Keeping Records
A detailed history of changes to the network serves as a tremendous aid in troubleshooting. When a problem occurs, the first thing you want to know is what has changed, and you can gather this information from a configuration management database.
The following list details some items your configuration records should include:
- Descriptions of all hardware, including installation dates, repair histories, configuration details (such as interrupts and addresses), and backup records for each server
- A map of the network showing locations of hardware and cabling details
- Current copies of workstation configuration files, such as CONFIG.SYS and AUTOEXEC.BAT files
- Service agreements and important telephone numbers, such as the numbers of vendors, contractors, and software support lines
- Software licenses to ensure that your network operates within the bounds of the license terms
- A history of past problems and related solutions