Amazon Elastic Compute Cloud (EC2) provides self-service, on-demand, pay-for-what-you-use computing infrastructure resources.

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Amazon AWS load balancer sending me to wrong instances

I'm very new to AWS, and am trying to forward internet-facing traffic to two EC2 instances that are up and running with a load balancer. I already have one LB running (let's call it the "first" LB) ...
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16 views

aws ec2 instance memory utilization in cloudwatch

I have been trying to get memory utilization for aws ec2 instances through an IAM role with permissions to read and write memory utilization metrics to cloud watch. So can any one help in creating a ...
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69 views

Too Many database connections on Amazon RDS dropping connection

I need to import a large user base in my application. But while stress and load testing I found that, after 200-300 concurrent requests, mysql starts rejecting the calls and gives the below error. ...
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40 views

How to Export Amazon EC2 Instance to Local Server running Xen Project Hypervisor

I'm interested in the possiblity of exporting an AWS EC2 Instance running linux OS to completely open source Xen Project Hypervisor ( See http://xenproject.org/ : Also Just to be clear this is NOT the ...
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33 views

Amazon EC2 public DNS not working, getting nginx needs to be configured screen

I have successfully deployed a Django project. The Both the IP address and the domain name work. The Amazon EC2 public DNS doesn't work. When I navigate to http://ec2-54-218-54-156.us-west-2.compute....
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39 views

Boto3 error on authorize_security_group_egress

When I try to update egress rule using boto3. I get the following error: client.authorize_security_group_egress( GroupId=group_id,CidrIp="0.0.0.0/0", IpProtocol='tcp', FromPort=from_port, ...
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15 views

Tomcat 8 debug enable on EC2 instance

Im trying to debug my war application on EC2 instance of amazon. Amazon provides own tomcat where the structure inside folders is different. As before I tried creating the setenv.sh in the bin ...
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20 views

Trying to clone one disk to another but one starts up with a parition and the other doesn't

I've got an Amazon EC2 m1.small that I am trying to migrate over to t2.small. I'm aware that because of the virtualization type being different on both types that there is no direct upgrade path. ...
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55 views

setting up ssl on amazon ec2 linux instance

I have been struggling to setup ssl on my amazon ec2 server from 2 days. I have gone to aws docs for setting it up. I have generated private key and csr and got ssl certificate from www.ssl.com. I ...
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17 views

amazon RDS vs automated snapshot

Hello running a wordpress website and I want to know If I need an RDS instance. I am curious because RDS has automated backups but It's also possible to add a script to run an Automated snapshot.
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143 views

Nginx Using KiB of shared memory for push module in

I'm setup nginx with passenger on a ubuntu 14.04 and the nginx is throwing 403 Forbidden error I checked the permissions and it is all ok. I checked the nginx conf and it seems ok user root; ...
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57 views

Host multiple sites on IIS Windows EC2 Instance

I have an Amazon EC2 Windows Server 2012 instance set up with IIS 8.5 and I'm trying to setup multiple sites, each with a unique port binding. The problem comes when trying to access these sites from ...
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34 views

Amazon ec2 apache needs to restart frequently

I launched a new instance on amazon ec2 (Frankfurt availability zone) and installed apache server (php & MySQL) and an SSL certificate. The website is not launched yet so there is no traffic. ...
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24 views

Understanding EC2 disk usage metric

I am running a large machine with 60G RAM and 120G swp on EC2. The performance is not as expected. CPU seems not the bottleneck. I suspect the (ephemeral not EBS) disk IO is the problem. I checked ...
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20 views

Set VNC Server as Display Environment Linux

I am using Amazon Web Services as my server for my website. I am trying to run a graphical application on my server. In my attempts to do this I set up a vnc server. I am able to see the desktop once ...
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111 views

AWS EC2 How to install Windows Updates and Reboot computer remotely?

I want to run a command via AWS Run Command that downloads and installs windows updates on a remote Windows 2012 R2 Server instance running on EC2, and reboots the instance. I tried suggestions on ...
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20 views

Service httpd went down, rsyslogd was HUPed

I have an M2 server on amazon ec2 with (amazon's default ami). I have the default php stack installed with wordpress running on it. The server has been working fine for a few months now without any ...
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32 views

Do you need GPU AMI to open Android Studio Amazon Web Services

I have been looking into getting a web server for my web development. Recently I have decided shared hosting wasn't enough for what I wanted to do with my hosting. I decided to go with 1 of 2 options. ...
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32 views

Restrict RDS users to particular region

I am trying to create a policy where I can restrict users to access different region RDS. However I want to give them admin access to only one region i.e. ap-southeast-1. I have created some policies ...
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56 views

SSL in aws ec2 windows running node js

I have a domain via namecheap (say example.com) and server is a aws ec2 windows instance. There's a node js server listening at 443 , with following code require('https').createServer({ key: fs....
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98 views

InnoDB causing mysqld to crash on Amazon Linux AMI

This Amazon Linux server is running a single WordPress site that is constantly crashing. The way to resolve it seems to be to run service mysqld restart and it resumes operation until it crashes again....
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23 views

SSH stops responding on all AWS EC2 instances at the same time

I've noticed SSH connections hang on all my EC2 instances (ubuntu), and eventually fail (with 'broken pipe') around the same time, 7 to 9pm in the evenings. HTTP and telnet continue to function ...
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13 views

How to set specific user profile path on EC2 Windows server?

I want to create a new local user on EC2 Windows 2012 R2 server and specify its profile folder explicitly. I do the following net user SomeUser Pwd /ADD /HOMEDIR:C:\Users\SomeUser /PROFILEPATH:C:\...
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24 views

Amazon EC2 instance goes offline

I've set up a game server on Amazon EC2. However it is often going offline for ~10 minutes, failing a status check. Instance reachability check failed at January 31, 2016 at 8:10:00 PM UTC+1 (4 ...
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20 views

Amazon EC2 losing connectivity every day

Didn't find anything wrong on logs but my instance remains losing connectivity every day. According to AWS Console it's running fine but can't access through ssh or http. It resolves after rebooting ...
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61 views

Fabric failing to connect on EC2 Instance using public key

I'm deploying an app using fabric, everything goes fine with to others servers but when the EC2 instance turn come i got this logs, I also configure the same public key for the same user on both ...
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39 views

Multiple IP Addresses on EC2 on Same Subnet

I have an EC2 machine which needs to listen on multiple private IP addresses on the same subnet. Each private IP is mapped to a public Elastic IP. eth0 is assigned via DHCP. The alias addresses are ...
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51 views

Amazon Linux cannot access nginx on port 80

I have installed nginx on my AMI by yum sudo yum install nginx And then, I open all port in my AMI security group All traffic - All - All - 0.0.0.0/0 And then, I start nginx by command sudo ...
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151 views

Amazon ELB https termination results in 504 for large file uploads

I've stumbled upon the following issue and can't seem to find a solution. Setup: IIS server behind Amazon ELB setup to terminate SSL connections on the ELB with a setup of https 443 -> https 443 (...
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72 views

Web platform installer and aws ec2 windows server 2012

I just launched a new ec2 on amazon aws with windows server 2012, i tried to install php 5.5, which require some drivers and PHP Manager for IIS, using the Web Platform Installer from Microsoft, it ...
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50 views

EC2 instance (Ubuntu) suddenly got very sluggish

I logged into my EC2 instance on AWS, pull the latest code and started running npm update and noticed my Ubuntu become very, very sluggish. When I run ps aux I got this: USER PID %CPU %MEM ...
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29 views

EC2 t2.micro instance becomes unresponsive to http queries

I am using ubuntu on EC2 instance. On top of that i am running a bottle framework. A python script is run in the background that serves for the http requests Then i start running the script using "...
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46 views

OpenSwan on Amazon EC2 - max number of retransmissions reached STATE_MAIN_I3. Possible authentication failure:

We are communicating with one of our clients over a VPN Tunnel. Openswan tunnel was working perfectly fine before. Today we attached an Elastic IP to the server and rebooted. Since then the tunnel ...
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83 views

Forbidden 403 on AWS Hosted Zone

I am trying to make my web app hosted on an ubuntu AWS vm accessible with url.com instead of my public dns. I have executed the following steps: Create an elastic IP and associate it with my ec2 ...
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33 views

AWS Elastic Beanstalk Single Environment website update without down time

I am running a single instance Elastic Beanstalk environment with an EC2 instance and MySql RDS. The documentation for applying a website update without down time is geared to multi instance ...
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13 views

Apache 2.2 Prefork generating many connections without load

I'm observing a problem where Apache 2.2 is starting up a tremendous amount of extra threads between 2:45 AM and 3:00 AM each night. I've gone through all the usual troubleshooting, and can't find a ...
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63 views

Ansible and EC2: How to enumerate running instances by tag?

In a playbook, I want to spin up a bunch of Spot instances on EC2 and deploy some services on them. Since I want to re-use already running spot instances with a specific tag, I am using exact_count ...
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395 views

Let's Encrypt on AWS EC2 - domain name mismatch

I tried to generate a SSL certificate with Let's Encrypt on my EC2 instance with an elastic IP associated to it. The command I run is ./letsencrypt-auto certonly --standalone -d mariellaval.com -d ...
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80 views

Diagnosing high Network Out (Bytes) by MySQL instance

I have an EC2 instance (r3.xlarge) with only MySQL running on it. At some points in time, this machine sends a sustained amount of information (at almost a rate of 400Mbps) for about an hour or more (...
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95 views

Why does VSFTPD time out on slower connections?

I've got a Linux box running VSFTPD. In particular it's on an EC2 instance in AWS with a DNS record in Route53 to give it a friendly/public name. I typically use FileZilla as my client to connect to ...
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32 views

What is the benefit of the RDS Environment Variables being set for EC2 instances?

Background I am running an ASP.NET MVC website running from Elastic Beanstalk. I have an Windows EC2 instance running IIS and an RDS instance in an Elastic Beanstalk environment. The Problem I've ...
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25 views

Entire EBS not being used with AWS EC2 instance?

I found out the entire root partition isn't used with the ami I created, ami 1: /dev/mapper/vg_basecentos6-lv_root 6.5G 2.0G 4.2G 32% / ami 2: /dev/xvde 20G 723M 18G 4% / I've created ...
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20 views

414 Uri to long

I have the following url to reset my password: http://example.com/resetPassword/LtoyURJd5AYuP3KEGg4gx8fvUprT37LBQDlvhg22qjg=....
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30 views

Jenkins aws elastic deployment plugin just create a new ec2 on each update

Here is something strange happening when I tries to deploy from Jenkins to Elastic Beanstalk , you can check my previous question for more clarity. http://stackoverflow.com/questions/34156963/the-...
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129 views

nginx configuration: Extremely poor performance of AWS server running Magento

I have an AWS server which is setup with nginx with Magento, and PHP-FPM. The server is currently setup as an on-demand type (which I realize is the wrong type to use). Type: c3.2xlarge CPU : 8 ...
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186 views

Setting Up StrongSwan on CentOS 6 to Connect to Amazon VPC VPN

NB: This questions pertains to connecting Strongswan to AWS hardware VPN, NOT between two servers running Strongswan I tried following the tutorial here: http://www.mynameistoby.com/ It won't work ...
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40 views

Unable to access internet through amazon ec2 instance

I have instance running on Amazon EC2.Basically i am accessing my Amazon EC2 instance through VPN using Vagrant openconnect https://github.com/ericmann/openconnect-vm . I am able to ssh into instance ...
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34 views

EC2 instance seems to have gone back in time

I received an e-mail last week with the following: We have important news about your account. EC2 has detected degradation of the underlying hardware hosting one or more of your Amazon EC2 ...
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55 views

Rails 4: Restarting Unicorn + Nginx doesn't update application on Ubuntu on Amazon EC2

Every time I update my Rails application and upload the files to Ubuntu on Amazon EC2 I need to reboot Ubuntu to get the app updated. I always upload files manually through SFTP. I believe ...
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235 views

curl: (60) SSL certificate : unable to get local issuer certificate

When I try curl -Iv https://yahoo.com I get an error as unable to get local issuer certificate in the result. However if I try curl -Iv --cacert /etc/ssl/certs/ca-certificates.crt https://yahoo.com I ...