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What is the process "tail"?
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Mac Enthusiast
Join Date: Dec 2002
Location: Newport Beach, CA
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I've noticed a new process running called tail. I've located it in this path:
/usr/bin/tail
Anyone konw what it is?
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Fresh-Faced Recruit
Join Date: Jan 2003
Location: Jacksonville, FL
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If you're unfamiliar with *nix systems, you should investigate using the "man" command. It's a built-in help system.
Anyways, go to your terminal/command line and type "man tail"
Here's a short excerpt:
NAME
tail - display the last part of a file
SYNOPSIS
tail [-f | -F | -r] [-b number | -c number | -n number] [file ...]
DESCRIPTION
The tail utility displays the contents of file or, by default, its stan-
dard input, to the standard output.
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Mac Enthusiast
Join Date: Dec 2002
Location: Newport Beach, CA
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I have already checked that, and read it.
I'm curious as to why it is suddenly running as a process when it was non-existant before.....
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Fresh-Faced Recruit
Join Date: Feb 2002
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well, something is causing it to run, obviously.
Maybe it'll help to follow the ppid back to find out how it was called, starting with something like:
ps -O ppid `ps -auwwx | grep tail | awk '{print $2}'`
and working your way backwards.
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Mac Enthusiast
Join Date: Dec 2002
Location: Newport Beach, CA
Status:
Offline
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Maybe it'll help to follow the ppid back to find out how it was called, starting with something like:
ps -O ppid `ps -auwwx | grep tail | awk '{print $2}'`
and working your way backwards.
Thanks for your suggstion, you'll have to forgive me, this one is a little over my head. When I run that, I get this:
PID PPID TT STAT TIME COMMAND
427 423 p1 S+ 0:00.09 -tcsh (tcsh)
688 687 std Ss 0:00.03 -tcsh (tcsh)
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Fresh-Faced Recruit
Join Date: Feb 2002
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hmm. well, that doesn't shed much light.
This indicates that tail wasn't actually running when you ran the command.
You'd need to provide more info about the currently running processes when you see a tail actually running if you really want to know.
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Forum Regular
Join Date: Dec 2000
Location: Montreal, Quebec, Canada
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If you have DesktopConsole, that is why you got some tail's ;-)
DesktopConsole is using tail command for displaying logs on the desktop.
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Senior User
Join Date: Oct 2000
Location: Lawrence, KS
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Some less sophisticated suggestions include:
1. Quitting suspect apps and then checking to see if the tails are still running.
2. Kill the tail process and see which app screams bloody murder -this one is evil.
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Mac Enthusiast
Join Date: Dec 2002
Location: Newport Beach, CA
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BigMac2
If you have DesktopConsole, that is why you got some tail's ;-)
DesktopConsole is using tail command for displaying logs on the desktop.
Good call BigMac2, that was it. Thanks for your help..... (and everyonelse too!)
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