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Hands on with an Exim Cheatsheet!

A DHCP Server assigns IP addresses to client computers. This is very often used in enterprise networks to reduce configuration efforts. All IP addresses of all computers are stored in a database that resides on a server machine.A DHCP server can provide configuration settings using two methods

Presto is a project that aims to utilize the work done on deltarpm to provide faster, smaller size downloads to Fedora users. Not only will using yum-presto save lots of bandwidth, but it will cut down on the time it takes to perform updates...

To start, NAT is by far the easiest way to get your guests connected to the interweb, but you may want to use the guests as servers. For this you need Host Networking.To configure Host Networking you need to configure network bridging, you basically
go through four steps on the host machine

SugarCRM is a complete CRM system for businesses of all sizes. Core CRM functionality includes sales force automation, marketing campaigns, support cases, project management, calendaring, and more. It supports MySQL and MS SQL Server.

MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability. Within seconds, it will display statistics about your MySQL installation and the areas where it can be improved.

Along with mii-tool, mii-diag and ethtool for NIC diagnostics... the NIC (NIC Information Collector) script collects network information necessary to investigate network related problems.

Cacti is a complete network graphing solution designed to harness the power of RRDTool’s data storage and graphing functionality. Cacti provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features out of the box. All of this is wrapped in an intuitive, easy to use interface that makes sense for
LAN-sized installations up to complex networks with hundreds of devices.

Very helpful when unsure on using the type of comparison operators and brackets to use in bash.

* Manage cluster only via access to a super user account
- no permanent modification of pg_hba.conf etc. required
- central managing system can manage several clusters without the need for additional control channels
* Customers cannot directly create new roles and databases
* Each customer database is given an associated main user
- acting as a database local super user
- typically creates and owns all objects
* The can be a number of additional users per database
- Rights of these users are granted by the main user