Monday, August 2, 2010

FreeBSD command ps Introduction


鈼?Introduction
Is not started by default because lastcomm, so there is no / var / account / acct this file.
Via accton command.

鈼?Start
root @ server [~] # accton / var / account / acct
accton: / var / account / acct: No such file or directory
root @ server [~] #

Obviously, this time the file should be established on their own.
root @ server [~] # touch! $
touch / var / account / acct
root @ server [~] #

And then try again you can see the file have been major changes in the success ...

Because it just to test the implementation of what seems to stop by the following has been the role of lastcomm.

鈼?test LASTCOMM-E show schedule (process) the end of time.

-S Display journey began.

-C shows the cpu time spent to fix the itinerary.

-E shows the time consumed by travel.

-S Display trip time taken for the system (system time).

-U display user time taken for journey (user time).

As for other self-formed and so the combination of changes

鈼?special attention
Once the open statistics file for accton will keep increasing, so when you think you need to use when you open ...
(Want to test the implementation of a command information or look at the implementation of a user's command) after use and do not forget to turn off now ...






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