Amazon EC2 (Elastic Compute Cloud) is a web service that allows users to rent virtual computing capacity on which they can run their applications.

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SSH Permission denied (publickey)

I have 2 EC2 instances (ip-172-30-0-196 and ip-172-30-0-194). But I can't do ssh from 194 to 196, and vice-versa. The ssh error from 194 is here. Both hosts have the ssh files with the same ...
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1answer
16 views

Access hosts in different sites

I want to connect different hosts that are in different sites in EC2, in a way that they can communicate with each other. I know that there is VPC and it is used when you want to use IP sec tunnels. I ...
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1answer
18 views

Transfer file from local machine to port forwarded machine

I have to transfer a file from my local machine to remote server 2 from remote server 1. I have port forwarded the remote server1(Amazon Ec2) port 2222 to remote server2(Amazon Ec2). I am connecting ...
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16 views

Would be great to send a large file to AWS EC2

Background: I have battled to install an rstudio server on AWS EC2 for some time (since November). It has been like the peeling back layers of an onion, always another hurdle. For a windows user ...
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12 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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9 views

Site unreacable after mapping domain DNS to AWS Elastic IP

I am following different tutorials to have my blog setup and working. I installed the WP on AWS which was working fine. Then I created Elastic IP and used that IP in my domain dns (hover.com). I used ...
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2answers
24 views

Need to associate my domain name with amazon ec2 instance without elastic IP

I am somewhat new to using Amazon EC2 instances and the only experience i have got is basically setting it up and using the same. Now due to financials involved i don't want to go for any dedicated ...
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1answer
14 views

Apache test screen not loading. Connection refused when connecting to public ip

I'm having problems getting Apache to work. I've followed the Amazon AWS instructions (http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/install-LAMP.html) but my computer is refusing to load the ...
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40 views

Amazon VPC one way communication issue [closed]

I have 2 sites. 1 - Amazon China: 10.50.0.0/23 with a few instances and one which is assigned with both a public and a private address (let's call it China-GW). This instance has been installed with ...
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64 views

Run a script during shutdown/termination of an aws instance

I need to execute a script during shutdown/termination of an AWS instance(debian). I added my script to the /etc/init.d/myscript and a symlink to /etc/rc0.d/K01myscript however I noticed that when I ...
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11 views

Location of Server Document Root for Bitnami Ghost AWS Install

I have just installed Ghost Powered by Bitnami for an Amazon Web Service EC-2 instance. I'm trying to figure out where to place fonts so that they are in the "root" of my webpage. E.g: ...
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48 views

Connectivity issue from India to an AWS EC2 instance in Sydney

We have an application that runs on an EC2 instance in the Sydney zone of AWS. It has been working fine for months, and nothing has changed to its configuration. All our users in India started ...
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49 views

EC2 Ubuntu cannot SSH out, Permission Denied (publickey)

I just set up an EC2 instance running Ubuntu, logged in, added public keys for the various computers/devices i use daily, and tested all of them and they worked. I logged into the EC2 machine, ...
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1answer
19 views

Default partition type for Instance Store disks?

I have created an EC2 instance with an instance store automatically mounted to it. Although I can use the mounted disk correctly I can fdisk command complains that the disk does not have a valid ...
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2answers
3k views

Changed the PATH, now I'm getting “command not found” for everything

Amazon Linux Server, connected with SSH: I tried to change the PATH for the apache user by making some changes in /etc/environment (PATH=$PATH:/opt/openoffice4/program) and /etc/sysconfig/httpd ...
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28 views

Package `python-meld3` not found on Amazon Linux

I'm trying to install ajenti-v on an EC2 instance running Amazon Linux but I'm unable to. When I run sudo yum install -y ajenti-v I get the following errors: Error: Package: ...
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1answer
21 views

Why one AWS EC2 instance usage is more than 24 hours per day and how to solve this?

I am using AWS Free Tier. I run only one EC2 t2.micro instance. But the report tell me that the usage is more than 24 hours per day. That mean at the end of the month I will be charged (It estimate ...
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43 views

Geo-balanced (static) website hosting

Abstract I'm rebuilding my website and this time around, I have decided to go with a static website generator (jekyll, sculpin.io, etc). Partially as an excercise, I want this site to be hosted on a ...
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11 views

installed font not working in ec2 in rails app

I have downloaded font by running wget http://www.fontsquirrel.com/fonts/download/amatic inside my ec2 instance. Then I created a .fonts director and unzipped those files inside it. Then I ls ...
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22 views

AWS EC2 Disk not installed

Using Amazon EC2 instance and I have a running CentOS 6.5. I recently went to exchange the disc from the machine. did the procedure turn off the machine to a snapshot of the old drive and climb a new ...
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1answer
31 views

How to connect my VNC server without opening the port 5901?

I have installed and configured VNC server on Amazon EC2 instance. But the port 5901 is not opened in my security group. Is there any way to connect my VNC server from Windows without opening the port ...
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86 views

Yum Install software-properties-common on EC2

I'm trying to install software-properties-common on an EC2 micro instance and getting the following error: $ sudo yum install software-properties-common Loaded plugins: priorities, update-motd, ...
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1answer
76 views

Amazon EC2 public IP Address

How does amazon assign public IP address to its EC2 instance? As this IP address is public means I can use it from anywhere and it is reachable from the internet which means that it is unique ...
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1answer
50 views

Connecting to Amazon VPC instances via WinSCP

I am looking for a way to connect to an Amazon VPC EC2 instance from WinSCP. I am able to connect to it via PuTTY by SSHing to the NAT server and then ssh to the private instance using its private IP. ...
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1answer
118 views

Can't ssh into ec2 box (permission denied) - ECDSA issue

I launched a AWS community Ubuntu 12.04 desktop ec2. I added the host to my ssh config with the identity pem key file to ssh into my ec2. I got the authorized keys public key file from my ec2 and ...
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38 views

Using semanage in CentOS 6.6 (Virtual Machine) but it shows “Killed” (solved)

Sorry for the duplicate, since stackoverflow won't answer the question and suggest to ask it here. I have a CentOS 6.6 virtual machine (lauched in Eucalyptus Private Cloud). I guess Amazon Instance ...
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1answer
58 views

Amazon EC2 password prompt when “su - ec2-user”

I can SSH in fine with my .pem file, to be automatically logged in as ec2-user. I can create a new user and password fine, and login with su - testUser. How do I log back into ec2-user without ...
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80 views

Issues SSHing between two Amazon EC2 instances of same region in different availability zones

I’m using two Amazon EC2 classic micro instances (A & B) of same region in different availability zones. I’m trying to connect the instances using SSH. Every time while I’m trying to connect, it ...
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79 views

INFO: Closed port 22 on ec2 instance security group

I'm trying to SSH into my Elastic Beanstalk instance using the EB CLI to access my logs however after entering eb ssh, I get this: INFO: Attempting to open port 22. INFO: SSH port 22 open. ssh: ...
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1answer
57 views

How to configure an Amazon EC2 instance inside a VPC (Virtual Private Cloud) without NAT?

I need a server on the network which has direct public IP address, not behind NAT. I’d like to use Amazon EC2 for this due to its flexibility and my familiarity with it. But as far as I can read so ...
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64 views

How change permanently FQDN of ubuntu in AWS EC2, if possible

I need to install and configure Postfix for a mail server in my AWS (Amazon Web Services) EC2 instance, but it asks for FQDN and my FQDN is ip-XXX-XX-XX-XX.ec2.internal (where XXX-XX-XX-XX is the ...
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1answer
44 views

Point one Amazon EC2 folder to another instance

I don’t know if this is the right place to ask this. But I have a web app running on an Amazon EC2 instance on AWS. We want to launch a WordPress blog that will be placed at www.myapp.com/blog. I ...
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2answers
614 views

Issues resetting the MySQL password on an Amazon EC2 'Amazon Linux' instance

Been fighting with resetting the root password for MySQL on an Amazon Linux hosted on EC2. Version: mysql Ver 14.14 Distrib 5.5.42, for Linux (x86_64) using readline 5.1 When installing, I ...
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1answer
16 views

Transfer script files using ssh to my server?

I'm using Amazon node ssh I have a captcha.php script on my local host. How do I transfer that to my Amazon EC2 page? I'm trying to generate a captcha. I'm using Mac terminal and installed xampp.
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56 views

getting permission denied when uploading gfiles using php on ec2

I am trying to upload files using PHP on a Amazon t1.small instance but getting the following error: [ Tue Aug 25 22:04:25.163568 2015] [:error] [pid 6467] [client 120.56.186.247:2440] PHP Warning: ...
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1answer
53 views

Difference between creating CloudWatch alarm for “EC2 Instance Changes” & “EC2 Large Instance Changes”?

Why we are create a separate alarm for "EC2 Instance Changes" & "EC2 Large Instance Changes" ? Mainly why we are create a separate alarm for large instances changes..? or EC2-instances changes ...
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1answer
30 views

dd over ssh poor network throughput performance

I am running a raw block copy of one ec2 instance to another ec2 instance over a local ssh connection using a large block size of 16MB. ssh -i ~/.ssh/id_rsa ubuntu@10.0.59.92 'sudo dd if=/dev/xvda1 ...
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1answer
275 views

WordPress and WinSCP permissions: Getting Upload of file … was successful, but error occurred while setting the permissions and/or timestamp

I have an EC2 instance and in it I use WordPress. To edit WordPress plugins and themes files I use WinSCP. The problem is that if I try to edit a file via WinSCP I get the following error message: ...
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47 views

EC2 WP No errors in mysqld.log yet Error w/database connection?

System information: Linux - latest from AWS | Apache - 2.4.12 | MySQL - 5.5.42 | PHP - 5.4.42 memory_limit: php 128M | wp 64M Running new m3.medium instance and having the database connection issue ...
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49 views

ow to Move Specific files with specific date stamp from one Amazon bucket to folder in the bucket : Linux bash

I have this bucket name in Amazon s3 event-s-event in this Amazon bucket I have millions of files and uploading in it after every hour. Lets suppose I have these files with some names like ** ...
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29 views

Unable to change owner on a mapped drive directory

I am using a script to copy files from amazon instances to a network drive using rsync. After the file copy I am trying to change the owner of these transferred files but am not able to. What is the ...
2
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1answer
436 views

Issue with key pair while connecting to AWS EC2 Instance

I am trying to connect via ssh to my RHEL EC2 Instance, from a Linux Mint computer, and when I run this command: ssh ec2-user@SERVER_IP_ADDRESS I get this error: Permission denied ...
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1answer
191 views

AWS Security Group Rules Limit

Is there any ways to trigger an alert when an AWS security group reach the maximum limit of 50 rules per group and when a maximum of 5 security group per Instance is created?
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103 views

Can't connect to Amazon AWS EC2 Instance (SFTP or SSH) on a new network

On most networks I can connect fine. However on this new wifi network I can't connect. FileZilla just says that the connection timed out.
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19 views

Unable to ssh into EMR cluster from Windows

I keep getting the public key error when ssh from a Windows machine. The kind of error I would fix with chmod 400. How do I fix it in Windows?
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1answer
212 views

Amazon EC2 Security Group inbound rule with a dynamic IP

I'm just getting started with Amazon AWS and EC2 in particular and I was wondering if someone could clarify what I see as a potential problem with EC2 Security Groups. Right now, I'm in the process of ...
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1answer
159 views

Logging into an AWS instance with a non-root user

It seems from the EC2 documentation that one must logon with the specific userid associated with the AMI: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AccessingInstancesLinux.html Use the ...
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259 views

Password less ssh between two Amazon ec2 instances

I have to install an 12.2 instance for that we need a password less SSH connection between 2 applications nodes. I created the instance using a private key called EC2_linux. I am able ssh to another ...
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154 views

Can not upload file to FTPs running on vsFTPd server with VBscript

I'm using vsFTPd to setup FTP + SSL on a EC2 server. I opened the port 20,21 and 64000-65535 on EC2 Security Group and can login/upload... normal on FileZilla, CyberDuck. I also recheck the FTPs ...
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75 views

Upgrade “Bitnami Tomcat 7.0.57-0”'s java to jre 1.8

I'm trying to upgrade java 1.7 to 1.8 on an amazon server. But it doesn't seem to work, because it says it's already up to date. First: java -version Java(TM) SE Runtime Environment (build ...