Amazon Elastic Compute Cloud (EC2), which allows users to rent virtual computer systems, is part of Amazon Web Services.

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2
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1answer
52 views

Fedora 8 - out of date?

We use Fedora 8 (an Amazon EC2 Public Image) for some of our servers. I see that Fedora is at version 20 now, and Fedora 8 is from around 2006/7. What confuses me is that these servers were installed ...
1
vote
1answer
14 views

How to stop many process like unicorn and sidekiq using single command in certain environment

I am using Ubuntu 12.04. I remotely access remotely EC2 instance, i will stop and start unicorn and sidekiq by following commands cap development unicorn:start cap development unicorn:stop cap ...
1
vote
2answers
226 views

Convert Amazon .pem key to Putty .ppk key Linux

I have generated and downloaded a private .pem key from AWS. However, to use Putty in order to connect to the virtual machine, I must have that key in .ppk format. The process of conversion is ...
0
votes
1answer
202 views

Driver install, kernel source not found

I am trying to install a NVidia Cuda driver on a Amazon EC2. GPU instance (Amazon Linux AMI (HVM) 2013.09.2 - ami-e9a18d80) following the instructions laid out in a blog. It worked for the last two ...
0
votes
0answers
97 views

“No space left on device” - plenty of space and inodes left [closed]

I am using amazon linux on an ec2 instance. I am running a cron script as root that copies files to a different directory on the same machine, but some of the file copies are failing with a "no space ...
0
votes
2answers
47 views

Where to look for problems logging in via ssh [closed]

For the past two mornings I have been unable to log into (establish an ssh connection) to an Amazon EC2 instance running the Bitnami node stack (based on Ubuntu) for several minutes. After a few ...
2
votes
0answers
72 views

Limit CPU cycles inside of Xen

I'd like to run some minimum-expectation benchmarks on EC2, but I'm having an issue of high variability in my output data. Specifically, they keep giving me more CPU than I'm minimally entitled to, ...
0
votes
0answers
61 views

Is swapping the cause of high IO on my box?

I'm running a LAMP stack on an Amazon EC2 micro instance with 616 MB of memory. This seems sufficient to be able to run a few small websites with Apache, MySQL and PHP. I have one Wordpress site ...
1
vote
3answers
146 views

Amazon EC2 micro instance large number of IO requests

I'm trying to understand why I have a huge number of EBS IO request on my Amazon EC2 micro instance. I launched the instance roughly 6 days ago and has racked up over 4 million IO requests so far. ...
0
votes
1answer
80 views

Changed /etc/ssh/sshd_config. Now can't get to SU. Am I screwed?

To allow one of my users ssh access I added the line AllowUsers user to my sshd_config. I gave the box a reboot and attempted to ssh back in as superuser. I was unable to do so. I have my keys- ...
2
votes
1answer
464 views

“tshark: There are no interfaces on which a capture can be done” in Amazon Linux AMI

My goal is to capture packets with tshark in Amazon Linux AMI. While typing tshark in the command line there's an error: "tshark: There are no interfaces on which a capture can be done" How to ...
1
vote
0answers
63 views

Can't reliably create a directory on startup after ec2 instance mounts its ephemeral drives

This particular instance type mounts two ephemeral drives, in /dev/ and /mnt/. I have to create working directories for one of my services in these paths at startup or the services won't launch. ...
2
votes
1answer
147 views

Broken sudo on amazon web services ec2 linux centOS

So I had no idea of the dangers of messing with the /etc/sudoers file, and was just trying to make a simple change in there. However, I seem to have put something with incorrect syntax in there, ...
2
votes
2answers
355 views

Amazon AWS (Amazon AMI) installing OpenVPN

I'm trying to set up OpenVPN on AmazonAWS. I'm pretty new to Linux so I followed a tutorial. I ran yum -y install openvpn and I received a message saying it was successfully installed. The next step ...
0
votes
0answers
83 views

Problem sending email from Wordpress form throught EC2 Linux

I have an Amazon EC2 Linux box (it's an Amazon Linux AMI basically a Centos) I have a bunch wordpress sites on them, most of them have contact web form. I believe they are using sendmail. I had an ...
3
votes
1answer
711 views

Apache 70007 and 70014 errors

I have a service where mobile phones send a big hash of data to our server which are sitting on AWS behind the ELB. Once in a while we receive 70007 and 70014 errors in the apache error logs, the ...
0
votes
0answers
100 views

AWS micro instance PHP mail() does nothing

I am setting up a PHP-powered web application on AWS micro instance: $ uname -a $ Linux ip-10-138-44-238 3.2.28-45.62.amzn1.x86_64 #1 SMP Wed Aug 22 03:09:00 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux ...
0
votes
0answers
156 views

How to use LLVMPipe to render OpenGL on Amazon EC2 Instance?

I've got an OpenGL application which I'd like to run over on EC2. I've gotten Mesa 3D working using the libgl1-mesa-swx11, but its a little slow. So I looked into using LLVMPipe to render and I ...
2
votes
1answer
374 views

AWS XML response error signature does not match

I have a bash script that should return the XML response for AWS EC2 regions but I am getting an XML error response as: "SignatureDoesNotMatch" The request signature we calculated does not match the ...
0
votes
0answers
18 views

communication between two different vpcs on aws

is there any way through which in AWS I can make a communication between 2 VPCs which are in different networks.
0
votes
0answers
205 views

vnc4Server Issue

I initially installed VNC4SERVER to run Guacamole (render VM through browser) on an AWS EC2 Linux (Ubuntu 12.04) instance. It worked fine and then I shutdown the instance. After a few days I started ...
1
vote
0answers
247 views

Amazon EC2 MySQL Failed to Start

I'm having issues starting MySQL after it randomly stopped working a few minutes ago. I'm getting this error while trying to connect: Connect failed: Can't connect to local MySQL server through ...
0
votes
2answers
199 views

SSH connections not accepted after configuring NFS?

I have a couple of servers in a VPC in Amazon EC2. One of them acts as a NFS server, and one of them as a client. I recently noticed a problem in the client that after a reboot, it would reject all ...
3
votes
2answers
653 views

ZFS on Linux and Amazon EC2

I have a situation where I need dynamically expandable storage space on a Linux machine running in Amazon EC2, and ZFS came to mind. If I remember properly, ZFS supports a way to dynamically expand a ...
10
votes
1answer
7k views

BUG: soft lockup - CPU# stuck for x seconds

I've seen a few bug reports and questions (on stackexchange and elsewhere) regarding a nagging "BUG: soft lockup - CPU#<n> stuck for <dt>s!". So far, I haven't found any clue as to what ...
0
votes
1answer
562 views

Log4j File Location

I have a Webapp running on an Amazon EC2 Linux AMI. I've been trying to configure my Log4J file for logging but haven't been able to figure out where the logs are getting created. This is my log4j ...
1
vote
1answer
181 views

the right way to synchronise sources on freebsd

Update: I'm happy to report @dartonw 's answer worked and I went and did a checkout and then buildworld and it built successfully in about 6 hours. So I've been having some issues with jails in ...
2
votes
1answer
1k views

enable networking inside a freebsd jail

So I'm mostly a linux newbie itself. Let alone freebsd, so please bear with me. I just need some very basic clues to get this to work. I use FreeBSD 9.1 64-bit from the list here. On my freebsd ...
1
vote
1answer
562 views

vim install on freebsd has taken 5 hours and counting

Ok, so installed portmaster and I'm trying with it, I'm hoping it won't take time. So I've been up all night and my vim installation is still going on. I have an amazon ec2 freebsd server setup. I ...
1
vote
0answers
89 views

Cannot see an EC2 VPN server from another EC2 instance

I'm using openVPN to connect to one EC2 instance from another. The client cannot see the server, however, despite that servers outside of AWS can see the server and successfully negotiate with it. ...
0
votes
2answers
1k views

Turn off --skip-grant-tables in MySQL

I'm pretty new to using Linux but am setting up my MySQL databases on an Amazon ec2 instance. I followed some directions I found about resetting the user login pass by using the --skip-grant-tables ...
0
votes
1answer
255 views

Why is rewriting in htaccess not working on this server

I'm moving code from a server that served a single domain to one that serves multiple domains. I'm using named virtual hosts to handle the different domains. The url rewriting is not being executed ...
0
votes
1answer
353 views

how to have root partition LVM for RHEL 5.8 64 bit on AWS EC2

I am new to this and I have to create a RHEL 5.8 Amazon Machine Image (AMI) in which the root partition should be a logical volume. I know how to create a data partition as a logical volume but am not ...
0
votes
1answer
274 views

cron logging but not working on some commands [duplicate]

Possible Duplicate: How can I execute date inside of a cron tab job? I have a server in Amazon EC2 that I run a backup script on with cron. However, it is not working. To test out if cron ...
4
votes
2answers
1k views

What is /dev/xvde1?

I'm having to do with an OpenShift RHEL Linux installation running on Amazon EC2. In the filesystem, there is a device file named /dev/xvde1 mounted to / ... and a device file named /dev/xvde2 mounted ...
1
vote
1answer
2k views

Should I run fsck on boot for an amazon ec2 image?

I have an Ubuntu micro instance running on amazon EC2. Recently after logging in I was alerted: *** /dev/xvda1 will be checked for errors at next reboot *** I've rebooted a couple times using init ...
1
vote
1answer
318 views

Do I need ephemeral storage?

I was running a small instance on Amazon EC2. I'm trying to migrate it to a micro as it requires very minimal processing power. One thing I just learned though, is that micro instances do not come ...
3
votes
2answers
395 views

Is it possible for a CentOS system on EC2 to not have a bootloader?

I'm attempting to look for grub: [root /]# find / -iname "*grub*" /sbin/grubby /usr/share/man/man8/grubby.8.gz /usr/share/vim/vim70/syntax/grub.vim /usr/share/vim/vim70/ftplugin/grub.vim ...
4
votes
1answer
2k views

Connection ec2 instance operation timeout error using ssh

After creating a new instance, I am trying to access my instance like below: ssh -i private_key.pem root@my_instance_public_domain but the operation is timing out. I have updated the private key ...
3
votes
2answers
1k views

Create and Delete Amazon EC2 Volumes using a shell script

I am using this following script which does a regular backup of volumes on Amazon AWS cloud service. It creates new snapshots of the volumes and should remove snapshots older than two days. It is ...
5
votes
3answers
23k views

VSFTPD, 553 Could not create file. - permissions?

I've set up VSFTPD on Amazon EC2, with the Amazon Linux AMI. I created a user and can now succesfully connect via ftp. However, if I try to upload something I get the error message "553 Could not ...
4
votes
3answers
348 views

Does bash have a built in caching command available (sort of like mktemp or sponge)?

I'm using the amazon ec2 command line tools, and the ec2-describe-instances tool is a little painful because of the 2-5 seconds it requires to make the request and display the output. I'm looking ...
6
votes
2answers
5k views

How can I block a range of IP addresses with an Amazon EC2 instance?

I know a certain range of IP addresses are causing problem with my server, 172.64.*.* what is the best way to block access to my Amazon EC2 instance? Is there a way to do this using security groups or ...
1
vote
1answer
619 views

What is the optimum swap size on Linux for a heavily threaded program?

I using an Amazon EC2 server small instance and by default it allows 382 threads per process. However, I wish to run 10,000 threads in a single process. Recently, I learned that this can be done by ...
1
vote
0answers
232 views

Unable to connect by FTP to a Debian AWS server (ami-aa46b4c3)

I've launched an AWS instance with the image debian-6.0-squeeze-i386-server-20110323 (ami-aa46b4c3) and I am trying to set up a FTP server. I have tried several ftp servers but nothing seems to work. ...
2
votes
2answers
2k views

What do mkfs.xfs and modprobe do when mounting an Amazon EBS instance?

I'm looking through this guide for how to add an EBS volume to an Amazon EC2 instance, and I've found this little part of instructions hard to follow: Create an XFS file system on the EBS volume ...
2
votes
1answer
1k views

How should I set up additional EBS storage on an Amazon EC2 instance?

One of my clients has three EC2 servers on the Amazon cloud, with several attached EBS devices: server 1 and server 2 are ubuntu micro instances, and server 3, the main production box, is a ubuntu ...
3
votes
1answer
302 views

Install pdflatex via SSH on Amazon EC2 instance

I need to install pdflatex on my Linux powered machine (Amazon EC2 instance, didn't decided yet which distribution would be the best so also feel free to give a hint) because I want to connect ...
5
votes
1answer
193 views

How can I find a Ubuntu package to use with Amazon EC2?

I'm looking to set up a new server on Amazon's EC2 and I wanted to use Ubuntu 11.04 is it is fairly new but not too new. I previously used 10.10 which I think is also very stable and time-tested. My ...
7
votes
1answer
8k views

Is there a way to get the Public DNS address of an instance?

I have a project wherein I need to update configuration files each time an EC2 instance is booted with the Public DNS address of the current instance. I'll be using Perl or Sed for this, so that's ...