Amazon Elastic Compute Cloud (EC2) is a cloud-based computing platform.

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how to set up group level administrator in linux ubuntu!

In my application there is multiple groups and n number of users. What i need is to assign a particular/multiple user as group administrator. Group level administrator is just a user that has ...
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1answer
19 views

Mount and external hard drive on an Amazon ec2 Ubuntu server

I'm using the amazon EC2 servers for the first time, so I'm sorry if i'm not understanding something obvious. I alredy created and connected to an EC2 instance with a ssh connection. I'm trying to ...
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32 views

initramfs-tools irqbalance apt-get upgrade error

I am getting an error when I do sudo apt-get upgrade. I did a do-release-upgrade and went into a lot of issues. Finally the problem has been reduced to: sudo apt-get upgrade Reading package lists... ...
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0answers
25 views

cannot add swap with fallocate on EC2

I'm trying to setup the swap in /etc/rc.local this way: sudo fallocate -l 8192M /mnt/swapfile1 sudo mkswap /mnt/swapfile1 sudo swapon /mnt/swapfile1 This however returns an error: fallocate: ...
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1answer
38 views

post-receive: No such file or directory

I'm getting an error when trying to push to a remote Amazon EC2 (Ubuntu Linux) instance. I've given all related directories and files full permissions. I'm trying to use a post-receive hook to move ...
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1answer
44 views

Preview .html file from remote AWS EC2 instance on local machine's browser

From this and this I've gathered that I should ssh into my ec2 instance from my Mac by: ssh -C -c blowfish -X -i user.pem user@hostname.com This accomplishes X11 forwarding. Afterwards, how do ...
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0answers
42 views

How to configure Postfix, stunnel for AWS SES?

I have been trying to set up SES on our EC2 running ubuntu. I have followed the instructions on their docs page but not able to figure out what's wrong. I'm a newbie that's why i'm looking for a ...
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0answers
37 views

Apache Virtual Hosts on Ubuntu not working

I have created virtual hosts on amazon instance ec2 by following this tutorial how-to-set-up-apache-virtual-hosts-on-ubuntu-14-04-lts I also created 111.111.111.111 example.com on my windows hosts ...
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0answers
44 views

installing vmware ova on amazon aws

I am trying to import a vmware ova on amazon aws but experiencing issues. After importing (or my attempt to import), I can no longer access the server via SSH even though the amazon AWS console shows ...
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1answer
72 views

Only Terminal windows appear on TightVNC

I use ubuntu server provided by amazon ec2. I want gui so that i install ubuntu-desktop on server and edit xstartup. But when i connect to my server through TightVNC it shows only terminal windows. ...
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103 views

Upstart script on first boot with cloud-init

I'm trying to launch an EC2 instance where I need to perform some initial setup of the instance (download and install packages, configure directories, etc.) as well as start a web service. The initial ...
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34 views

Natting with Ubuntu 14.04 won't forward the packet to the originator

I have succeeded in creating a VPN on amazon VPC using ubuntu 14.04 with openswan. My subnet on amazon is 192.168.254.0/24. My gateway which is in this case ubuntu 14.04 has 192.168.254.17 IP. The ...
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1answer
613 views

After install Google Chrome in EC2 won't open from Ubuntu Server 14.04 LTS (HVM) command line [duplicate]

I have installed Google Chrome with following command line: $ wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add - $ sudo sh -c 'echo "deb ...
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0answers
78 views

ec2, hdfs and hostnames are not resoving

I am trying to setup cloudera 5 hdfs on ec2. I am using rout53 for dns. Below are my modifications. cat /etc/hostname master.hdfs.cloudera.aws.development.west cat /etc/hosts 127.0.0.1 localhost ...
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11 views

Ubuntu-Files become read only in production.App down

I am a newbie and I had posted a question on stackoverflow and I got a satisfactory answer.Now the site is back online. The issue was that the files such as thin.log and all the app files had become ...
0
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1answer
129 views

Cant have passworldess ssh between 2 ec2 servers - Permission denied (publickey)

I created 2 aws ubuntu 12.04 servers I uploaded the id_rsa and id_rsa.pub files to both servers I ran the below on both servers chmod 600 id_rsa* eval `ssh-agent -s` ssh-add ~/.ssh/id_rsa What ...
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0answers
38 views

Default mysql password for Amazon Ubuntu Apache Php MySQL - 25 - 05 - 2013 (ami-3b117a52)

Hi I just launched a new instance of Ubuntu Apache Php MySQL - 25 - 05 - 2013 (ami-3b117a52) Any idea what could be the default username/password of pre installed mysql? I can log into it by typing ...
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3answers
140 views

Completely Messed up sudoers file and su Operations

I am in a really bad condition right now.I am jotting down the steps I did to get myself into this situation. My objective was to disable sudo on my machine. I am running Amazon Ec2 Ubuntu 12.04 I ...
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1answer
72 views

Ubuntu EC2 compatible kernels

I am trying to create an Ubuntu 13.10 64 bit AMI with the paravirtual type of virtualization. I have not had problems with the hvm virtualization. I can't figure out what kernel I need to use. For the ...
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1answer
326 views

SSH remote commands very slow after migrating from 12.10 to 14.04 on EC2

I had a number of 12.10 machines running on EC2 and provisioned them using scripts built around: ssh scp rsync Now I have replaced most of my 12.10 machines with 14.04 machine and am finding that ...
2
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1answer
69 views

RDP to amazon EC2 Ubuntu instance

I've set up an Amazon EC2 instance. I allowed RDP from any ip in the security groups, installed and started xrdp and added a user with a new password. However when I try to remote connect, the ...
2
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1answer
142 views

NTP: Use unprivileged ports

I have had some trouble with ntdpate on EC2, which was solved by using the -u argument for unprivileged ports: $ sudo ntpdate -u ntp.nasa.gov time-b.nist.gov I know that ntpd is better than a ...
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2answers
163 views

Can't run ntpdate on EC2

I have had some serious issues with time accuracy on my Ubuntu EC2 machines, with drifts of more than 60 seconds. A possible solution is running ntpdate or ntp, but I can't get them to work on EC2: ...
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1answer
54 views

ec2 ubuntu access requesting password after ssh update

I was trying to set up an sftp account and one of the forums suggessted that we comment out PAM access. I now think that is how the user ubuntu has access and so I can no longer access my ec2 instance ...
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0answers
65 views

EC2: Are frequent apt-get upgrades a good idea? [closed]

In my Ubuntu Desktop, I often run: sudo apt-get update && sudo apt-get upgrade && sudo apt-get autoremove To keep my machine updated. Is this a good idea in an EC2 production ...
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0answers
22 views

EC2: Should I restart when I get a “*** System restart required ***”? [duplicate]

When I log into my machines after an apt-get upgrades, I often get this message: System load: 0.06 Processes: 86 Usage of /: 28.3% of 7.75GB Users logged in: 0 ...
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1answer
20 views

What kind of traffic is going to ec2-54-83-181-212.compute?

I'm toying with some tools to monitor the network traffic going to and from my laptop. Specifically, I'm using iftop and nethogs. I am constantly seing traffic with a site reported as ...
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0answers
170 views

ec2 instance won't boot!

So I had a server lose connection while updating to 14.04LTS. Foolishly, it ended up getting rebooted, and now I'm here. I disconnected the volume and mounted it on another system, chrooted it, and ...
0
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1answer
145 views

replacing kernel on non-booting ec2 instance

So I had an amazon ec2 instance crash during the update to 14.04LTS. Frustratingly, it appears the kernel might be bad (or at least that's what the log below says to me, I could totally be wrong). I'm ...
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0answers
131 views

How to correct file path to Drupal 7 installation

I've been schooling myself - finally have Drupal 7 installed on EC2 ubuntu-trusty-14.04-amd64-server (ebs) using Drush. Current hurdle is 404 not found: ...
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1answer
164 views

Juju and no default VPC on AWS

I'm trying to use Juju with AWS but when I bootstrap it says that it cannot set up groups: "No default VPC for this user (VPCIdNotSpecified)". I have no default VPC on AWS and it appears it's not ...
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1answer
24 views

What is the official Ubuntu server AMI?

I would like to use the latest Ubuntu server on Amazon EC2. What are the right AMI for me to use?
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1answer
38 views

EC2 virtual server receives requests but can not access another host

Staff I have a virtual machine in Amazon AWS Ubuntu where I even installed Apache2, PHP5 and MySql. Everything was running well, well configured, my website running fine on it. Until suddenly ...
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3answers
7k views

Why did installation of MySQL 5.6 on Ubuntu 14.04 fail?

I wanted to get a look at MySQL 5.6 on Ubuntu 14.04 just out of curiosity. And based on this article it certainly looked like installation should be simple and straightforward. So I fired up an AWS ...
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1answer
71 views

Why do EC2 instances provisioned with Juju no longer include additional storage?

I recently upgraded from Juju 1.18 to 1.18.1, and suddenly my charm to deploy a MapR hadoop cluster stopped working. I traced the problem to the fact that non-root disks are no longer associated with ...
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0answers
2k views

VSFTPD not working

I followed instructions and other other instructions too but because it is not user-friendly, the ftp server is not working. # This option specifies the location of the RSA key to use for SSL # ...
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1answer
2k views

Need help with getting NoMachine working on Ubuntu 14.04

I’m trying to get NoMachine working on a AWS EC2 instance with 14.04 Trusty Tahr. I’ve used the instructions from: https://help.ubuntu.com/community/NomachineNX ...
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5answers
8k views

vsftpd installation not working on virtual server as of 14.04

The process I have used for installing vsftpd since 12.04 no longer works. I get the error stop: Unknown instance when restarting the service. I believe this means the configuration is wrong, but I ...
0
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1answer
166 views

dpkg doesn't function properly after upgrading an AWS EC2 to 14.04

After running do-release-upgrade -d on our staging EC2 instance, I've encountered a problem with dpkg. My original problem was that mkvirtualenv command was failing with the following error: Unknown ...
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1answer
19 views

Why do Ubuntu AMIs only have 8gig on root

I've created an EC2 instance from an Ubuntu AMI but the instance storage is split, with 8gig on the root and the rest mounted at /mnt Why is this? How do I get it all mounted on the root?
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1answer
705 views

sudo: ruby: command not found after ssh

I'm working with ec2 instances and was trying to execute a ruby script on another instance after ssh to that instance. I have a ruby script which updates configuration files, so i need to run that ...
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0answers
59 views

GUI access to EC2 Ubuntu Instance Terminates Within a Minute

I finally was able to get GUI access to a Ubuntu instance I created on AWS. I did this by installing Ubuntu-desktop and also installing and configuring vnc4server (TightVNC?) on it. Now I can connect ...
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0answers
32 views

Aceessing a webserver on aws EC2 instance with custom nameservers?

I tried to run a web server on amazon's ec2 instance . When I quired it through ELASTIC-IP of instance it resolved perfectly , but whenver I am tried to do a nslookup or try to access via custom ...
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0answers
48 views

Ubuntu EC2 memory usage issue-High disk usage by log files.

I am new to ubuntu and I had deployed my application code(Ruby on Rails) on Amazon Ec2 instance which is 32 bit medium instance a couple of months ago. Now I have installed Nginx and thin server on ...
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0answers
20 views

Thin server not working on Production mode(live) on Amazon Ec2

I am new to Ubuntu and I have put my Rails code on Amazon EC2 machine.. I am having issues that the thin server I have put on the server seems to crash.I have put this question on stackoverflow ...
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1answer
59 views

Error when using Juju Client on Windows 8.1 juju bootstrap to aws get AWS Acess key id you provided

Question what could be the source of this error: Error The AWS Access Key Id you provided does not exist in our records. Setup: Windows 8.1 running the 1.16.6 windows juju client access via ...
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0answers
288 views

unable to send email

I'm getting an error message: mail: cannot send message: Process exited with a non-zero status Command date | mail -s "test" -r some@myemail.com some@myemail.com mailutils install via this ...
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0answers
35 views

apt-get BADSIG signature gpg error [duplicate]

I am trying to do an apt-get update in one ec2 instance and I get the following error: W: GPG error: http://us-east-1.ec2.archive.ubuntu.com precise-updates Release: The following signatures were ...
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0answers
297 views

Getting WebGL to run on an Amazon EC2 server

I'm trying to get WebGL to work on my Amazon EC2 server (migrating from an office-bound Mac Mini, that has a lot of hiccups). Worked some days to get this running, but I'll try to start from where i ...
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1answer
545 views

amazon ec2 ubuntu apt repos outage?

Is there something happened on Ubuntu Mirror Repos hosted on Amazon S3 Archive? I got the message "forbidden 403" returned from Ubuntu S3 archive It used to work before, but it stopped working ...