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

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EC2 - Lamp Memory Usage Issue

I have the latest Amazon Linux AMI running on a medium instance with 4gb of Ram. LAMP server is setup with a single Wordpress instance. I am having memory issues that I can't seem to pinpoint my ...
0
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2answers
41 views

Can we launch website without AWS Load Balancer?

I've requirement that I want to publish a small web CMS in a CLOUD environment. Therefore I thought since I've a AWS account and go for it, but my client does not want bear any high cost. So I'm ...
1
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1answer
47 views

The site is using outdated security settings that may prevent future versions of Chrome from being able to safely access it

We're using an AWS ELB to do SSL termination and are having an issue where Chrome is displaying "https" in red with a strikethrough. It says "The site is using outdated security settings that may ...
0
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2answers
1k views

cannot connect to MS FTP 7.5 on Windows 2008 on Amazon EC2 instance

I have just installed the MS FTP 7.5 upgrade on my Windows 2008 Server (Service Pack 2) running on an Amazon EC2 instance. In the FTP Firewall Support settings for the server in IIS Manager I have ...
0
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1answer
24 views

AWS DNS Error - SERVFAIL

So I have followed the configuration guide provided by Amazon (http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/CreatingNewDNS.html), but I cannot get the URL/Domain to be send out to the name ...
1
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1answer
1k views

How to configure network on EC2 instance launched by Vagrant?

This is my AWS setup: 1 VPC with: default public subnet, 10.0.0.0/24 1 EC2 micro instance, private 10.0.0.172 and public Elastic IP 1 RDS instance, running MySQL The EC2 instance has network ...
0
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1answer
39 views

Naked domain not working on VirtualHost for EC2

I am using AWS EC2 and I am redirecting example.com domain to a directory in EC2 with the following virtual host: NameVirtualHost *:80 <VirtualHost *:80> ServerName www.example.com ServerAlias ...
0
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2answers
29 views

Creating an AWS disk that I can access from separate servers

I would like to use a load balancer to rotate traffic between two separate servers. These servers will need access to a single data store (to save files, documents, images, etc.). Is it possible to do ...
1
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1answer
971 views

Open ports between Elastic Beanstalk and one EC2 instance on AWS

I currently have the following setup: An API (Node.JS) running using Elastic Beanstalk, which is currently only running one EC2 instance A MongoDB instance running on a seperate EC2 instance ...
1
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2answers
2k views

How to SSH to ec2 instance in VPC private subnet via NAT server

I have created a VPC in aws with a public subnet and a private subnet. The private subnet does not have direct access to external network. So, there is a NAT server in public subnet which forward all ...
0
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0answers
74 views

PHP version conflict in Amazon Linux EC2 instance

I've lunched a fresh instance from the AWS -> EC2 console panel. After that when I logged into the instance via SSH and executed the following line: (note I executed first the sudo yum update before ...
0
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0answers
9 views

Test UDP limit on AWS EC2 instance [on hold]

I'm trying to test to see when my AWS EC2 instance will break when processing incoming UDP packets, since they currently don't support UDP load balancing. My main focus is testing high volumes of ...
4
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2answers
3k views

Assign multiple Elastic IPs to EC2 instance

When I try and associate a second Elastic IP to a small EC2 instance, the currently assigned Elastic IP is disassociated. Do I need to use a VPC?
0
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0answers
16 views

Install SQL Loader on Amazon Linux AMI [on hold]

I am using Amazon RDS for my Oracle instance. I want to install SQL Loader so I can transfer huge CSV files (500 MB and above) directly from my Linux Terminal. How can I install SQL loader on Linux ...
8
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5answers
4k views

How to move S3 bucket to different location

We use S3 for storing millions of entries in our webapp, now we move the whole thing to EC2, EU servers, and we also want to move that S3 data to EU. But the bucket we use is in US, and there seem to ...
0
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0answers
21 views

How to auto assign public IP for VMs imported from vSphere in AWS - EC2

I was trying to import a Linux VM running in my VMware infrastructure to my AWS-EC2 account using the ec2-import-instance CLI. The VM gets successfully imported to EC2, but on starting it up its not ...
0
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1answer
41 views

ephemeral storage of Amazon EC2 instance

I have created new ec2 (m3-large) instance on Amazon with root partition 80GB.But mnt partition it automatically mounted with 30 GB. Will the ephemeral storage be charged ?
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1answer
2k views

ssh: connect to host port 22: Connection refused -> AWS

Just moved offices. Our production servers are on AWS and the Security Groups have being updated to reflect our new External IP. I have tried another computer with the same response both Mac OS X. ...
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1answer
21 views

enable ip forward with specific port

I have two servers the first one under Linux (Amazon Linux) server with two network card eth0 (IP 1.1.1.1), and eth1 (IP 2.2.2.2), and the second one under Windows server 2008 R2 (IP 3.3.3.3 install ...
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4answers
2k views

yum won't update my glibc packages

Is there any way to fix corrupted "yum"? This is what I got myself into by accidentally pressing ctrl+c while doing sudo yum update on an amazon linux EC2 instance $ sudo yum update Loaded plugins: ...
3
votes
2answers
18k views

RSA certificate configured for SERVER does NOT include an ID which matches the server name

I recently started a LAMP server (all the latest versions) w/ WordPress on it, and I'm trying to install a SSL certificate that I recently purchased. When I restart apachectl, error_log gives me this: ...
0
votes
1answer
158 views

AWS Custom AMI not running userdata script

We bake AMI's and lately I have wanted to run some user-data scripts to notify cloud formation when the instance is done booting and put it into service. I am using cfn-signal to do this. On the ...
0
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0answers
19 views

OpenSSH Won't Start on Ubuntu EC2 Instance

My Amazon EC2 instance's openssh server fails on boot ever since I scaled my instance. I have tried following these instructions here: ...
3
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2answers
4k views

FTP - 500 I won't open a connection to xx.xx.xx.xx

I'm running a server on AWS and I'm connecting out to a partner's FTP site (not much idea what they are running). My server has an elastic IP. In the results below xx.xx.xx.xx is the internal IP ...
1
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2answers
900 views

Unexpected behaviour when dynamically add node in HAproxy server

I wanted to use HAProxy for my web app for load balancing purpose. I am trying to add a new rabbitmq node dynamically in HAProxy server using command : haproxy -p /var/run/haproxy.pid -sf $(cat ...
13
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3answers
5k views

How to change the name and description of an AWS EC2 security group?

How do you change the name and description of a security group in AWS EC2? My security group is named quick-start-1 (the default) and I want to change it to "HTTP, HTTPS and Limited SSH".
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0answers
23 views

can' t access ec2 instance for additional user with sftp or ssh - key refused

I keep getting server refused our key error with putty/public key rejected error in filezilla when trying to access my ec2instance with a new user. Access works fine for both ssh and sftp with the ...
0
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0answers
9 views

appropriate traffic to load test couchdb horizontal scaling

I'm designing the CouchDB backend to my web application, and I want to estimate how many GETs and PUTs per second I can achieve with a given number of instances. (Arguably I should be testing view ...
6
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5answers
13k views

Amazon EC2 - No SSH After Reboot, Connection Refused

I've replicated this two or three times, so I'm guessing there's something wrong with what I'm doing. Here are my steps: Launch new instance via EC2 Management console using: Ubuntu Server 13.10 - ...
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0answers
21 views

Connect EC2 with RDS

I am trying to move my CMS from 1&1 to AWS. The CMS was built using PHP + MYSQL. I have completed the following steps in AWS - I created an EC2 instace I uploaded a php script to test if ec2 ...
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0answers
12 views

Cloudformer instance is taking too much time to analyse the region and getting timedout [closed]

I have launched cloudformer instance to create cloudformation template out of the existing infrastructure but after the instance get launched, it's taking too much time to analyse the region. The ...
1
vote
1answer
2k views

Can't install new database in OpenLDAP 2.4 with BDB on Debian

I'm trying to install an openldap server (slapd) on a Debian EC2 instance. I have followed all the instructions I can find, and am using the recommended slapd-config approach to configuration. It all ...
11
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3answers
8k views

Create an AWS HVM Linux AMI from an Existing Paravirtual Linux AMI

Is it possible to create a hardware virtual machine (HVM) AMI from an existing paravirtual (PV) AMI. My initially thought was to start a new PV instance and use the ec2-create-image command to ...
0
votes
1answer
31 views

Current setup maxing CPU. Need help designing AWS architecture and MySQL Clustering via AWS RDS instances

My company runs a mid-sized eCommerce (30,000-50,000 unique views monthly) shopping cart using X-Cart as a back-end. We are in the processing of redesigning and upgrading our back-end software. We are ...
19
votes
3answers
8k views

How can I check /dev/xvda1?

On login to EC2 (Ubuntu) instance, I see *** /dev/xvda1 should be checked for errors *** I can't fsck /dev/xvda1 because it is mounted, and sudo umount /dev/xvda1 fails because it is in use. lsof ...
3
votes
4answers
2k views

How can I automatically cycle a new image in an AWS Auto Scaling Group?

I have a web application setup with a load balancer and auto scaling group to manage scaling. The source code is in a git repository so I don't have to update the images when the code changes, but ...
5
votes
1answer
52 views

Can't install PM2 services via Ansible on an Ubuntu EC2 instance

I'm using Ansible to create a pm2 service on a EC2 / Ubuntu instance. Below is the script. When I run it, PM2 is installed and the service is enabled. When I run pm2 list, I don't the see the ...
0
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0answers
29 views

Connect to a Server from my AWS EC2 instance

I have a app running on AWS EC2 which connects to a database in another server. The database connection Uri is as following, jdbc:XXX:172.18.2.107:3306/database This is what I got form my ...
0
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0answers
33 views

502 Bad Gateway from relocated instance on AWS EC2

I tried to move some instance from tokio region (which by the way, it's working normally) to sao paulo region, then I followed this basic steps to perform but when I launch the instance from the ...
0
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3answers
1k views

multiple virtual hosts on EC2 ubuntu - cannot access second host, always accesses default

I have been searching and reconfiguring for 6 days now and have lost several clumps of hair. PROBLEM: I want 2+ virtual hosts on my ubuntu server (1 ip) BUT - Only the first "alphabetically" listed ...
0
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2answers
855 views

Server overloaded with log messages: “tty_release_dev: pts0: read/write wait queue active!”

In the logs, I have this (extract from the full kernel messages logges at 06:01:14): Apr 21 06:01:14 ip-10-49-109-107 kernel: [233185.863038] BUG: unable to handle kernel NULL pointer dereference at ...
2
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1answer
987 views

Alternative to DFS-R on Amazon EC2 Windows Servers

For hosting our web sites in a Windows load-balanced environment we've traditionally used DFSR to sync folders between servers with our hosting company. We're looking to migrate a lot of our sites to ...
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votes
0answers
20 views

L2TP/IPSec - Windows can't connect to OpenSwan

I'm trying to connect a VPN (L2TP/IPSec) running Ubuntu with openswan/x2ltpd. It looks like the connection is estabilished but IPsec receives a disconnection right after. Probably is happening on ...
0
votes
1answer
1k views

Amazon Linux AMI for NFS between multiple EC2 servers

So I've been trying to create a Dropbox like system to allow multiple EC2 instances to work with the same files. I'm writing the programs that actually modify the files myself, and I'm not worried ...
1
vote
2answers
755 views

Whitelabel DNS with Amazon Route53

I've searched the internet for the answer, but I can't find it and this is because DNS management is not exactly in my skillset. I want to use Amazon AWS Route53 to host a multi tenant php application ...
7
votes
1answer
2k views

xen:balloon: reserve_additional_memory: add_memory() failed: -17

We're running Ubuntu 14.04 on an EC2 virtual machine. I've been seeing a lot of these errors in our kernel log: [ 704.032085] xen:balloon: reserve_additional_memory: add_memory() failed: -17 [ ...
1
vote
1answer
31 views

what would be the Impact of using Multiple sites in same VPC on AWS platform?

I have a site running on four server inside of a VPC on aws platform. My question is would their be any impact on site if I host another website on four new server in the same VPC considering their ...
1
vote
1answer
913 views

Amazon EC2 Socket connection not being accepted

I am trying to run a java application on my EC2 instance. The application accepts socket connections on port 54321. If I try and connect to it, it times out. My Security Group is set as: TCP Port ...
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1answer
32 views

Does it cost anything just to allocate an elastic IP? [closed]

The title is pretty much self explanatory. When I click the "Allocate New Address" button in the EC2 console does it cost me anything?
1
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2answers
19 views

Can I use kernel modules on Amazon HVM/PV instances?

It's a perfectly stupid idea, I know. But I want to test one of my older projects, which includes kernel module (Netfilter extension) on a virtualized cloud-y instance. Will it be possible for me to ...