Question Category: Cloud

what are the hardware/environment requirements for OpenStack?

Is there any recommendations ??
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How do I block commands?

I have normal user and i want to block all commands to the user except set of commands are { cd , exit , ls } can any one please help me over here
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virtualization requirement question

Current setup: A server is running Red Hat Enterprise Linux 6 with a single public network interface, containing one IP for the server and two virtual IPs for services running on the server. Desired setup: Two virtual machines running on the server and each are using one of the virtual IPs on the...
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How do I receive mail from a mail server with centOS?

Who can help? I installed a mail server on cent os and i can send mail from my server to yahoo gmail Hotmail but i cannot receive can somebody help me please?
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Ubuntu email address services?

Are there any email address, service for ubuntu linux like hotmail for windows or icloud for Mac OSX?
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where is the command line in ubuntu?

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can i switch my hd with linux in to a new computer

 i have an acer aspire one netbook with ubuntu 10.4 netbook remix installed but the keyboard and screen got destroyed in a accident the harddrive is still good though  i bought a new netbook yesterday and i currently have no way to transfer my files could i just swap out the harddrives they are...
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I tried to install Ubuntu for netbooks and when I start up it brings me to the grub rescue command line.

     I have tried insmod commands but it just says "error: unknown file system" Also I cannot use a live cd because my netbook has no dvd drives. I don't think I could get a usb dvd because it needs to install the driver. Ive tried looking everywhere for a solution and I am hoping...
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