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bbtest yellow-mystery

19 messages in this thread

list Carl Melgaard · Mon, 12 Jul 2010 10:13:26 +0200 ·
Hi,

One of our AD-servers went down for maintenance for 1 week, and I disabled the conn+dns tests in Xymon for that period. Now the "bbtest" column suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds now (indicating that the DNS-check for the maintenanced server is still active).

If I check the DNS-check on the server I get this:

"
clear Mon Jul 12 09:56:38 2010 dns ok : Ping failed, or dialup host/service


Service dns on xxx07 is OK

Dialup host/service, or test depends on another failed test

Host appears to be down


Timeout


Seconds: 450.004

"


Even tho its disabled. Its been like this since the instance the server was disabled. How can I fix this?


Regards,


Carl Melgaard.
list Buchan Milne · Mon, 12 Jul 2010 13:29:36 +0100 ·
quoted from Carl Melgaard
On Monday, 12 July 2010 09:13:26 Carl Melgaard wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
No, it indicates that the Xymon server is taking a long time to resolve host 
names to IP addresses. You may need to configure the DNS client settings on the 
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may want to 
add the 'testip' flag to the relevant lines of bb-hosts.

Regards,
Buchan
list Bill Arlofski · Mon, 12 Jul 2010 08:52:45 -0400 ·
quoted from Buchan Milne
On 07/12/10 08:29, Buchan Milne wrote:
On Monday, 12 July 2010 09:13:26 Carl Melgaard wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
No, it indicates that the Xymon server is taking a long time to resolve host 
names to IP addresses. You may need to configure the DNS client settings on the 
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may want to 
add the 'testip' flag to the relevant lines of bb-hosts.

Regards,
Buchan

Hi Carl... You can check the "bbtest" page on yout Xymon server and take a
look at the "DNS Statistics" section to gain a little more insight to what
appears to be a dns resolution/timeout issue.

If you are indeed experiencing dns resolution issues as Buchan suggests, you
might consider doing what I do on my Xymon servers - I generally install
djbdns, a small, fast, caching name server on my Xymon servers which reduces
the load on the network's main dns server, and also significantly speeds up
the dns tests.

Not to argue with Buchan, but I'd generally recommend against using testip if
possible only because it will just cause more work down the road if/when a
server, or system has an IP address changed. (it happens)

Having said, that, I'd  also say that using "testip" as a troubleshooting tool
can be helpful, but I would remove it once you have isolated and have solved
the real cause of your dns symptoms.

Hope this helps.

-- 
Bill Arlofski
Reverse Polarity, LLC
list Carl Melgaard · Mon, 12 Jul 2010 19:13:24 +0200 ·
quoted from Bill Arlofski
Hi,

One of our AD-servers went down for maintenance for 1 week, and I disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
No, it indicates that the Xymon server is taking a long time to resolve host
names to IP addresses. You may need to configure the DNS client settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It looks like its that exact dns-check that takes 450 seconds to run (timeout). Looking at the DNS-statistics:

DNS tests executed                          4602546.200466        450.096498

which is the normal checks + the 450 second timeout. All other dns-checks run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of: 
quoted from Carl Melgaard

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout

Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered down? Or am I missing something here?

/melgaard
list Geoff Hallford · Mon, 12 Jul 2010 13:23:48 -0400 ·
Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.
quoted from Carl Melgaard

On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client settings
on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

list Carl Melgaard · Mon, 12 Jul 2010 19:50:30 +0200 ·
Hi,

Have you disabled alerting for that host or commented it out in your bb-hosts? The way to disable a "check" for a host is to remove the check or comment out the host in the bb-hosts. If you have just disabled the "alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon, to disable the tests (the hobbit-enadis.sh-script) - is that just alert-disabling?


/melgaard
quoted from Carl Melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid<mailto:user-cdea55422fa4@xymon.invalid>> wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
No, it indicates that the Xymon server is taking a long time to resolve host
names to IP addresses. You may need to configure the DNS client settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It looks like its that exact dns-check that takes 450 seconds to run (timeout). Looking at the DNS-statistics:

DNS tests executed                          4602546.200466        450.096498

which is the normal checks + the 450 second timeout. All other dns-checks run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered down? Or am I missing something here?

/melgaard
list Geoff Hallford · Mon, 12 Jul 2010 14:15:12 -0400 ·
Yes, that is only for disabling alerting to create a maintenance window. It
doesn't stop the checks from occurring. Thanks.
quoted from Carl Melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>wrote:
 Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.


I've used the Enable/Disable-options in he Administration-part of Xymon, to
disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


 On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client settings
on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

list Carl Melgaard · Mon, 12 Jul 2010 20:45:16 +0200 ·
Hi,
Yes, that is only for disabling alerting to create a maintenance window. It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual in the Xymon-documentation/wiki somewhere? I think I've missed the basic Xymon operation-guidelines somehow.
quoted from Geoff Hallford


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid<mailto:user-cdea55422fa4@xymon.invalid>> wrote:

Hi,

Have you disabled alerting for that host or commented it out in your bb-hosts? The way to disable a "check" for a host is to remove the check or comment out the host in the bb-hosts. If you have just disabled the "alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon, to disable the tests (the hobbit-enadis.sh-script) - is that just alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid<mailto:user-cdea55422fa4@xymon.invalid>> wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
No, it indicates that the Xymon server is taking a long time to resolve host
names to IP addresses. You may need to configure the DNS client settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It looks like its that exact dns-check that takes 450 seconds to run (timeout). Looking at the DNS-statistics:

DNS tests executed                          4602546.200466        450.096498

which is the normal checks + the 450 second timeout. All other dns-checks run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered down? Or am I missing something here?

/melgaard
list Josh Luthman · Mon, 12 Jul 2010 14:50:26 -0400 ·
To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX
quoted from Carl Melgaard


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
quoted from Carl Melgaard
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
quoted from Carl Melgaard
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

list Jim Smith · Mon, 12 Jul 2010 13:17:49 -0600 ·
LOL!  Funny, but kinda rude.
quoted from Josh Luthman


-----Original Message-----
From: Josh Luthman [mailto:user-4c45a83f15cb@xymon.invalid] 
Sent: Monday, July 12, 2010 1:50 PM
To: xymon at xymon.com
Subject: Re: [xymon] bbtest yellow-mystery

To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

The information contained in this message is privileged
and confidential information intended for the review and
use of the individual and entity named above. If the
reader of this message is not the intended recipient, you
are hereby notified that any disclosure, dissemination,
distribution or copying of this communication or the
information contained herein is strictly prohibited. If 
you have received this communication in error, please 
immediately notify us.
list Josh Luthman · Mon, 12 Jul 2010 15:24:44 -0400 ·
I didn't mean to be rude...I'm entirely serious.

I don't know where to find the RTFM book (that's not my name for
it...) but I'm on IRC all the time.  Just mention my nick in the
channel and I'd be happy to help as much as I can.  I feel it is
everyone's duty to at least spend a moment looking through the
documentation pages before involving someone else.
signature

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


quoted from Jim Smith
On Mon, Jul 12, 2010 at 3:17 PM, Smith, Jim <user-dc30f243a817@xymon.invalid> wrote:
LOL!  Funny, but kinda rude.


-----Original Message-----
From: Josh Luthman [mailto:user-4c45a83f15cb@xymon.invalid]
Sent: Monday, July 12, 2010 1:50 PM
To: xymon at xymon.com
Subject: Re: [xymon] bbtest yellow-mystery

To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

The information contained in this message is privileged
and confidential information intended for the review and
use of the individual and entity named above. If the
reader of this message is not the intended recipient, you
are hereby notified that any disclosure, dissemination,
distribution or copying of this communication or the
information contained herein is strictly prohibited. If
you have received this communication in error, please
immediately notify us.

list TJ Yang · Mon, 12 Jul 2010 14:39:41 -0500 ·
quoted from Josh Luthman
On Mon, Jul 12, 2010 at 2:17 PM, Smith, Jim <user-dc30f243a817@xymon.invalid> wrote:
LOL!  Funny, but kinda rude.
Josh didn't mean to be rude.

There was a book called "Hobbit RTFM" created using LaTeX by me. it is
a book composed of Henrik's documentation(html,troff material etc)
with Table of Contents and index.
I showed him a while back.
This is quite labor intensive even I only try to put the existing docs together.

The book should be renamed to "Collection of Xymon Docs". so nobody
will got offended.


tj
quoted from Josh Luthman
-----Original Message-----
From: Josh Luthman [mailto:user-4c45a83f15cb@xymon.invalid]
Sent: Monday, July 12, 2010 1:50 PM
To: xymon at xymon.com
Subject: Re: [xymon] bbtest yellow-mystery

To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

The information contained in this message is privileged
and confidential information intended for the review and
use of the individual and entity named above. If the
reader of this message is not the intended recipient, you
are hereby notified that any disclosure, dissemination,
distribution or copying of this communication or the
information contained herein is strictly prohibited. If
you have received this communication in error, please
immediately notify us.

-- 

T.J. Yang
list Josh Luthman · Mon, 12 Jul 2010 15:44:56 -0400 ·
Are you prepared to share it?
signature

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


quoted from TJ Yang
On Mon, Jul 12, 2010 at 3:39 PM, TJ Yang <user-61afc885aa73@xymon.invalid> wrote:
On Mon, Jul 12, 2010 at 2:17 PM, Smith, Jim <user-dc30f243a817@xymon.invalid> wrote:
LOL!  Funny, but kinda rude.
Josh didn't mean to be rude.

There was a book called "Hobbit RTFM" created using LaTeX by me. it is
a book composed of Henrik's documentation(html,troff material etc)
with Table of Contents and index.
I showed him a while back.
This is quite labor intensive even I only try to put the existing docs together.

The book should be renamed to "Collection of Xymon Docs". so nobody
will got offended.


tj
-----Original Message-----
From: Josh Luthman [mailto:user-4c45a83f15cb@xymon.invalid]
Sent: Monday, July 12, 2010 1:50 PM
To: xymon at xymon.com
Subject: Re: [xymon] bbtest yellow-mystery

To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

The information contained in this message is privileged
and confidential information intended for the review and
use of the individual and entity named above. If the
reader of this message is not the intended recipient, you
are hereby notified that any disclosure, dissemination,
distribution or copying of this communication or the
information contained herein is strictly prohibited. If
you have received this communication in error, please
immediately notify us.

--
T.J. Yang

list TJ Yang · Mon, 12 Jul 2010 14:55:17 -0500 ·
On Mon, Jul 12, 2010 at 2:44 PM, Josh Luthman
<user-4c45a83f15cb@xymon.invalid> wrote:
Are you prepared to share it?
Of course, but it is not ready for public consumption yet. The book
quality is at stage of Alpha. (Alph, beta,Gold).

Josh, do you have access to Fedora 1x machine at home/work ?
if so, I can release the source to you so you can work on it :)

tj
quoted from Josh Luthman
Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 3:39 PM, TJ Yang <user-61afc885aa73@xymon.invalid> wrote:
On Mon, Jul 12, 2010 at 2:17 PM, Smith, Jim <user-dc30f243a817@xymon.invalid> wrote:
LOL!  Funny, but kinda rude.
Josh didn't mean to be rude.

There was a book called "Hobbit RTFM" created using LaTeX by me. it is
a book composed of Henrik's documentation(html,troff material etc)
with Table of Contents and index.
I showed him a while back.
This is quite labor intensive even I only try to put the existing docs together.

The book should be renamed to "Collection of Xymon Docs". so nobody
will got offended.


tj
-----Original Message-----
From: Josh Luthman [mailto:user-4c45a83f15cb@xymon.invalid]
Sent: Monday, July 12, 2010 1:50 PM
To: xymon at xymon.com
Subject: Re: [xymon] bbtest yellow-mystery

To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

The information contained in this message is privileged
and confidential information intended for the review and
use of the individual and entity named above. If the
reader of this message is not the intended recipient, you
are hereby notified that any disclosure, dissemination,
distribution or copying of this communication or the
information contained herein is strictly prohibited. If
you have received this communication in error, please
immediately notify us.

--
T.J. Yang

-- 

T.J. Yang
list Josh Luthman · Mon, 12 Jul 2010 16:10:08 -0400 ·
It would take all of 10 minutes to install one on a Virtual Machine!
signature

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


quoted from TJ Yang
On Mon, Jul 12, 2010 at 3:55 PM, TJ Yang <user-61afc885aa73@xymon.invalid> wrote:
On Mon, Jul 12, 2010 at 2:44 PM, Josh Luthman
<user-4c45a83f15cb@xymon.invalid> wrote:
Are you prepared to share it?
Of course, but it is not ready for public consumption yet. The book
quality is at stage of Alpha. (Alph, beta,Gold).

Josh, do you have access to Fedora 1x machine at home/work ?
if so, I can release the source to you so you can work on it :)

tj
Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 3:39 PM, TJ Yang <user-61afc885aa73@xymon.invalid> wrote:
On Mon, Jul 12, 2010 at 2:17 PM, Smith, Jim <user-dc30f243a817@xymon.invalid> wrote:
LOL!  Funny, but kinda rude.
Josh didn't mean to be rude.

There was a book called "Hobbit RTFM" created using LaTeX by me. it is
a book composed of Henrik's documentation(html,troff material etc)
with Table of Contents and index.
I showed him a while back.
This is quite labor intensive even I only try to put the existing docs together.

The book should be renamed to "Collection of Xymon Docs". so nobody
will got offended.


tj
-----Original Message-----
From: Josh Luthman [mailto:user-4c45a83f15cb@xymon.invalid]
Sent: Monday, July 12, 2010 1:50 PM
To: xymon at xymon.com
Subject: Re: [xymon] bbtest yellow-mystery

To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

The information contained in this message is privileged
and confidential information intended for the review and
use of the individual and entity named above. If the
reader of this message is not the intended recipient, you
are hereby notified that any disclosure, dissemination,
distribution or copying of this communication or the
information contained herein is strictly prohibited. If
you have received this communication in error, please
immediately notify us.

--
T.J. Yang

--
T.J. Yang

list TJ Yang · Mon, 12 Jul 2010 15:44:16 -0500 ·
On Mon, Jul 12, 2010 at 3:10 PM, Josh Luthman
quoted from Josh Luthman
<user-4c45a83f15cb@xymon.invalid> wrote:
It would take all of 10 minutes to install one on a Virtual Machine!
Also, this documentation project is not approved by xymon community.
Me and my other co-worker are the only end-users of this doc.

When ideatorrent is back online, I will re-submit this documentation
idea(using latex) to ideatorrent.
From there, we can see other alternative solutions from other people.

This will my last post on this email thread, sorry this should have
gone to developer or with other subject in xymon user M.L.
quoted from Josh Luthman

tj
Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 3:55 PM, TJ Yang <user-61afc885aa73@xymon.invalid> wrote:
On Mon, Jul 12, 2010 at 2:44 PM, Josh Luthman
<user-4c45a83f15cb@xymon.invalid> wrote:
Are you prepared to share it?
Of course, but it is not ready for public consumption yet. The book
quality is at stage of Alpha. (Alph, beta,Gold).

Josh, do you have access to Fedora 1x machine at home/work ?
if so, I can release the source to you so you can work on it :)

tj
Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 3:39 PM, TJ Yang <user-61afc885aa73@xymon.invalid> wrote:
On Mon, Jul 12, 2010 at 2:17 PM, Smith, Jim <user-dc30f243a817@xymon.invalid> wrote:
LOL!  Funny, but kinda rude.
Josh didn't mean to be rude.

There was a book called "Hobbit RTFM" created using LaTeX by me. it is
a book composed of Henrik's documentation(html,troff material etc)
with Table of Contents and index.
I showed him a while back.
This is quite labor intensive even I only try to put the existing docs together.

The book should be renamed to "Collection of Xymon Docs". so nobody
will got offended.


tj
-----Original Message-----
From: Josh Luthman [mailto:user-4c45a83f15cb@xymon.invalid]
Sent: Monday, July 12, 2010 1:50 PM
To: xymon at xymon.com
Subject: Re: [xymon] bbtest yellow-mystery

To my knowledge the best thing that relates to this is T.J.'s RTFM
guide.  I browsed through it when the IRC channel was first
created...long ago.

You can always ask logical questions after searching the docs in IRC.

Josh Luthman
Office: XXX-XXX-XXXX
Direct: XXX-XXX-XXXX
XXXX Wayne St
Suite XXXX
Troy, OH XXXXX


On Mon, Jul 12, 2010 at 2:45 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid> wrote:
Hi,
Yes, that is only for disabling alerting to create a maintenance window.
It doesn't stop the checks from occurring. Thanks.
Great, I feel like a beginner now. Is there any day-to-day operations-manual
in the Xymon-documentation/wiki somewhere? I think I've missed the basic
Xymon operation-guidelines somehow.


/melgaard

On Mon, Jul 12, 2010 at 1:50 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

Have you disabled alerting for that host or commented it out in your
bb-hosts? The way to disable a "check" for a host is to remove the check or
comment out the host in the bb-hosts. If you have just disabled the
"alerting", then it will continue to do the "check", just not alert you.

I've used the Enable/Disable-options in he Administration-part of Xymon,
to disable the tests (the hobbit-enadis.sh-script) - is that just
alert-disabling?


/melgaard


On Mon, Jul 12, 2010 at 1:13 PM, Carl Melgaard <user-cdea55422fa4@xymon.invalid>
wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+
seconds
 now (indicating that the DNS-check for the maintenanced server is
still
 active).
No, it indicates that the Xymon server is taking a long time to resolve
host
names to IP addresses. You may need to configure the DNS client
settings on the
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may
want to
add the 'testip' flag to the relevant lines of bb-hosts.
But why is the check still running against the AD-host I've disabled? It
looks like its that exact dns-check that takes 450 seconds to run (timeout).
Looking at the DNS-statistics:

DNS tests executed                          4602546.200466
 450.096498

which is the normal checks + the 450 second timeout. All other dns-checks
run fine.

Shouldnt I except something like this (from the conn checks):

"System unreachable for 764 poll periods (363317 seconds)"

instead of:

"Service dns on xxx07 is OK
Dialup host/service, or test depends on another failed test
Host appears to be down
Timeout
Seconds: 450.003"

when I've disabled all the checks on the host, and the server is powered
down? Or am I missing something here?

/melgaard

The information contained in this message is privileged
and confidential information intended for the review and
use of the individual and entity named above. If the
reader of this message is not the intended recipient, you
are hereby notified that any disclosure, dissemination,
distribution or copying of this communication or the
information contained herein is strictly prohibited. If
you have received this communication in error, please
immediately notify us.

--
T.J. Yang

--
T.J. Yang

-- 

T.J. Yang
list Henrik Størner · Tue, 13 Jul 2010 10:50:24 +0000 (UTC) ·
quoted from Carl Melgaard
In <user-9ad4bea555da@xymon.invalid> Carl Melgaard <user-cdea55422fa4@xymon.invalid> writes:
But why is the check still running against the AD-host I've disabled?
"Disable" is kind of a misnomer, because as You found out it doesn't 
stop Xymon from running the test - it only means that it won't bother
with sending out the alerts.

The main reason for this is that without running the test, Xymon couldn't
implement the "Disable until OK" feature (which I find is really handy).

A second reason is that programming-wise it is actually a lot easier
to just run all the tests.


Regards,
Henrik
list Ryan Novosielski · Tue, 13 Jul 2010 10:47:13 -0400 ·
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
quoted from Buchan Milne

On 07/12/2010 08:29 AM, Buchan Milne wrote:
On Monday, 12 July 2010 09:13:26 Carl Melgaard wrote:
Hi,

One of our AD-servers went down for maintenance for 1 week, and I disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
No, it indicates that the Xymon server is taking a long time to resolve host 
names to IP addresses. You may need to configure the DNS client settings on the 
Xymon server (e.g. adjust the 'server' parameters in /etc/resolv.conf).

If you have most IP addresses hardcoded correctly in bb-hosts, you may want to 
add the 'testip' flag to the relevant lines of bb-hosts.
I normally run into this I believe when I have a server that is down or
that is no longer in the DNS. No longer in the DNS makes sense, but I'd
expect it to fail immediately. Anyhow, I'd look to see if a host you no
longer have is in the configuration still.
- -- 
- ---- _  _ _  _ ___  _  _  _
|Y#| |  | |\/| |  \ |\ |  | |Ryan Novosielski - Sr. Systems Programmer
|$&| |__| |  | |__/ | \| _| |user-ae4522577e16@xymon.invalid - 973/972.0922 (2-0922)
\__/ Univ. of Med. and Dent.|IST/CST-Academic Svcs. - ADMC 450, Newark
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iEYEARECAAYFAkw8fHAACgkQmb+gadEcsb7anQCfdXVbBsfjkhyOkyi2ql2/nV4b
6EMAniXO0Wxw5qI6dfEVJFiPQwzpHdxB
=/Ctc
-----END PGP SIGNATURE-----
list Carl Melgaard · Tue, 13 Jul 2010 17:28:24 +0200 ·
quoted from Ryan Novosielski
One of our AD-servers went down for maintenance for 1 week, and I 
disabled
 the conn+dns tests in Xymon for that period. Now the "bbtest" column
 suddenly goes yellow, and indicates that DNS lookups takes 450+ seconds
 now (indicating that the DNS-check for the maintenanced server is still
 active).
I normally run into this I believe when I have a server that is down or
that is no longer in the DNS. No longer in the DNS makes sense, but I'd
expect it to fail immediately. Anyhow, I'd look to see if a host you no
longer have is in the configuration still.
Is there any easy way to troubleshoot this? 

/melgaard