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Exam 201-450 topic 1 question 47 discussion

Actual exam question from LPI's 201-450
Question #: 47
Topic #: 1
[All 201-450 Questions]

In order to gather performance data with sar over a longer period of time, which command should be run periodically from cron?

  • A. sa1
  • B. sarmon
  • C. sarec
  • D. sadf
  • E. sarcron
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Suggested Answer: A 🗳️
by milan92stankovic at Jan. 16, 2021, 12:24 a.m.

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debloid
4 months, 1 week ago
Selected Answer: A
After install sysstat, the command is activated. In cron, add with example: */10 * * * * /usr/lib/sa/sa1 1 1
upvoted 1 times
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benny1102
3 years ago
A - Correct. See "man sa1" output below: SA1(8) Linux User's Manual SA1(8) NAME sa1 - Collect and store binary data in the system activity daily data file. SYNOPSIS /usr/lib64/sa/sa1 [ --boot | interval count ]
upvoted 4 times
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3glag
3 years, 9 months ago
I cant understand ... sa1 is not a command
upvoted 1 times
mira_
3 years, 1 month ago
Not all commands are in $PATH
upvoted 1 times
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lo_01234_ol
1 year, 11 months ago
Install sysstat.
upvoted 1 times
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3glag
3 years, 9 months ago
I cant understand ... sa1 is not a command
upvoted 1 times
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milan92stankovic
3 years, 10 months ago
A - 100%
upvoted 1 times
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C (25%)
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