a strange problem with configuring OpenVPN on an AWS EC2 instance (Ubuntu AMI). Connection gets established, two-factor authentication passes, but once connected, the client ...
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0answers
13 views
Ubuntu aws VM - Constantly losing disk space [duplicate]
Note: The article that was posted as a solution to these issues, assumed the problem was related to files that were hidden due to mounting another file system on an existing folder. THIS IS NOT the ...
0
votes
1answer
17 views
Trigger external API Calls with Cloudwatch Events
I am looking for a solution to make a POST Request to an External API when the state of an EC2 Instance changes. I want to use Cloudwatch so that I can pass the InstanceId to the API with the Input ...
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votes
0answers
20 views
Attach security groups to multiple EC2 instances
Is it possible to attach a new security group to all the EC2 instances in a specific region and keeping the old ones in place?
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votes
0answers
22 views
Sending RESTCONF request on EC2 instance [duplicate]
I'm deploying CSR 1000v on EC2 instance.
I have enabled RESTCONF by the following CLI commands in the router:
csr1# configure terminal
csr1(config)# restconf
csr1(config)# ip http secure-server
csr1(...
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0answers
14 views
AWS Application Load Balancer not working
I have a EC2 cluster with just one EC2 instance, where two services are running:
api1, listening at port 8080
api2, listening at port 9090
If I make requests against EC2 instance and those ports, ...
0
votes
1answer
28 views
How to autoscale Kubernetes cluster on AWS
I created kubernetes cluster on aws ec2 using kubeadm. Now I need to autoscale the K8's cluster when there are not enough resources on nodes to schedule new pods, How can I achieve autoscaling feature ...
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0answers
29 views
Can I use elastic beanstalk if I am a lightsail user?
Can I use elastic beanstalk if I am a light sail user. After creating an instance I can't find an instance in ec2>instance
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0answers
21 views
/home/webapp: No such file or directory elastic beanstalk
When I deploy my ruby app on aws using elastic beanstalk. Following error occur.
pass log
App 20278 stdout: intializing git
App 20278 stderr: error: could not lock config file /home/webapp/.gitconfig:...
1
vote
1answer
57 views
Adding a second network interface on Amazon EC2
I'm trying to add a second network interface to Ubuntu 18.04 instance on Amazon EC2. I followed this guide from Amazon on how to do it, and added a /etc/netplan/51-eth1.yaml file with the following ...
0
votes
1answer
19 views
EC2 instance and EDS volume is restarting even after the terminate/delete
I am dealing with this issues for quiet couple of hours and tried all possible ways to delete my EC2 instance that I created for testing/free trail.
Immediately after stopping/terminating the EC2 ...
1
vote
1answer
18 views
EC2, Tomcat, Amazon Linux and Out of memory
I use AWS Elastic Beanstalk to run my application on Tomcat 8.5 with Java 8 running on 64bit Amazon Linux. I use t3.small which according to specification has 2vCPI and 2.0 GB of memory.
My ...
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votes
1answer
32 views
Problems SSH authentication in AWS
I'm running docker Yang Development Kit for python ydk-py in my remote Ubuntu server. I would like to establish a connection using with the remote server and my AWS EC2 instance that runs CSR 1000v (...
0
votes
0answers
15 views
Recover ec2 root password
Last week I changed the root password of our Centos ec2 instance and now I've forgotten what the new password is. I can SSH into the machine using my user account without a key, I disabled it in SSH ...
1
vote
0answers
23 views
R Shiny app on AWS instance blocking API requests to Google Geocoding API
I have an R Shiny app hosted on AWS ec2 instance and part of the app is it makes API requests to Google geocoding API. This works fine locally but I have the app dockered and up on the instance and ...
0
votes
1answer
24 views
EC2 yum sometimes not working User Data
I'm having such a weird behaviour with my EC2 lately. Sometimes (not all the times), when my autoscaling group create a new EC2, the EC2 cannot run its User Data because yum is broken, and can't fetch ...
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votes
2answers
33 views
AWS Elastic Load Balancer: Forwarding Requests to all Instances
Using Terraform to create Autoscaling Group (with 2 instances) and Elastic Load Balancer (ELB) in AWS.
The instances are running simple http-echo server written in Go on Port 3000.
When the DNS ...
0
votes
1answer
50 views
AWS Autoscaling Group: Invalid fleet configuration Error
Using Terraform to create Autoscaling Group in AWS.
Using mixed_instances_policy in aws_autoscaling_group resource of Terraform.
resource "aws_launch_template" "go_app" {
image_id = ...
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votes
0answers
22 views
Cannot connect to nginx ec2 instance
I have an nginx server instance in AWS ec2. The listen entry in the config file is the servers public DNS and the port to listen on is port 80. The purpose is to act as a reverse proxy, which will ...
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votes
0answers
30 views
Allow outbound traffic for some of the domains and IPs and block all other traffic
In a Linux host, i am trying to whitelist some domains and IP ranges for outbound traffic and blacklist all other traffic.
My use case is that user access linux host without admin right should be able ...
2
votes
1answer
38 views
Induce reachability status check failure
I have some tools that monitor the status checks of all my organisation's EC2 instances. I'd like to test them by deliberately inducing a failure of the reachability status check (that comes by ...
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votes
0answers
32 views
AWS EC2 + Google Domains: Paths not getting converted
I am hosting a Python Flask web app on AWS EC2 and am mapping this AWS URL (http://myappname-env.abcxyz.us-west-2.elasticbeanstalk.com) to a domain on Google Domains (example.com). I have the A and ...
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votes
0answers
43 views
Trouble with Cloudwatch Event Targeting SSM Automation
I want to be able to shut down any ec2 instances with a certain tag, triggered by a scheduled cloudwatch event. However, when i choose SSM Automation as a target and choose the StopEC2Instance ...
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votes
1answer
39 views
AWS - EC2 : How to use a different public address for outbound connections [closed]
I have an AWS Ubuntu EC2 instance with an elastic IP address assigned to it and running a web application.
I would like to run a web scraping script on my server and I do not prefer my server / ...
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votes
0answers
26 views
Are AWS EC2 suitable for email hosting? [duplicate]
I was wondering whether Amazon EC2 servers are best suited for email hosting as I tried in installing one but got stuck on a problem(which I have asked about here but nobody answered) or are there any ...
5
votes
2answers
70 views
Can SSH to EC2 But Forgot Account
I have an EC2 micro instance that has been running for years. I can still SSH into it, but I've completely forgotten the email address I used to create it.
I had been moving from email to email every ...
0
votes
2answers
59 views
How to connect from ydk-py to Cisco CSR 1000v deployed on EC2 NETCONF sessions
I'm running docker Yang Development Kit for python ydk-py in my remote server Linux Ubuntu. I would like to Establish a connection using the following command in there.
(ydk-py)samples$ ./bgp.py --...
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0answers
23 views
How to connect with root on ec2 without sudo? [duplicate]
I made a mistake. I used sudo chown -R 775 on /usr/bin instead of using sudo chmod -R 775 (don't judge me please).
So now i'm stucked with ec2-user and i can't use sudo anymore. What can I do ? I'm ...
