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

learn more… | top users | synonyms (1)

0
votes
0answers
10 views

Creating a Remote Desktop Session from within an EC2 server, not to it

Ok, I'm having problems answering this because I can't figure out how to word it. Most questions about "remote desktop" and "ec2" focus on remoting into an ec2 instance, which isn't necessarily what I ...
1
vote
1answer
16 views

AWS EC2 Auto Scaling Groups, RDS, Route 53 and Constantly changing IP addresses

I setup an auto scaling group on EC2 along with an RDS Postgres instance. I am not using ELB. Maybe I should be... The challenge is that every time a new EC2 instance is created it assigns a unique ...
-2
votes
1answer
34 views

Determining the old MX record [duplicate]

Our sysadmin created our mailserver years ago before he left. We recently decided to use gmail as our mail app and they required us to change the MX record to point to them on amazon route 53 app. I ...
1
vote
0answers
20 views

504 gateway timeout when accessing by hostname, but not by IP

I'm using Amazon EC2 with Elastic Load Balancing. On my web-based application, end-users connect to app.myapp.com get a 504 gateway timeout error when performing certain operations like converting a ...
1
vote
4answers
381 views

Setup Apache in Amazon AWS

I tried to setup apache 2.2 in amazon aws using amazon ami. i did installed httpd and php and congirue http.conf to use /var/www/html. Then put file index.html on that folder. But when i tried to use ...
0
votes
0answers
25 views

Amazon VPC NAT performance problems

I have a set of servers inside an Amazon VPC, whose job is to get image files from S3 and process them. The S3 downloads would frequently stall, sometimes for over 2 minutes, but all would eventually ...
0
votes
2answers
38 views

“Cannot open SSH Tunnel” on MySQL (corrected)

(help, patience and mercy... begginer lost haha) -Ok heres the deal, im trying to connect a EC2 Instance to MySQL throught SSH in MySQL Worckbrench -I set up the configurations this way SSH ...
-3
votes
0answers
31 views

Turn on internet on ec2 Amazon [on hold]

I am new in AWS, so sorry for my noob-question. I have ec2, elastic ip, all out-connection in rules, but I cant ping google, for example. I read this, so I need do everything line by line? Can ...
0
votes
0answers
23 views

“Cannot open SSH Tunnel” on MySQL [on hold]

I have this problem: With this configuration:
0
votes
1answer
2k views

EC2 instance always ask me to enter passphrase for the pem during connection

The pem file is generated by AWS console I was able to connect using the EC2 remote web interface, using the same pem file The permission of pem is 600 already Error.. ssh -i ~/test.pem -v ...
3
votes
2answers
209 views

Amazon EC2 VPC: NAT instance download speed performance drop

I have a set of servers inside Amazon EC2 in VPC. Inside this VPC I have a private subnet and a public subnet. In the public subnet I have set up a NAT machine on a t2.micro instance that basically ...
0
votes
2answers
72 views

installing Abbyy ocr server on Amazon — incompatible GLIBC

I'm trying to run ABBYY server (version 10) in Amazon EC2 instance. At home, I realized that Abbyy requires a different (lower) GLIBC version than the one that comes with Ubuntu 12.04. It installed ...
0
votes
1answer
21 views

EC2 Failing Load Balancer Health Check

One of my projects is an internal web app which we are putting behind a load balancer. As of now there is only one ec2 (will be more in production) and the load balancer is not able to reach the ec2. ...
-1
votes
1answer
63 views

Why the time taken to fetch results of a query for 10,000 times from a RDS is so uneven? (experiment)

tl;dr : Why the time taken to fetch results of a SELECT statement for 10,000 times from a RDS when requested from an EC2 is so uneven? Updated the question with results of small and medium RDS ...
1
vote
2answers
49 views

How to setup a Domain Controller in the cloud

We are implementing a new Windows Server 2012 R2 domain controller for our 2 small offices, and we want to set it up on Amazon EC2. I have read that with this type of setup you normally use a VPN. How ...
-2
votes
1answer
22 views

EC2 Windows Server 2012 Core AMI Issue [on hold]

I set up the following AMI for windows server 2012 R2 core in an EC2 instance: Windows_Server-2012-R2_RTM-English-64Bit-Core-2014.11.19 (ami-bc9a0bd4) I have an EIP associated to the instance and ...
1
vote
1answer
38 views

How to point AWS EC2 to Domain name server [on hold]

I have amazon free tier ec2 account. Have deployed my java EE application into apache tomcat installed in AWS. I have created new elastic IP and associated with the public DNS of the AWS. Now I can ...
0
votes
1answer
17 views

30GB EBS Backed Ubuntu server showing 7.74GB in landscape-sysinfo

I created a ec2 instance with 30GB of EBS volumne. However when i SSH into my ec2 instance, the landscape-sysinfo says usage of 9.7% of 7.74GB. Wasn't it suppose to be 30GB instead of 7.74GB System ...
0
votes
1answer
2k views

EC2 instance is blocking all outbound connections, how to diagnose/fix?

My EC2 instance is blocking all outbound connections. wget http://www.google.com ==> Hangs ping google.com ==>hangs ssh user@anyserver ==>hangs I ran : sudo iptables -F to eliminate all ...
1
vote
1answer
192 views

Error after installing mysqlnd_ms

I am working on Amazon EC2 using the Amazon Linux AMI which is based on CentOS. I have installed php54 and php54-mysqlnd. Then I do a sudo pecl install myslqnd_ms. This installs fine. I add the ...
0
votes
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 ...
-1
votes
0answers
12 views

VPC DHCP Option Sets Missing Option 3 Router

Maybe I'm missing something, but why can you not set your option "003 Router" in the DHCP configuration in EC2? http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_DHCP_Options.html I'd like ...
0
votes
1answer
871 views

Problems to connect Java visualVM to a EC2-instance

I'm trying to profile a AWS EC2 instance via visualVM. The instance is in a securitygroup which allows all connections and i'm runing jstatd with a grant codebase ...
0
votes
0answers
55 views

apache is utilizing 100% of cpu usage on m3.xlarge ec2 instance running centos - how to tune apache?

I have recently migrated to amazon. I have m3.xlarge maching with 4 cpu cores and 15 GB RAM . But my site goes down suddenly due to 100 % cpu utilization. top command says apache is utilizing almost ...
-1
votes
0answers
28 views

My mail server from ec2 becomes unresponsive (can't ssh, nor manages mails) after 2-3 days

Hy! I have configured my server with http://www.iredmail.org/ and everything worked nice for 1-2 days and then it stopped working. Everything is unresponsive. SSH hangs; Web server interface ...
0
votes
0answers
39 views

Mcrypt PHP extension fail on PHP 5.5 Amazon Linux

I'm installing laravel framework on my Amazon Linux Server, But once i compose and Laravel finish installing, laravel ask for Mcrypt PHP extension. then when i try to use command line to install ...
0
votes
1answer
44 views

Enabling TLS1.0? Cannot communicate securely with peer: no connection encryption algorithms

For over a year I have been running a photo based website that allows customers to order prints, which are subsequently fulfilled by a printing company. Orders are posted in XML format to a ...
1
vote
0answers
10 views

ModSecurity on Apache 2.2 in EC2 - HTTP Status 413 messages dropped

Hi I am running Mod_Security on Ubuntu instances in EC2 behind an Elastic Loadbalancer. The app is a Ruby App. I have set SecRequestBodyLimit 293601280 When I upload files below that size, they are ...
2
votes
0answers
101 views

EC2 Ubuntu SSH Stops Working

I use about 15 EC2 instances to run some services. They are hosted on EC2 and run Ubuntu. Every once in a while the SSH stops working and the "Reachability Status" in the EC2 console shows that it is ...
0
votes
0answers
47 views

How best to maintain a recent bash version on amazon linux?

I require Bash 4.2 or higher. Amazon Linux default repositories only provide Bash 4.1. I have done some searches and can not find a yum repository for recent versions of Bash. I don't want to compile ...
0
votes
1answer
29 views

Amazon EC2: Not able to login(RDP) to Instance after migrating root ebs volume.

I am trying to access my windows instance but I am unable to login (RDP) into it. What I have done is I have taken up a snapshot of a root EBS volume and attached that to newly launched instance. The ...
0
votes
0answers
15 views

Software RAID0 on ephemeral storage for Server 2008 on boot

I have a c3.large instance which I would like to run the two ephemeral drives in a striped raid configuration. I am able to do this via command line and the disk management msc, but I have not been ...
4
votes
2answers
1k views

how to collect and aggregate logs from multiple machines in Amazon AWS environment

We have multiple Ec2 servers running and they have a tendency to be started and shut down at unpredictable times (based on load etc). What is the best way to collate and aggregate logs from them in ...
0
votes
1answer
851 views

SMTP 550 5.1.1 error when sending email with postfix via amazon SES

I've been following this manual starting at page 26. First I've already made a tunnel with stunnel, and also I've already got conected via command line with amazon servers, then in my postfix main.cf ...
0
votes
2answers
316 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 ...
12
votes
3answers
3k views

EC2 drive not EBS volume size

I have an EC2 instance which I created a 500GB EBS volume for. Unfortunately, the EC2 instance shows only 8GB available. I have only one drive, which is right. [root@ip-10-244-134-250 ~]# ls -la ...
0
votes
1answer
940 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. ...
1
vote
4answers
3k views

How to install VNC server on Linux SUSE EC2 instance?

Assuming I can ssh to my Linux instance (SUSE Linux Enterprise Server 11 SP1) as root and that I can transfer files into it - how do I install a VNC server (let's say RealVNC free version) on the ...
1
vote
1answer
351 views

connecting to an EC2 instance via ssh on a created user

I can connect to my EC2 instance as root but if I create a user I get a Permission denied(public key) error. Here is the output from ssh -v OpenSSH_5.3p1 Debian-3ubuntu3, OpenSSL 0.9.8k 25 Mar 2009 ...
0
votes
4answers
356 views

EC2 instances in VPC and access to the Internet

I am playing a bit with AWS. I created one VPC (with 10.1.0.0./24 net) and two EC2 instances attached to it. One EC2 has 10.1.0.4, second 10.1.0.5 . I allocated one Elastic IP to VPC and associated it ...
-1
votes
1answer
26 views

Can't mount raid 1 with different size disks

I have a EC2 instance with a an ssd on xvdm (20 gb, 60 iops) and another ssd on xvdb (16 gb, better iops - instance store). The xvdm contains a mysql database and I'm trying to join these 2 disks in a ...
20
votes
3answers
19k views

Where does Amazon publish the range of IP addresses used for EC2 instances by region?

How can I keep updated of changes to the range of IP addresses that Amazon will use for EC2 instances. I want to add a range of IPs to my firewall settings to allow access to my 'ground based' mysql ...
1
vote
1answer
218 views

AD/DNS/DHCP domain controller in Amazon EC2 or VPC: migrating production environment

I currently have a co-location production environment which I want to migrate to AWS. Our infrastructure relies heavily on Active Directory for access to several platforms hosted within the ...
2
votes
2answers
220 views

How to join computer to domain

I have a DC running Windows Server 2012 with an internal IP of 172.31.27.158. It is both a DC and a DNS Server. Here's proof that DNS is running fine: The machine that I would like to add to the ...
0
votes
1answer
43 views

Dovecot configuration

I was setting up a mail server on Amazon EC2 using postfix and dovcot and I seem to be stack on starting up dovecot service. Here is the message i got when I run Service dovecot status dovecot ...
-1
votes
0answers
44 views

cURL request from EC2-VPC instance (in default VPC) to retrieve RSS feed timing out

I am trying to make a cURL request from EC2-VPC (in default VPC) to retrieve RSS Feed data. # cURL request from EC2-VPC instance curl -Lv -o test_rss.txt http://www.example.com/feed/rss/ The cURL ...
1
vote
0answers
510 views

How can I launch a vanilla non-marketplace open CentOS ami on Amazon EC2?

A while ago I did some research and launched a Centos 6.4 image from the Amazon Marketplace. It didn't have any fees (other than usage fees). That was working fine until I messed up a config file and ...
2
votes
1answer
417 views

Resque(Redis) On EC2 Micro Replciated to 3 availability zones

I'm going to build a failover setup for my resque jobs system wich uses Redis as a queue. The idea is to put 3 redises in different availability zones on micro instances and replicate them. Also would ...
1
vote
2answers
1k views

SUSE EC2 Problem - zypper - Permission denied

I'm trying to use zypper to install gcc on my Amazon EC2 instance running SUSE.When I try:zypper in gcc I get: Retrieving repository 'SLE11-SDK-SP1' metadata [] Permission to access ...
1
vote
3answers
126 views

Disk Partitioning on AWS EC2

I'd like to know if it's possible to create a partioned volume and if it even makes sense to do that on an Amazon EC2 server. I have a standard Ubuntu server and I'd like to separate the /home and ...