So, if: M = Amount of RAM in GB, and S = Amount of swap in GB, then Using this formula, a system with 2 GB of physical RAM would have 4 GB of swap, while one with 3 GB of physical RAM would have 5 GB of swap.
Creating a large swap space partition can be especially helpful if you plan to upgrade your RAM at a later time.
Routers share their routing information with neighbouring routers in a logical area called an autonomous system.Sphinx is a full-text search engine, publicly distributed under GPL version 2. It was specially designed to integrate well with SQL databases storing the data, and to be easily accessed by scripting languages. Technically, Sphinx is a standalone software package provides fast and relevant full-text search functionality to client applications.Battery Backed Write Cache: A small power source that lived on a hardware RAID controller, the battery supplies power to the cache so in the event of power loss, information that is about to written to disk is not lost.Cisco Connection Online: You can create a login free at Cisco to log into this service, once set up you can add valid support agreements to you account to enable you to get support and download updates.