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We can  set acl on directory  but Standard Unix permissions might not be enough for some organisations. Here we  introduce  access control lists or...

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This is very useful when we transfer data over the internet,  SCP is usually slow to transfer data.  Using tar over ssh is better...

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Shred  ( Useful but dangerous ) Sometimes you need to destroy or wipe data from hard drives (for example, before you sell your old hard...

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Deleting a file using rm command and re-create  using same name is very simple, but we should remember permission,attribute,ownership of a file before recreate...

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Enable the RPMForge Repo: Amavisd-new and ClamAV were installed from the RPMForge repository. To enable the RPMForge repository do the following (this example is for...

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Guacamole Remote Administration Tool Installation on CentOS/RHEL 6 This article explain about an awesome Remote Administration tool called Guacamole  which will help you to fulfill...

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Glype is a web-based proxy script written in PHP which focuses on features, functionality, and ease of use. A web-based proxy script is hosted on...

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QMAIL Mail Server Configuration on CentOS/RHEL 6/5 step by step with details: Here we tested on CentOS 5.4 Qmail is a secure, reliable, efficient, simple message...

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SARG is a Open Source Tool, FREE and under GPL , It creates Squid Log Reports in HTML formats, looks beautiful, Variety of option...

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VNC (Virtual Network Computing) server is used to connect remotely to a computer system. This allows a user to see and control one computer...

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