[hobbit] process check problem
Adam Scheblein
adam.scheblein at marquette.edu
Tue Nov 15 18:38:51 CET 2005
Henrik Stoerner wrote:
>On Tue, Nov 15, 2005 at 09:08:28AM -0600, Adam Scheblein wrote:
>
>
>>Greetings,
>>
>>I have modified the ps in all my clients so that it also sends out
>>per-process cpu usage, and now am trying to use a regular perl
>>expression in the search for processes with a certain usage percentage.
>>Here is what i have:
>>%(8\d{2}\.\d{2})|(9[0-4]\.\d{2}) and %(9[5-9]\.\d{2})|(1\d{2}\.\d{2}) as
>>2 of my searches
>>
>>
>
>I think you have an error in that first expression - the "8\d{2}" seems
>wrong, if you want it to match number 80-89. It should be "8\d" without
>the "{2}".
>
>
>
OK -- i checked my rules, and realized that i typed them into the e-mail
wrong -- here is a direct cut/paste
PROC %(8\d\.\d{2})|(9[0-4]\.\d{2}) 0 0 yellow
PROC %(9[5-9]\.\d{2})|(1\d{2}\.\d{2}) 0 0 red
After i pasted this i realized that i was also pulling IP addresses, so
i changed the rules to this:
PROC %\s+((8\d\.\d{2})|(9[0-4]\.\d{2}))\s+ 0 0 yellow
PROC %\s+((9[5-9]\.\d{2})|(1\d{2}\.\d{2}))\s+ 0 0 red
Which now work, but seems to be acting strange because when it finds a
bad process it reports this(keep in mind that these are sorted by cpu
usage and nothing has been edited/cut out):
red %\s+((9[5-9]\.\d{2})|(1\d{2}\.\d{2}))\s+ (found 7, req. at most 0)
adam 18178 18176 99.63 11:19:16 pts/3 02:00 -bash
root 19 0 0.55 Nov 8 ? 05:29 vxfsd
so i am not sure where the "found 7" is coming from, when clearly there
is only 1...
Thanks,
Adam
>>These don't work however, because they pull up everything that is 8.xx
>>8x.xx 9.xx 9x.xx 1.xx 1x.xx and 1xx.xx
>>
>>
>
>I'm not sure what data you're feeding it, but I tried with this setup in
>hobbit-clients.cfg:
>
>HOST=localhost
> PROC %(8\d\.\d{2})|(9[0-4]\.\d{2}) 0 0
> PROC %(9[5-9]\.\d{2})|(1\d{2}\.\d{2}) 0 0
>
>This will give a red if any of the commands in the "ps" listing has the
>percentages 80-94 or 95-100. Now let's test it:
>
>$ bbcmd hobbitd_client --test
>Hostname (.=end, ?=dump, !=reload) [localhost]: localhost
>Test (cpu, mem, disk, proc): proc
>ps command string: 82.31 ls
>ps command string:
>Process %(8\d\.\d{2})|(9[0-4]\.\d{2}) color red: Count=1, min=0, max=0
>Process %(9[5-9]\.\d{2})|(1\d{2}\.\d{2}) color green: Count=0, min=0, max=0
>
>Good, the ps commandline string "82.31 ls" is matched as it should be.
>
>Hostname (.=end, ?=dump, !=reload) [localhost]:
>Test (cpu, mem, disk, proc): proc
>ps command string: 8.29 ls
>ps command string:
>Process %(8\d\.\d{2})|(9[0-4]\.\d{2}) color green: Count=0, min=0, max=0
>Process %(9[5-9]\.\d{2})|(1\d{2}\.\d{2}) color green: Count=0, min=0, max=0
>
>And the string "8.29 ls" is not matched.
>
>Hostname (.=end, ?=dump, !=reload) [localhost]:
>Test (cpu, mem, disk, proc): proc
>ps command string: 100.00 muncher
>ps command string:
>Process %(8\d\.\d{2})|(9[0-4]\.\d{2}) color green: Count=0, min=0, max=0
>Process %(9[5-9]\.\d{2})|(1\d{2}\.\d{2}) color red: Count=1, min=0, max=0
>
>"100.00 muncher" is also matched
>
>Hostname (.=end, ?=dump, !=reload) [localhost]:
>Test (cpu, mem, disk, proc): proc
>ps command string: 1.00 low
>ps command string:
>Process %(8\d\.\d{2})|(9[0-4]\.\d{2}) color green: Count=0, min=0, max=0
>Process %(9[5-9]\.\d{2})|(1\d{2}\.\d{2}) color green: Count=0, min=0, max=0
>
>But "1.00 low" is now matched.
>
>
>So either your rules are different from what I've used, or your ps
>output is unlike that which I used. I think you'll need to post some
>more details for us to figure out what the problem is.
>
>
>Regards,
>Henrik
>
>
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>
>
>
>
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