Focussing CCTV Operator Performance (Part 1) - October, 1998, Vol 4 No 8. Click here for Human Factors Articles - Visit the Human Factor Discussion Forum. Part One - Providing a Focus for Observation. Effective surveillance requires operators who are focused on what they are doing and make the best use of their attention span. In previous articles I have written about issues in setting up a CCTV system and how to address some of the human factors and control room ergonomics.
A news aggregator is software that periodically reads a set of news sources, in one of several XML-based formats, finds the new bits, and displays them in reverse-chronological order on a single page..
Link aggregation means grouping connections to link multiple connections between two components (switches, servers, storage systems, etc.) and view them logically as a single connection (Figure 1).lthough most managed switches support link aggregation, you should look at the data sheet to be sure. The same is true for IP-based iSCSI and NFS/CIFS storage systems. Servers need at least two network cards and software support from the operating system or the network card driver for link aggregation.