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odd "failure" for file exists

list Galen Johnson
Mon, 15 Oct 2018 22:22:37 -0400
Message-Id: <CAJpizT2a+1UH3Eo69oUfN8XcpiYw-Z76DaHsLOVeKO-=user-cbbf0e5b2e24@xymon.invalid>

Well...that theory is shot to hell...

=G=

On Mon, Oct 15, 2018 at 9:51 PM Galen Johnson <user-fc632e705d24@xymon.invalid> wrote:
I might have figured it out...if it stays red tonight on both servers,
I'll know for sure :-).  The server IP address was incorrect in
xymonserver.cfg on the secondary machine.  It was using 127.0.0.1 instead
of the real address.  I suspect (but can't prove) that even though the
server ip was correct in the xymonfetch in tasks.cfg, the server was
misrepresenting itself otherwise,  Hence "flapping" because the clients
didn't recognize it and treated it as a standalone instance.

=G=

On Mon, Oct 15, 2018 at 9:11 PM Galen Johnson <user-fc632e705d24@xymon.invalid> wrote:
I do have 2 servers but I'm not having this problem with any other test
(even the other files test).  I rechecked to verify that they both had a
unique "id" and they do so unless xymon is ignoring that for this test (for
some reason) I am clueless.  It's also strange that it's only this
pattern,  I had a different process core on different machine and it worked
as expected.  I'm stymied.

=G=

On Mon, Oct 15, 2018 at 4:11 PM Root, Paul T <user-76fdb6883669@xymon.invalid>
wrote:
Do you just have one xymon server?   Flapping implies to me that you
are getting 2 different sources telling you something is happening.


Or is there 2 clients running and one didn’t get an update from the
server (or running in client mode) that doesn’t have the lookup for the
core file.


Or does the path to get there not allow the xymon user?


*From:* Galen Johnson <user-fc632e705d24@xymon.invalid>
*Sent:* Monday, October 15, 2018 3:05 PM
*To:* Root, Paul T <user-76fdb6883669@xymon.invalid>
*Cc:* xymon >> xymon at xymon.com <xymon at xymon.com>
*Subject:* Re: [Xymon] odd "failure" for file exists


Actually, I have to correct myself...it's flapping and now I need to
figure out why since that is a different problem.  To your point, Paul,
that is essentially exactly what I have (obviously with different paths).
I suspect now it has to do with 'fetch'.


For example, in client-local.cfg:

file:`find /var/lib/systemd/coredump/ -maxdepth 1 -type f`


and analysis.cfg

FILE %/var/lib/systemd/coredump/core.* red NOEXIST


I may eventually change that to yellow but I just added a new app to the
systems and it was supposed to behave :-).


=G=


On Mon, Oct 15, 2018 at 3:47 PM Root, Paul T <user-76fdb6883669@xymon.invalid>
wrote:

I do this, but just go yellow, because that’s what we need.


client-local.cfg:file:`ls /core.*`

analysis.cfg:        FILE         %^/core.* YELLOW NOEXIST


*From:* Xymon <xymon-bounces at xymon.com> *On Behalf Of *Galen Johnson
*Sent:* Monday, October 15, 2018 2:34 PM
*To:* xymon >> xymon at xymon.com <xymon at xymon.com>
*Subject:* [Xymon] odd "failure" for file exists


Ok...this is weird.  I have Xymon triggering when a file (coredump)
exists but it only turns red when a new file shows up...it should remain
red until the files are cleaned up.  After the next update cycle it goes
green yet the page shows that it sees the files.  Any thoughts on this
behavior?  I have another "file exists" test that is behaving as expected
(at least I think it is).


thanks


=G=

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