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Lost cpu graphs of Hobbit server

8 messages in this thread

list Jeffrey Parker · Mon, 25 Jun 2007 09:57:22 -0500 ·
Hello,

       I'm a old BB user that's a new believer in Hobbit.  I'm having
an unusual problem I didn't see a reference to anywhere.  About a day
after I started the Hobbit server, I noticed that no more data was
being added to the cpu RRD graph of the Hobbit server.  It worked at
first, but just stopped.  I tried removing the RRD file to try to
re-create the file, and no new file was created.  I also noticed that
the user/process graph also stopped updating for this machine.  All
other graphs are working fine for this machine and for all other
machines.  Has anyone seen this?

Thanks in advance,

Jeff Parker

-- 
Jeff Parker
user-5dc6bc066d72@xymon.invalid
list Henrik Størner · Mon, 25 Jun 2007 17:25:44 +0200 ·
quoted from Jeffrey Parker
On Mon, Jun 25, 2007 at 09:57:22AM -0500, Jeffrey Parker wrote:
      I'm a old BB user that's a new believer in Hobbit.  I'm having
an unusual problem I didn't see a reference to anywhere.  About a day
after I started the Hobbit server, I noticed that no more data was
being added to the cpu RRD graph of the Hobbit server.  It worked at
first, but just stopped.  I tried removing the RRD file to try to
re-create the file, and no new file was created.
I assume the "cpu" column is being updated (it's not purple) ?

Are there any messages about this RRD file in the
~hobbit/server/logs/rrd-status.log ? You can ignore any messages with
"minimum one second step" .


Regards,
Henrik
list Brett Morrow · Mon, 25 Jun 2007 10:51:54 -0500 ·
I have seen this also.  Just last week I lost the CPU graph for a
system.  Checked the logs and no messages.  Restarted the clients
(happened on two systems at the same time), no difference.  Restarted
the server, still no difference.  (even rebooted the server just to make
sure nothing was hung)

Collected the patches from this mailing list (those after the all in one
patch) and rebuild the server and clients.  No difference.

Had to go work other problems, and got back to it tree hours later and
it was graphing again.  (had just started about 10 minutes before I got
back to it).  Again no messages, so I never did figure out why it
stopped for several hours.

-Brett
quoted from Jeffrey Parker


Jeffrey Parker wrote:
Hello,

      I'm a old BB user that's a new believer in Hobbit.  I'm having
an unusual problem I didn't see a reference to anywhere.  About a day
after I started the Hobbit server, I noticed that no more data was
being added to the cpu RRD graph of the Hobbit server.  It worked at
first, but just stopped.  I tried removing the RRD file to try to
re-create the file, and no new file was created.  I also noticed that
the user/process graph also stopped updating for this machine.  All
other graphs are working fine for this machine and for all other
machines.  Has anyone seen this?

Thanks in advance,

Jeff Parker
-- 

Brett Morrow, NSSL Senior Systems and Storage Administrator
INDUS Corporation
National Severe Storms Laboratory
(XXX) XXX-XXXX
user-bc6e59620a96@xymon.invalid
http://www.induscorp.com
list Jeffrey Parker · Mon, 25 Jun 2007 10:55:45 -0500 ·
Henrik,

Thanks for this great program.  Yes, the CPU seems to be updating just
fine.  Sorry I didn't mention that.  That's one of things that makes
this so puzzling.  I checked the rrd-status log when this first
started happening and just now, and I could find no references to
these particular graphs.  I'm stumped.

Jeff
quoted from Brett Morrow


On 6/25/07, Henrik Stoerner <user-ce4a2c883f75@xymon.invalid> wrote:
On Mon, Jun 25, 2007 at 09:57:22AM -0500, Jeffrey Parker wrote:
      I'm a old BB user that's a new believer in Hobbit.  I'm having
an unusual problem I didn't see a reference to anywhere.  About a day
after I started the Hobbit server, I noticed that no more data was
being added to the cpu RRD graph of the Hobbit server.  It worked at
first, but just stopped.  I tried removing the RRD file to try to
re-create the file, and no new file was created.
I assume the "cpu" column is being updated (it's not purple) ?

Are there any messages about this RRD file in the
~hobbit/server/logs/rrd-status.log ? You can ignore any messages with
"minimum one second step" .


Regards,
Henrik

-- 

Jeff Parker
user-5dc6bc066d72@xymon.invalid
list Galen Johnson · Mon, 25 Jun 2007 12:46:45 -0400 ·
Has anything changed on the client machines?  Were they recently rebooted?  Anything in the client side logs?  Are they showing up in the ghost reports now? 
quoted from Jeffrey Parker
-----Original Message-----
From: Jeffrey Parker [mailto:user-5dc6bc066d72@xymon.invalid] Sent: Monday, June 25, 2007 11:56 AM
To: user-ae9b8668bcde@xymon.invalid
Subject: Re: [hobbit] Lost cpu graphs of Hobbit server

Henrik,

Thanks for this great program.  Yes, the CPU seems to be updating just fine.  Sorry I didn't mention that.  That's one of things that makes this so puzzling.  I checked the rrd-status log when this first started happening and just now, and I could find no references to these particular graphs.  I'm stumped.

Jeff


On 6/25/07, Henrik Stoerner <user-ce4a2c883f75@xymon.invalid> wrote:
On Mon, Jun 25, 2007 at 09:57:22AM -0500, Jeffrey Parker wrote:
      I'm a old BB user that's a new believer in Hobbit.  I'm having > an unusual problem I didn't see a reference to anywhere.  About a > day after I started the Hobbit server, I noticed that no more data > was being added to the cpu RRD graph of the Hobbit server.  It > worked at first, but just stopped.  I tried removing the RRD file to > try to re-create the file, and no new file was created.
I assume the "cpu" column is being updated (it's not purple) ?

Are there any messages about this RRD file in the ~hobbit/server/logs/rrd-status.log ? You can ignore any messages with "minimum one second step" .


Regards,
Henrik

--
Jeff Parker
user-5dc6bc066d72@xymon.invalid
list Jeffrey Parker · Tue, 26 Jun 2007 17:43:51 -0500 ·
No.  I can see nothing in the ghost reports.  I quite sure no client
machines were rebooted.
quoted from Galen Johnson


On 6/25/07, Galen Johnson <user-87f955643e3d@xymon.invalid> wrote:
Has anything changed on the client machines?  Were they recently rebooted?  Anything in the client side logs?  Are they showing up in the ghost reports now?

-----Original Message-----
From: Jeffrey Parker [mailto:user-5dc6bc066d72@xymon.invalid]
Sent: Monday, June 25, 2007 11:56 AM
To: user-ae9b8668bcde@xymon.invalid
Subject: Re: [hobbit] Lost cpu graphs of Hobbit server

Henrik,

Thanks for this great program.  Yes, the CPU seems to be updating just fine.  Sorry I didn't mention that.  That's one of things that makes this so puzzling.  I checked the rrd-status log when this first started happening and just now, and I could find no references to these particular graphs.  I'm stumped.

Jeff


On 6/25/07, Henrik Stoerner <user-ce4a2c883f75@xymon.invalid> wrote:
On Mon, Jun 25, 2007 at 09:57:22AM -0500, Jeffrey Parker wrote:
      I'm a old BB user that's a new believer in Hobbit.  I'm having
an unusual problem I didn't see a reference to anywhere.  About a
day after I started the Hobbit server, I noticed that no more data
was being added to the cpu RRD graph of the Hobbit server.  It
worked at first, but just stopped.  I tried removing the RRD file to
try to re-create the file, and no new file was created.
I assume the "cpu" column is being updated (it's not purple) ?

Are there any messages about this RRD file in the
~hobbit/server/logs/rrd-status.log ? You can ignore any messages with
"minimum one second step" .


Regards,
Henrik

--
Jeff Parker
user-5dc6bc066d72@xymon.invalid

-- 

Jeff Parker
user-5dc6bc066d72@xymon.invalid
list Larry Barber · Wed, 27 Jun 2007 14:59:03 -0500 ·
I've seen problems similar to this. It seems to be caused by the client's
name being changed slightly (usually a matter of capitalization), make sure
the client's name in the BBHOME/data./rrd directory exactly matches the name
in the the bb-hosts file, including capitalization.

Thanks,
Larry Barber
quoted from Jeffrey Parker

On 6/26/07, Jeffrey Parker <user-5dc6bc066d72@xymon.invalid> wrote:
No.  I can see nothing in the ghost reports.  I quite sure no client
machines were rebooted.


On 6/25/07, Galen Johnson <user-87f955643e3d@xymon.invalid> wrote:
Has anything changed on the client machines?  Were they recently
rebooted?  Anything in the client side logs?  Are they showing up in the
ghost reports now?

-----Original Message-----
From: Jeffrey Parker [mailto:user-5dc6bc066d72@xymon.invalid]
Sent: Monday, June 25, 2007 11:56 AM
To: user-ae9b8668bcde@xymon.invalid
Subject: Re: [hobbit] Lost cpu graphs of Hobbit server

Henrik,

Thanks for this great program.  Yes, the CPU seems to be updating just
fine.  Sorry I didn't mention that.  That's one of things that makes this so
puzzling.  I checked the rrd-status log when this first started happening
and just now, and I could find no references to these particular
graphs.  I'm stumped.

Jeff


On 6/25/07, Henrik Stoerner <user-ce4a2c883f75@xymon.invalid> wrote:
On Mon, Jun 25, 2007 at 09:57:22AM -0500, Jeffrey Parker wrote:
      I'm a old BB user that's a new believer in Hobbit.  I'm having
an unusual problem I didn't see a reference to anywhere.  About a
day after I started the Hobbit server, I noticed that no more data
was being added to the cpu RRD graph of the Hobbit server.  It
worked at first, but just stopped.  I tried removing the RRD file to
try to re-create the file, and no new file was created.
I assume the "cpu" column is being updated (it's not purple) ?

Are there any messages about this RRD file in the
~hobbit/server/logs/rrd-status.log ? You can ignore any messages with
"minimum one second step" .


Regards,
Henrik

--
Jeff Parker
user-5dc6bc066d72@xymon.invalid

--
Jeff Parker
user-5dc6bc066d72@xymon.invalid

list Jeffrey Parker · Fri, 29 Jun 2007 08:10:01 -0500 ·
Thanks to all who helped me with this.  The last time I blew away all
the rrd files for the Hobbit Display server and restarted everything,
the graphs started up again.


Jeff
quoted from Larry Barber

On 6/27/07, Larry Barber <user-6ef9c2864140@xymon.invalid> wrote:
I've seen problems similar to this. It seems to be caused by the client's
name being changed slightly (usually a matter of capitalization), make sure
the client's name in the BBHOME/data./rrd directory exactly matches the name
in the the bb-hosts file, including capitalization.

Thanks,
Larry Barber


On 6/26/07, Jeffrey Parker <user-5dc6bc066d72@xymon.invalid> wrote:
No.  I can see nothing in the ghost reports.  I quite sure no client
machines were rebooted.


On 6/25/07, Galen Johnson <user-87f955643e3d@xymon.invalid> wrote:
Has anything changed on the client machines?  Were they recently
rebooted?  Anything in the client side logs?  Are they showing up in the
ghost reports now?

-----Original Message-----
From: Jeffrey Parker [mailto:user-5dc6bc066d72@xymon.invalid]
Sent: Monday, June 25, 2007 11:56 AM
To: user-ae9b8668bcde@xymon.invalid
Subject: Re: [hobbit] Lost cpu graphs of Hobbit server

Henrik,

Thanks for this great program.  Yes, the CPU seems to be updating just
fine.  Sorry I didn't mention that.  That's one of things that makes this so
puzzling.  I checked the rrd-status log when this first started happening
and just now, and I could find no references to these particular graphs.
I'm stumped.
Jeff


On 6/25/07, Henrik Stoerner <user-ce4a2c883f75@xymon.invalid> wrote:
On Mon, Jun 25, 2007 at 09:57:22AM -0500, Jeffrey Parker wrote:
      I'm a old BB user that's a new believer in Hobbit.  I'm having
an unusual problem I didn't see a reference to anywhere.  About a
day after I started the Hobbit server, I noticed that no more data
was being added to the cpu RRD graph of the Hobbit server.  It
worked at first, but just stopped.  I tried removing the RRD file to
try to re-create the file, and no new file was created.
I assume the "cpu" column is being updated (it's not purple) ?

Are there any messages about this RRD file in the
~hobbit/server/logs/rrd-status.log ? You can ignore any messages with
"minimum one second step" .


Regards,
Henrik

--
Jeff Parker
user-5dc6bc066d72@xymon.invalid

--
Jeff Parker
user-5dc6bc066d72@xymon.invalid

-- 
Jeff Parker
user-5dc6bc066d72@xymon.invalid