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New to Hobbit --- file monitoring

list Scott Mohnkern
Thu, 1 Nov 2007 21:59:47 -0400
Message-Id: <user-3f57effd37cc@xymon.invalid>

That's what I was missing (and was entirely unclear in the documentation.  I
knew I had to have an entry in both files, but didn't realize that I needed
a hostname definition   in both places.

For purposes of completeness in documentation:

127,.0.0.1 and localhost do not in fact work for myserver.mydomain.name,
however, the host name (from /etc/hostname) does.

Now that I know that it's actually checking it, I just need to set the rules
on it, which should be straightforward.


Thanks!

Scott

On 11/1/07, Hubbard, Greg L <user-d970b5e56ec9@xymon.invalid> wrote:
 Here is something I use that works.  This is a "bookend" problem -- both
parts have to be done correctly.  Hobbit tends to silently ignore errors in
configuration files.


In client-local.cfg

[myserver.mydomain.com]
file:/opt2/log/syslog.log
file:/opt2/log/security.log
file:/opt2/log/snmptrap.log

in hobbit-clients.cfg

HOST=myserver.mydomain.com
        FILE /opt2/log/syslog.log mtime<600 size<2G TRACK
        FILE /opt2/log/security.log TRACK
        FILE /opt2/log/snmptrap.log mtime<600 size<2G TRACK

Some things to note

a) the host names match exactly, and they are not enclosed in double
quotes.

b) the file names match exactly

c) this example is lifted from my running system, with the host name
changed to protect the guilty.  I have some other examples that use color in
the "COLOR=color" format, which I believe is required, but I would have to
edit them more before I can post them.

d) the client-local.cfg file has some predefined sections in it.  Don't
use them.  Make new ones.  Only one section can be applied to a host, so cut
and paste will
be your friend.


*From:* Scott Mohnkern [mailto:user-1386a26b8c7d@xymon.invalid]
*Sent:* Thursday, November 01, 2007 4:00 PM
*To:* user-ae9b8668bcde@xymon.invalid
*Subject:* Re: [hobbit] Re: New to Hobbit --- file monitoring

Nope, no joy there either.  the man page seems to think it should be:

FILE <full path to file><color> <condition>

and that's pretty consistent with the other things I've put into the same
file, which come up.

I also tried:

FILE "/etc/passwd" green noexist TRACK

and

FILE "/etc/passwd" green noexist


Scott


On 11/1/07, Hubbard, Greg L <user-d970b5e56ec9@xymon.invalid> wrote:
 Try this

FILE /etc/passwd noexist COLOR=green TRACK

*From:* Scott Mohnkern [mailto:user-1386a26b8c7d@xymon.invalid]
*Sent:* Thursday, November 01, 2007 3:39 PM
*To:* user-ae9b8668bcde@xymon.invalid
*Subject:* Re: [hobbit] Re: New to Hobbit --- file monitoring

 Well, at least its replicatable.


Scott


On 11/1/07, Scott Mohnkern < user-1386a26b8c7d@xymon.invalid> wrote:
Thanks for the help.  I edited /etc/hobbit/hobbit-clients.cfg so the
line reads:

FILE /etc/passwd GREEN noexist

still no joy.

Is there anyone on the list that has an example of a FILE line in
their hobbit-clients.cfg file?

On 11/1/07, Hubbard, Greg L < user-d970b5e56ec9@xymon.invalid> wrote:

Try removing the TRACK keyword, and then change NOEXIST to lower case.  I think Henrik has reported that there are a few bugs in this code,
and it is not always clear when case matters and when it doesn't, or
when the order of the arguments matters.


 *From:* Scott Mohnkern [mailto:user-1386a26b8c7d@xymon.invalid]
*Sent:* Thursday, November 01, 2007 3:10 PM
*To:* user-ae9b8668bcde@xymon.invalid
*Subject:* [hobbit] Re: New to Hobbit --- file monitoring

 When all else fails, nuke it and start over.  I did an apt-get
remove hobbit, and then a dpkg -- purge.  Then I removed any files I could
find.  Then I downloaded the Ubuntu deb file and installed it.  It put the
configuration files in /etc/hobbit and it started fine

I edited /etc/hobbit/hobbit-clients.cfg and added the following
line:

PROC ntpd 1 99 green "TEXT=NTPD is up"


Restarted hobbit, and in a few minutes, it started reporting as
expected.

Then I added:

PORT "LOCAL=%(:8888)" TEXT="Gnump is up"

To the same file, (/etc/hobbit/hobbit-clients.cfg) and restared
hobbit.

A few minutes later, the ports section started reporting, as
expected.

(Though I realize that its a bit off, which I need to fix)


Then I added:

FILE /etc/passwd GREEN NOEXIST track

Reading the documentation inside hobbit-clients.cfg I edited
/etc/hobbit/client- local.cfg and added the following line:
file:/etc/passwd

restarted hobbit, waited 5 minutes.  No luck.


I'm pretty convinced that either:

1. the format of the line  in /etc/hobbit/client-local.cfg or
/etc/hobbit/hobbit-clients.cfg is incorrect, or
2. There's something else I need to edit.