0
votes
1answer
28 views

Upgrading your cloud application when running it on a live cluster?

I am working on a cloud based application which installed under Ubuntu as you would otherwise expected. For example, the server is installed as follow: apt-get install snapserver We have nearly 20 ...
-2
votes
1answer
22 views

Remote storage on ubuntu server

I have an Ubuntu server having limited storage, 30GB. I need extra 100GB, how can I have a remote storage or remote drive which does not occupy local space? Cloud services like dropbox take local ...
0
votes
0answers
50 views

how MAAS, OpenStack and juju work together

I have been reading several tutorials recently and as some point I thought MAAS manages cluster of physical machines(servers) on which openstack could be eventually installed but I failed to see how ...
0
votes
2answers
41 views

Managing cloud and non cloud machines with different Operating Systems [duplicate]

I currently manage a fleet of about 20 or so machines across Amazon's AWS, 10 servers in house and a dedicated server in a datacenter. The AWS boxes are mostly Windows boxes, but there are some Linux ...
-5
votes
1answer
347 views

Making a mini-cloud at home, using a few Ubuntu boxes [closed]

I'm looking to make a sort of at-home mini-cloud. I have several Ubuntu boxes lying around and thought I'd make them into something useful. I'm being a little vague on purpose since I'm not quite ...
1
vote
2answers
460 views

What are the best practices to back up your production environment for a web app?

I am running 2 boxes on hetzner and would like to figure out the best way to back up the - app - data - live environment I understand that for the app and data parts, its very specific to my web ...
0
votes
1answer
443 views

How to configure network connections between computers for Ubuntu Cloud Infrastructure

With the release of Ubuntu 12.04 I thought I'd try my luck with a private home cloud, I've been reading everything I could find but I've got some questions. I'm thinking of a pretty simple setup of 1 ...
2
votes
1answer
155 views

Ubuntu Private Cloud

I am trying to play around with Ubuntu's private cloud and have some questions. Do I have to install the server edition for the private cloud? Is it free? Does any one know of any tutorial or guide ...
2
votes
1answer
2k views

How to convert VirtualBox VM to OpenStack?

I'm running OpenStack in Ubuntu Server 11.10 (installation did using devstack script), but I have some virtual machines that are already running using VirtualBox. How can I convert the VirtualBox ...
0
votes
1answer
208 views

Is it more stable to run Ubuntu 11.04, Natty Narwhal on EC2?

For example, Instagram said "We run Ubuntu Linux 11.04 (“Natty Narwhal”) on Amazon EC2. We’ve found previous versions of Ubuntu had all sorts of unpredictable freezing episodes on EC2 under high ...
2
votes
1answer
537 views

UEC store error

I installed UEC with the help of this manual. And and I had not any problems until I tried to enter the section Store in Web-interface. At this point, get error messages: Error 60: server certificate ...
1
vote
2answers
615 views

Ubuntu Enterprise Cloud - NCs down and time synchronization

I'm having trouble with my cloud installation. I've installed everything from the Ubuntu Server 11.04 CD, then upgraded the system to the latest version (apt-get update && apt-get ...
0
votes
1answer
255 views

How do I backup files stored in Rackspace Cloud Files container to an Amazon s3 bucket

I'm currently storing PDF reports in a Rackspace cloud files container. These files are generated from a web application. I'm keen to find a way to sync these files to an Amazon s3 container as a form ...
1
vote
0answers
266 views

store image installation error in UEC

to my college final year project we planned to setup the private cloud on the two machines. I recently installed Ubuntu Enterprise Cloud (UEC) on two of my machines . I was trying to install the ...
0
votes
0answers
126 views

cloud image installation error

to my college final year project we planned to setup the private cloud on the two machines. I recently installed Ubuntu Enterprise Cloud (UEC) on two of my machines . I was trying to install the ...
1
vote
3answers
813 views

Cant access file from http://192.168.1.2:8774/preseed/preseed.conf in Ubuntu cloud controller

While installing node controller I receive this fatal error: Failed to retrieve the preconfiguration file The file needed for preconfiguration could not be retrieved from http://192.168.1.2 ...
3
votes
2answers
736 views

Cloud vs traditional iSCSI, xen, drbd, etc

I was wondering, how does a 'traditional' virtual machine setup with storage on iSCSI, with a fallback using DRBD, nodes with Xen installed the 'normal way', storing their images on the iSCSI target, ...
3
votes
3answers
5k views

How Ubuntu cloud version enforces the “no root login” over ssh?

I'm looking to tweak ubuntu cloud version default setup where is denies root login. Attempting to connect to such machine yields: maxim@maxim-desktop:~/workspace/integration/deployengine$ ssh ...
3
votes
1answer
1k views

Can I run a Ubuntu Eucalyptus Cloud on a single-machine?

HI, Seems from the chatter I found on the web that there is a way to install a Eucalyptus on Ubuntu Cloud using a single machine (with some limits on using EBS storage and managed networking). Does ...
3
votes
1answer
227 views

Ubuntu in the cloud: what does it mean?

Can someone explain to me what does it mean to "install Ubuntu in the cloud"? How does that differ from signing up with a VPS with any hosting company? Really trying to understand what this means ...
3
votes
3answers
477 views

3 Servers, is this is a cluster?

At the moment I have one Ubuntu server, 9.10, running with a simple Samba share, a mail server, DNS server and DHCP server. Mostly its just there for file sharing and email server. I also have 2 ...
0
votes
2answers
403 views

Can a VM span multiple nodes with Ubuntu Enterprise Cloud?

With Ubuntu Enterprise Cloud (UEC, or Ubuntu's private cloud offering), can a VM span multiple nodes or only one node?
1
vote
5answers
677 views

Encrypted file system on Ubuntu cloud server

Hi We have a cloud server (AWS) running Ubuntu 8.04. All the employees (around 15 people) in the company have system accounts in the server and all are sudoers. We want to provide a way for all the ...
3
votes
2answers
854 views

Lost modified /etc/hosts file on Amazon EC2 every reboot instance?

I have setup an Ubuntu 8.10 server instance on Amazon EC2. I install ejabberd on server, but I face some problems on ejabberd node can't start because hostname on cloud changes each time we relaunch ...