Why does 'sar -x' command throw "Requested activities not available in file" message?
Issue
- When using the sar(1) command to monitor a process, with the following format
# sar -x <PID>
- the result obtained is the following error
Requested activities not available in file
- and the monitorization is not done.
Environment
- Red Hat Enterprise Linux (RHEL) 5
- The sar and iostat system monitoring commands (sysstat)
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