Cloud computing is the delivery of computing as a service rather than a product, whereby shared resources, software, and information are provided to computers and other devices as a utility (like the electricity grid) over a network (typically the Internet)

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1answer
34 views

Can I replace local Microsoft Active Directory with AWS Directory Service?

We have a very basic AD usage (basically manage user password reset) and for that we have to maintain a old Windows server. All the services our internal users access are on the cloud (GMail, Google ...
0
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1answer
28 views

How to install AV on existing Azure VM using agent tools?

If I already deployed a VM, how can I use the VM agent to install an antivirus software from the Azure marketplace (i.e. McAfee)? There must be some Powershell command or something but everything I've ...
0
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0answers
60 views

Ubuntu MySQL/Jetty unexpected server halt - hardware or software?

I have a MySQL 5.7, jetty 9, and NGINX 1.6 server running ubuntu 14.04.1 in digital ocean. It has zero security updates waiting to be installed and iptables blocking access to everything except for 80 ...
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0answers
37 views

How to power down Cloudstack configured with XenServer Hypervisors

I have three XenServers(6.2) configured in a single pool. I also have a Cloudstack (CentOS 6.5) Management interface controlling them all. Everything is up and running but I can not figure out how to ...
0
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0answers
21 views

cloud-init not executing on rackspace cloud

I was trying to pass a bash script to cloud-init on rackspace-cloud with 'nova boot' via --user-data. I used the following command: nova boot --key-name mykey1 --image "Ubuntu 14.04 LTS (Trusty Tahr) ...
1
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1answer
32 views

Migrating resources between different Azure subscriptions

I have a few questions for the Azure gurus out there. I work for a software development house and I have been asked with coming up with our Azure infrastructure. The idea I had is to set up three ...
0
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0answers
30 views

Google Cloud: Connection Refused upon reset/shutdown

I recently signed up with Google Cloud to host a small VM instance. I created a basic instance with Ubuntu Server 14.04 LTS as its OS, installed apache2, MySQL and Wordpress to it and worked on a ...
2
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1answer
49 views

Google Cloud AutoScaler usage and instance health detection

I find it a bit confusing how Google Cloud Auto Scaler, Managed Instance Group, Target Pools and Network Load Balancers work together. The documentation is a bit sparse and there is no explicit ...
0
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1answer
37 views

Test cloud VM performance

I have a linux VM hosted in a cloud environment. I suspect the provider to do too much overprovisioning with CPU and IO, from time to time. For example postgresql's reports 300ms+ queries that are ...
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votes
1answer
22 views

What are the MOST Important Things to Configure on a WAF? Specifically Barracuda Web Application Firewall

I will be hosting a web application on a cloud provider. This will be protected behind a WAF specifically Barracuda's Web Application Firewall Vx. I do not have too much experience with WAF ...
0
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1answer
49 views

How to the set the hostname in an AWS ec2 instance to a unique value in an autoscale group?

I wanted to find out what is the best practice of setting the hostname of an Ec2 instance that is in an autoscale group. I am looking for a method that is generally acceptable in the ...
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votes
1answer
36 views

How should my company bring its product, a line-of-business MVC application, into the cloud? [closed]

I am a recently-hired junior software engineer at a small company that develops and sells a normal client/server MVC application to small and mid-level enterprise clients in a particular line of ...
1
vote
2answers
71 views

Reliably send small amount of mail from possibly blacklisted cloud IPs

So you boot a new cloud server. Only to discover that its IP is blacklisted by misbehavior of the previous owner. How to make sure your mail gets delivered for a modest price? Context: I provide my ...
1
vote
0answers
60 views

Azure public endpoint SSL termination

In Azure, is there any way to set up an HTTPS endpoint directly on the public VIP, as opposed to joining each VM to a load balanced set, so that I can associate this endpoint with the SSL certificate ...
0
votes
1answer
263 views

OpenStack Cinder: iSCSI login negotiation failure after reboot

I have a Cinder storage and controller node running on the same CentOS 7 box as Nova compute. Everything worked fine, until I rebooted. Now my instances can't mount volumes and I get the errors below. ...
0
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1answer
58 views

Why is clock synchronization on servers difficult?

See: Clock synchronization quality on Windows Azure? This is not meant as a rant, it is just curiosity. Is a computer really drifting more than a second in a single day? I can barely imagine that. ...
0
votes
2answers
41 views

Eucalyptus can't find ssl certs

I've installed eucalyptus-cloud, -cc, -sc, -walrus on a single computer to test it, with the intent to install node controllers on my other servers. When I start eucalyptus-nc it outputs Cannot find ...
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votes
1answer
32 views

Why can't I see public ip on my cloud server? [closed]

I have recently applied for a cloud-based server. I am not very experienced in system admin. So pardon me if this is silly. I was using ifconfig command to view available network interface. But I ...
0
votes
1answer
90 views

Backup Hyper-V To Google Drive?

I was thinking about backing up a Hyper-V host to the cloud and a potentially crazy idea came to mind. With Google Drive, you can get 1TB of storage for 2 bucks a month. This would be more than ...
0
votes
1answer
54 views

OpenStack error when converting a glance image to a cinder volume

/var/log/cinder/volume.log shows the following error when converting a glance-registered QCOW2 image to a cinder volume. local variable 'tmp' referenced before assignment failed to copy image to ...
0
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1answer
52 views

VMware Grails application on one VM can't access MongoDB on another VM

I have two VMs in a VMware cloud that belong to the same VApp and so are behind the same edge gateway. The both have their own different internal ip addresses but I route services from the outside to ...
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votes
1answer
38 views

Openstack Cloud [closed]

I have 30 servers of misc types, with different CPU, RAM, HDD etc. Thinking of using Openstack to make all the servers into a big cloud --- and then use Openstack to make several (say 20 VM's) ...
1
vote
1answer
34 views

IP forwading amazon ec2 another server IP

I use this command in windows azure (NAT), to redirect all requests to another server with other IP iptables -t nat -A PREROUTING -i eth0 -d 10.240.154.15 -j DNAT --to-destination 192.188.47.63 ¿ ...
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votes
3answers
75 views

~50tb of storage in Azure presented as a single Windows File Share

I have googled, the closest thing I have found so far is another SF question here: Azure Storage limitations The Goal: Move approx 50TB of storage to the cloud, present that storage as a standard ...
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votes
1answer
57 views

Secure cloud to internal Mail setup using UUCP or something more modern

Some of our Linux servers are going to be moved out into a cloud. But the servers need to be able to email our users internally and are required to use our domain name as sender. The server cannot ...
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votes
1answer
42 views

“Quarterly round trip to populate the cloud” [closed]

A friend has asked me to look over a proposal for an IT infrastructure in her startup. In the "Backup" section of the proposal, cloud-based image backups are offered, but it states that as part of ...
0
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1answer
34 views

Using Cloud Servers and Firewall

I would like to ask if the configuration of "firewall rules eg. only allowing port 80.. when configuring a server instance on cloud services such as google cloud and amazon aws is securely equivalent ...
0
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1answer
31 views

Redirect client cloud traffic [closed]

We recently moved our email to Office365 which has as expected put additional strain on our Internet connection. However, we are moving some services to the cloud which will stretch our Internet ...
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votes
1answer
107 views

Getting rid of centralised Windows server in 2014 [closed]

Some context first: I've been maintaining a Windows server for an SME for the last 10 years; the company has changed size and shape over time (5 people in 1 office, then 10 people in 2 offices, now 15 ...
1
vote
1answer
37 views

User Account Not Listed in Gateway / or expecting IP address?

I’m trying to connect to my first VM that I've created on Azure. These are the steps I went through: When trying to connect I get this screen: It correctly lists the remote computer address ...
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votes
1answer
83 views

Map drive from windows to linux file share [closed]

What I would like to do is to fire up a linux based cloud computer and be able to map a network drive from a local windows computer to this remote linux cloud computer. Is this possible?
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2answers
211 views

Backup microsoft SQL server 2008 to OneDrive

Is there an option to automate a backup to Microsoft Onedrive every night? The machine is a Windows server 2008 R2. I would like to to able to automatically upload my backups to OneDrive. I was ...
0
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0answers
85 views

Azure VM belonging to multiple cloud services

I am brand new to Azure and still trying to figure everything out so please excuse my ignorance. I'm trying to take one VM running IIS and to host multiple websites on it, each with a different SSL ...
0
votes
0answers
30 views

serving index.html file on all incoming http requests

I have deployed a backbone.js application on azure platform. For some reason, I want that all the requests should get served with index.html. We use mod_rewrite in APACHE but I am completely clueless ...
0
votes
1answer
84 views

web-proxy dead but pid file exists

When trying to set up a node to be used with OpenShift Origin, trying to start the service openshift-node-web-proxy I get the following error that the web-proxy died: # service ...
1
vote
1answer
546 views

Is it realistic to host ESXi on a cloud VPS?

We are striving to avoid any on-site infrastructure at our startup. A combination local and cloud-hosted virtual machines have been working for us so far, but now we need an ESXi host as well. ...
0
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0answers
25 views

Optimised VLAN allocation in Cloud Environment

In a multitenant environment, we need to assign tenant to a particular VLAN for security concerns. What are the factors that should be considered while assigning a new VLAN to a tenant. The VLAN may ...
1
vote
1answer
222 views

Do we need a domain controller in our small office environment with Office 365?

I work for a landscaping company that has about 10 office staff members, each with their own workstation. Currently, we have a single server running Windows SBS 2003. The server hosts our Exchange, ...
0
votes
0answers
39 views

adding per-boot script via user data

I am passing cloud config via --user-data-file argument when starting ec2 instance from canonic ubuntu images. It works well but the problem is that some of its commands need to run every boot (i.e. ...
1
vote
0answers
38 views

Most secure way to encrypt critical data to be shared, edited and seen (must ALWAYS be secure)

This question does not rely on time... so it's not about keeping data on tape or anything similar. I have 3 distinct PCs with critical information. PCs are running Windows OS. They all hold critical ...
0
votes
1answer
207 views

CoreOS cluster installation alternatives (offline)

I'm trying to install a CoreOS cluster on several bare metal servers. I have successfully installed and configured a PXE server which allows me to start CoreOS on RAM on those servers. After some time ...
1
vote
1answer
114 views

Advice on backup solution for Azure virtual servers?

I need to devise a backup solution for some Azure virtual machines, in a hybrid cloud scenario (persistent VPN, Active Directory DCs present in both the company LAN and the Azure virtual network, all ...
0
votes
0answers
27 views

Local DHCP to setting up Nimbus cloud networking

I'm currently trying to install the Nimbus cloud in two machines (centOS 6) test environment inside the department/university network. The problem is that I can't install directly a DHCP server and ...
12
votes
2answers
897 views

Why does Google recommend removing SSH keys from GCE for security?

Google recommends removing SSH keys from GCE instance to secure SSH. That does not make any sense to me. The keys are there for a security, right? When I remove the keys, SSHD stops working. I ...
1
vote
3answers
280 views

Monitoring / metric collection for system collectives that change a lot in time (a.k.a. cloud) [closed]

When your server fleet doesn't change a lot in time, like when you're using bare-metal hosting, classic monitoring and metric collection solutions (Nagios, Munin) work well. But if the number of ...
0
votes
2answers
325 views

Attempting to restart google compute instance “INVALID_FIELD_VALUE: Invalid value for field 'resource.@': '@'. Resource was not found.”

Using the website https://console.developers.google.com, i have tried unsuccessfully to fire up an instance on the google compute engine cloud. It stopped and started just fine months ago, but every ...
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votes
1answer
150 views

Can you install CoreOS on terminal.com? [closed]

Does anybody know how, even if it is possible, to install CoreOS on terminal.com ?
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1answer
173 views

Can Linux cloud servers be used for render farms [closed]

Can Linux cloud instances (e.g. on Digital Ocean or Linode) be used for own, on-demand render farms? Are there any open source solutions for "slave" servers? EDIT My research didn't lead me to ...
0
votes
1answer
103 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 ...
0
votes
1answer
79 views

AWS SSD Volume pricing and IO requests [closed]

I'm looking at the pricing for the new SSD storage volumes here, and I see that there is no listed charge for per 1 million I/O requests like there is with magnetic volumes. Does that mean there is ...