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1
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1answer
728 views

Server bandwidth usage with rtmp streaming of video

Quick question - I am streaming video from Cloudfront using RTMP streaming via an SWF-based flash player on my EC2 instance. With this setup will I see I/O data from the EC2 instance on account of the ...
-1
votes
0answers
19 views

cloud server implementation for sensor networks [duplicate]

I want to implement a cloud server. i.e., I want to be able to scale the servers once i m done working on my application for my sensor networks. I want to know to implement the cloud server (resource ...
7
votes
2answers
3k views

Create an AWS HVM Linux AMI from an Existing Paravirtual Linux AMI

Is it possible to create a hardware virtual machine (HVM) AMI from an existing paravirtual (PV) AMI. My initially thought was to start a new PV instance and use the ec2-create-image command to ...
0
votes
0answers
20 views

Openstack: Starting multiple shutoff intances

I am using Openstack Icehouse running on Ubuntu. After rebooting Compute node all instances that were running there will be in shutoff state. Is there way to restart them all at once? Only thing I ...
-1
votes
3answers
84 views

How to manage resources in a multi-cloud service environment?

I am trying to setup an environment which will allow our development team to centrally manage all our cloud-based resources/services available. I have already looked at a variety of tools, but I am ...
1
vote
1answer
38 views

Is it possible to let a web application use the combined hardware resources of a few server machines using Apache Mesos?

I am studying a framework called Apache Mesos. I am totally new to this framework. According to this website, it can combine your datacenter servers and cloud instances into one shared pool from ...
1
vote
2answers
58 views

Can I create local AMI file for future use on various cloud service?

Is it possible to locally create a single AMI file of say Debian Jessie and use it directly (or with little changes) on any AMI-compatible cloud service providers (eg. AWS, CloudStack, Digital Ocean ...
0
votes
1answer
43 views

Windows Azure for dummy UNIX gurus?

After setting up a trial Azure account, how do I access my recently created Visual Studio 14 VM from my Windows 8 laptop? I tried opening "Remote Desktop Connection", entered the IP address shown in ...
0
votes
0answers
41 views

Homogeneous cluster versus heterogeneous cluster

By homogeneous cluster I mean a cluster of nodes that all have the same services running. I am trying to set up a cluster of nodes that offer a set of services. The cluster can respond to HTTPS ...
1
vote
3answers
466 views

Linux & Windows Boot Up Times in Amazon Web Service and Windows Azure

I've been working with Windows Azure and Amazon Web Services EC2 for a good many months now (almost getting to the years range) and I've seen something over and over that seems troubling. With AWS ...
0
votes
1answer
116 views

How does migrating a running Virtual-Machine from one Hypervisor to another actually work?

How does migrating a running Virtual-Machine from one Hypervisor to another in a cloud environment actually work? I know that it is possible and that this feature exists. But what does actually ...
29
votes
8answers
4k views

How are admins managing their EC2 EBS's and Snapshots?

My company is moving our hosting to Amazon and I'm working though all the migration issues. It has been quite a challenge transitioning from physical hardware to transient virtual machines. One of ...
9
votes
3answers
2k views

What's the easiest way to back up EC2 instances automatically?

I'm worried I might log in one day and my fully configured instance has been removed. I would like to be able to back it up daily to S3 but frustratingly this is not a simple setting in the console. ...
0
votes
1answer
89 views

CloudStack New Install / Infrastructure Questions

I’d like to set up a public cloud for web hosting (cloud shared hosting, cloud vps, cloud servers) for a new venture, using Apache CloudStack platform. ----- Question #1 ----- What is the proper way ...
1
vote
0answers
136 views

Proxmox internal network configuration

We have several servers (with one nic) staying in one rack in hetzner. Proxmox is installed on each one, and they are combined in proxmox cluster. The goal is to create network, between virtual ...
2
votes
1answer
38 views

Confused about horizontal scalling

Please correct me if I am wrong but I guess handling more requests and load by adding more machines or balancing the load between multiple servers is horizontal scalling. So, if I add more servers, ...
1
vote
4answers
2k views

Running KVM vms on top of vmware vms

Is it possible to run a KVM (not qemu) VM on top of a Linux VM running in VMWARE ESX 5? Are there specific settings for that? No care about poor performance.
2
votes
2answers
536 views

Migrating physical server to Amazon Web Services cloud computing

I am trying to migrate a physical server running Windows Server 2003 to Amazon Web Services cloud computing. What is the simplest/easiest way to transfer everything to cloud computing keeping ...
33
votes
6answers
18k views

How to add a security group to a running EC2 Instance?

I have an Amazon EC2 instance running and I will like to add another security group to that instance and then remove the current security group from that instance. Is this possible?
2
votes
0answers
136 views

When using the puppet node init command, are the parameters to specify in the answers.install file

On puppet-enterprise version 3.3.1, I am attempting to use the puppet node init command on a VMware puppet master node hosted on a VMware VSphere client with VCenter 5.1.0. My puppet master node has ...
0
votes
1answer
32 views

Microsoft Private Cloud: how do I enable web managment? [closed]

First thing, this is a college project, I know that I broke some rules on having so many roles on one server, but again this is just to prove to my instructor that I can setup MS Private Cloud. So, I ...
3
votes
4answers
2k views

Amazon EC2 bandwidth charges in case of unwanted incoming traffic(ddos/flood)?

What happens if my EC2 instance gets ddosed/flooded, which could potentially go up to tens of gigabytes an hour(and even more) of undesired incoming traffic, will i be charged for this traffic? My ...
3
votes
4answers
1k views

Multicast in Rackspace cloud

On Amazon EC2, I cannot use multicast, but how about rackspace cloud? It would be very beneficial to be able to use multicast as most clustering protocols rely on it...
0
votes
1answer
95 views

cpu_shares,cpu_period and cpu_quota in flavours customization of Openstack

I am reading openstack cloud administrator guide. On page 47 in Flavors customization topic following terms are defined. The optional cpu_shares element specifies the proportional weighted share for ...
0
votes
1answer
515 views

No internet on VIrtual Machines and external (physical) network is unreachable from VM's

I have installed openstack (packstack) on centos 6.4 with neutron. The openstack is installed on single virtual machine using vmware. First i have created external network using following command ...
0
votes
0answers
99 views

Virtual machines not getting IP's and external network is unrachable

Environment: I have installed openstack grizzly with quantum. The openstack is installed on single virtual machine using vmware. First i have created external network, router and security group ...
26
votes
11answers
20k views

Is virtual machine slower than the underlying physical machine?

This question is quite general, but most specifically I'm interested in knowing if virtual machine running Ubuntu Enterprise Cloud will be any slower than the same physical machine without any ...
5
votes
4answers
421 views

Migration between OpenStack and RackSpace cloud

So I am deploying a OpenStack private cloud in my business. As I understand from research the OpenStack project was created by RackSpace and that their own cloud platform uses OpenStack. So my ...
0
votes
1answer
39 views

Oracle application and DB scale out in private cloud

I have a client who was looking to migrate their Oracle environment to Amazon - probably Amazon RDS but were unable to get the SLA they wanted from it. I need to know if deploying something to ...
1
vote
4answers
190 views

How can a cloud be created from virtualization or how is it different from virtualization?

I have heard that virtualization is the basis of Cloud,so If i have a machine with xen as virtualizing environment and many vms running on it,then can that be called as a cloud. Is it true that vms ...
0
votes
2answers
839 views

Reverse Proxy will not Authenticate SSLRequire for Salesforce.com

I am struggling trying to get a SSL messages via an Apache reverse proxy from salesforce.com. I am getting 403 (forbidden) error when they attempt to send a message to us. I have verified the proxy ...
2
votes
1answer
2k views

error: unknown OS type hvm - help deploying VM - OpenNebula [closed]

I have the following errors when I try to create a VM: Log: Tue Mar 12 16:57:23 2013 [DiM][I]: New VM state is ACTIVE. Tue Mar 12 16:57:23 2013 [LCM][I]: New VM state is PROLOG. Tue Mar 12 16:57:23 ...
0
votes
1answer
62 views

How to build a L2 Ethernet with 1000 comupters?

We don't really have 1000 computers. I'm asking this question just because my brain is blocked here. If I put a number of, say 1000, computer on a L2 Ethernet. Since most of L2 switch has only maybe ...
2
votes
1answer
433 views

Clustering on cloud/VPS providers

I'm wondering if anyone can give some clustering recommendations to me. I'm currently on Linode, which I'm impressed and happy with, but they (along with just about every other VPS provider I know of) ...
1
vote
2answers
404 views

OpenNebula: Can't create a host - Could not resolve hostname

I'm having trouble launching a host in Open nebula. Is is because I can't merge the front end with hosts i.e start off with one server and build from there. Do I have to start with 3 or 4 servers? ...
0
votes
2answers
400 views

Does either Rackspace or AWS provide APIs for billing information?

By billing, I mean real-time usage and consumption statistics - the API for which can be used to generate custom reports, forecast expenditure, etc. I see that AWS has the facility to generate custom ...
1
vote
2answers
377 views

OpenTSDB metrics using data from sar, vmstat and iostat logs

I recently started exploring OpenTSDB for monitoring a cluster that we have in our development environment. As a newbie, I have not delved deep into it, but was wondering if anyone successfully used ...
4
votes
2answers
1k views

Are there any hosts that use openstack? [closed]

http://www.openstack.org/ I'm looking for a good cloud hosting company with utility style costs (paying for how much bandwidth, hard disk, cpu is used.
-1
votes
1answer
192 views

MAAS and openstack [closed]

I am confused how MAAS (Metal as a service) is different from Cloud? What is the difference or similarities between MAAS and openstack, are they both same or different
3
votes
3answers
1k views

AWS - Where should we store images, CSS and log files of the application?

Looking for a clarification and guidance on the best practice. Where should we store images, CSS and log files of the application? Application server or S3? We will be storing user related images ...
4
votes
2answers
269 views

Error when configuring Hudson EC2 Plugin

I want to run Hudson on EC2 and use Hudson's EC2 plugin to create Hudson slaves to run my tests. I installed it, but when trying to configure it, I get a lot of errors: What's going on? How can I ...
4
votes
2answers
1k views

Instance's deployment / post configuration for AWS Elastic Beanstalk

I am using AWS Elastic Beanstalk, it is easy to start with deploying Java based web app, which is great. However, I want to install Memcached on every instance locally so they can be used for ...
0
votes
3answers
167 views

I need a few minutes of dedicated server a week, but not for hosting, just to convert ogg etc [closed]

I'm completely happy with my webhosting, it's just that I need to do one little thing they won't allow, and that's run an instance of Sox to convert about 30 mp3s to ogg files, in various directories, ...
1
vote
5answers
3k views

Should I persist images on EBS or S3?

I am migrating my Java,Tomcat, Mysql server to AWS EC2. I have already attached EBS volume for storing Mysql data. In my web application people may upload images. So I should persist them. There ...
-5
votes
1answer
61 views

what are the system requirements of vmware cloud director 1.5 [closed]

what are the system requirements of vmware cloud director 1.5. Is it install on laptop for creating test environment
7
votes
6answers
787 views

Getting rid of your server in a small business environment

In a small business environment, is it still necessary to have a central server? Speaking for my own company (a small charity with about 12 employees) we use our server (Windows Server 2003) for the ...
1
vote
2answers
813 views

How to reset connection pool in Azure (Error: max pool size was reached)?

I am getting the below error in my Azure website and am scrambling to fix it: Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred ...
7
votes
4answers
2k views

Where is log output from cloud-init stored?

Where does output from cloud-init (automatically runs scripts when starting up a virtual machine in the cloud, for example at Amazon EC2) go? I would like to know that my initialization scripts ...
2
votes
1answer
171 views

Justification of Amazon EC2 Performance

I have a .jar file that represents a server which receives over TCP an image in bytes (of size at most 500 kb) and writes it file. It then sobels this image and sends it over TCP socket to the client ...
2
votes
4answers
534 views

How to upload stuff to Amazon EC2 Windows instance?

I've never used Amazon EC2 - I am thinking to test a few instances for running intensive computation processes I have a requirement for rather than buying real hardware. I am given to understand the ...