Karteikarten
Review Management Performance
Karten in diesem Stapel (11)
- 1What is the purpose of Network/Server management?i) A single point of Control to monitor and manage a networked system
ii) Ability to control and monitor a computer from a central location - 2What is ROI?Return On Investment
-amount of money received relative to the amount of money invested.
ROI = avg benefit over 3 yrs / Initial Cost - 3What is MTBF?Mean Time Between Failure
expected future performance based on past performance - 4What is AFR?Annualized Failure Rate
- 5Describe High Availablity-Resiliency from errors
-Single points of failure
A highly available site provides resiliency from errors of the underlying platform and single points of failure. - 6What are 3 types of UTILIZATION you should monitor on a device/network?-Peak
-Average
-Current Utilization - 7What are 3 areas a network can be divided into for MONITORING purposes?-Network Architecture
-Traffic and Protocols
-Hardware and Operating Systems - 8What is Workload Characterization?-What is being requested of the system?
-Number of User's a system can support
-Expected response time for a specific task - 9What are the 5 areas of a server that must be monitored?-Disk SubSystem
-Memory
-CPU
-Network
-Power - 10Name an important processor measurement, memory measurement, network measurement and storage measurement.-Processor Time
-Available Bytes
-Server Sessions
-Avg. Disk Sec/Transfer - 11—