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Howto display the number of processors in Linux

Posted 09-02-2007 at 05:21 AM by sridhar11
Updated 06-17-2016 at 10:04 AM by sridhar11

If you’ve just bought a new desktop,laptop or server and the box says the box is powered by 2 processors, you can actually verify that.

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Mount and Unmount ISO,MDF,NRG Images Using AcetoneISO

Posted 09-02-2007 at 05:20 AM by sridhar11
Updated 06-17-2016 at 10:04 AM by sridhar11

AcetoneISO is CD/DVD image manipulator for Linux.Using this tool it is very easy to Mount and Unmount ISO,MDF,NRG Images

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Securing SSH Using Denyhosts

Posted 08-26-2007 at 11:52 AM by sridhar11
Updated 06-17-2016 at 10:05 AM by sridhar11

SSH is a great way to remotely administer a server. However, it still has a number of issues when you open it up to the world. The server and client communications are secure but that doesn’t mean the hosts involved are. Opening an SSH service to the world allows for brute force attacks and means that the carbon interface is still the weakest link.

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Howto restrict su command to superuser only in Linux

Posted 08-26-2007 at 11:51 AM by sridhar11
Updated 06-17-2016 at 10:05 AM by sridhar11

su is run a shell with substitute user and group IDs. su is used to become another user during a login session. Invoked without a username, su defaults to becoming the super user. The optional argument - may be used to provide an environment similar to what the user would expect had the user logged in directly.

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How to install Tor with Vidalia GUI on Ubuntu

Posted 08-19-2007 at 02:31 AM by sridhar11
Updated 06-17-2016 at 10:06 AM by sridhar11

Do you want completely anonymous internet access? For Free? Tor is the open source leader to anonymous connections on the internet, you can anonymize your internet presence from AIM/ICQ/MSN/ Jabber/IRC/WWW/FTP and you can even issue a torify command at the command prompt to anonymize your wget/ssh/lynx/ftp/perl or whatever. Basically tor is for the people by the people, it is only alive because we make it so, we can choose to use it freely or use it freely and help it out by running a server on...

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