Question: 1
When planning a web server which of the following choices will impact system sizing? (Choose THREE correct answers.)
A. How many concurrent users are expected.
B. Which hardware vendor has better Linux support.
C. What type of content will be served.
D. What scripting languages will the web server support.
E. Will the OS install be CD, DVD or network based.
Answer: A, C, D
Question: 2
What mechanism does collectd use to gather monitoring information on systems?
A. It uses a library of plugins.
B. A master server connects to a collectd service on each machine to retrieve the information.
C. It collects its own information on each server and sends that to a master server.
D. It makes SNMP queries to the clients being monitored.
Answer: A
Question: 3
Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)
A. mpstat
B. pstree
C. sar
D. top
E. vmstat
Answer: C, D, E
Question: 4
Which commands below are useful to collect data about remote filesystem connections? (Choose TWO correct answers.)
A. pidstat
B. nfsiostat
C. sadf
D. cifsiostat
Answer: B, D
Question: 5
In capacity planning exercises, which tools assist in listing and identifying processes of interest? (Choose
TWO correct answers.)
A. acpid
B. lsof
C. pstree
D. telinit
Answer: B, C
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