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Alerts : how State Flapping is handled by xymon?

6 messages in this thread

list Akshar Bhosale · Mon, 31 Jan 2011 00:35:32 +0530 ·
hi,
we are trying to find as how State Flapping is taken care in xymon to avoid
too many mails fo the same. any help will be appriciated.

akshar
list Henrik Størner · Mon, 31 Jan 2011 10:57:03 +0000 (UTC) ·
quoted from Akshar Bhosale
In <user-3b156101b31a@xymon.invalid> akshar bhosale <user-ef04175556bd@xymon.invalid> writes:
we are trying to find as how State Flapping is taken care in xymon to avoid
too many mails fo the same. any help will be appriciated.
In the 4.2.x versions, there is no flap detection at all.

4.3.0 RC1 detects flapping. By default, a status is considered "flapping"
if there are more than 5 status changes over a 30-minute period (this can
be changed, but it is a global setting - not per-host configurable).

When a status is detected as flapping, it is "locked" on the most severe
status. So if it was flapping between yellow and red, it will be locked
to "red" status. It will then stay red until it has been stable on
another color for at least 30 minutes.


Regards,
Henrik
list Jason Chambers · Tue, 1 Feb 2011 20:04:05 +0000 ·
Hi Henrik,

Is this easy to change? I want to know if there are too many state changes in 1 hour instead, how I would go about changing this?

Jason Chambers
IT Help Desk Associate

GEOSOFT INC.
freedom to explore
T +X XXX.XXX.XXXX #344
F +X XXX.XXX.XXXX

Visit our user-be8ce7065ec5@xymon.invalid
quoted from Henrik Størner

-----Original Message-----
From: Henrik Størner [mailto:user-ce4a2c883f75@xymon.invalid] 
Sent: January-31-11 5:57 AM
To: xymon at xymon.com
Subject: Re: [xymon] Alerts : how State Flapping is handled by xymon?

In <user-3b156101b31a@xymon.invalid> akshar bhosale <user-ef04175556bd@xymon.invalid> writes:
we are trying to find as how State Flapping is taken care in xymon to 
avoid too many mails fo the same. any help will be appriciated.
In the 4.2.x versions, there is no flap detection at all.

4.3.0 RC1 detects flapping. By default, a status is considered "flapping"
if there are more than 5 status changes over a 30-minute period (this can be changed, but it is a global setting - not per-host configurable).

When a status is detected as flapping, it is "locked" on the most severe status. So if it was flapping between yellow and red, it will be locked to "red" status. It will then stay red until it has been stable on another color for at least 30 minutes.


Regards,
Henrik
list Henrik Størner · Tue, 1 Feb 2011 21:09:20 +0000 (UTC) ·
quoted from Jason Chambers
In <user-b1200fcbca15@xymon.invalid> Jason Chambers <user-3fa671c0a30d@xymon.invalid> writes:
Is this easy to change? I want to know if there are too many state changes =
in 1 hour instead, how I would go about changing this?
See the xymond man-page about the "--flap-count" and "--flap-seconds" 
options.


Regards,
Henrik
list Cami · Wed, 02 Feb 2011 08:00:42 +0200 ·
quoted from Henrik Størner
On 2011/02/01 11:09 PM, Henrik Størner wrote:
In<user-b1200fcbca15@xymon.invalid>  Jason Chambers<user-3fa671c0a30d@xymon.invalid>  writes:
Is this easy to change? I want to know if there are too many state changes =
in 1 hour instead, how I would go about changing this?
See the xymond man-page about the "--flap-count" and "--flap-seconds"
options.
I can't find any mention for flap-count anywhere (even grepping through 
the beta3 sourcecode). What am i missing?

Cami
list Henrik Størner · Wed, 2 Feb 2011 06:45:11 +0000 (UTC) ·
quoted from Cami
In <user-95b160e3ed38@xymon.invalid> Cami <user-1062473dd2aa@xymon.invalid> writes:
On 2011/02/01 11:09 PM, Henrik St�rner wrote:
In<user-b1200fcbca15@xymon.invalid>  Jason Chambers<user-3fa671c0a30d@xymon.invalid>  writes:
Is this easy to change? I want to know if there are too many state changes =
in 1 hour instead, how I would go about changing this?
See the xymond man-page about the "--flap-count" and "--flap-seconds"
options.
I can't find any mention for flap-count anywhere (even grepping through 
the beta3 sourcecode). What am i missing?
It's in the 4.3.0 RC1 build. beta-3 has flap detection, but you cannot
tune those parameters (and the defaults chosen for beta-3 turned out
to not be so great after all).


Regards,
Henrik