Which of the following is a side effect of extensive usage of swap space?
Answer(s): B
In the below example output, which columns detail the percent of time the CPU spent running non-kernel code and the percent of time the CPU spent running kernel code? (Choose TWO correct answers.) # vmstat 1 100procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0
Answer(s): B,D
When planning a web server which of the following choices will impact system sizing? (Choose THREE correct answers.)
Answer(s): A,C,D
Which commands below are useful to collect data about remote filesystem connections? (Choose TWO correct answers.)
In the following output, what percentage of time was the CPU waiting for pending I/O? # vmstat 1 100procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 00 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0
Answer(s): A
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