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[Solved] red x instead of chart!

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Chart (Obsolete)
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Mark
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Mark asked on 19 Feb 2009, 11:11 AM
Hi,
every now and again, i receive the red X instead of the actual chart image.
This does not happen everytime, and i cant seem to predict when and why it does this.

Is there any reason for this and if so, how do i stop this please ?

Many Thanks
Mark

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Vladimir Milev
Telerik team
answered on 23 Feb 2009, 04:05 PM
Hi Mark,

Usually when this happens it is caused by the AppPool being recycled and occurs very rarely. Is that the case here?

Best wishes,
Vladimir Milev
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Mark
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answered on 23 Feb 2009, 04:09 PM
hi Vladimir,
Thanks for your response.

Unfortunately, no. It seems to be happening on a very regular basis.

Thanks
Mark
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Vladimir Milev
Telerik team
answered on 26 Feb 2009, 02:49 PM
Hello Mark,

Have you tried setting UseSession to false and vice versa. Does this help? Are you using the chart in a web farm environment?

We would love to help, but without us being able to reproduce and debug the problem I am afraid that we're very limited in what we can offer as assistance :-(. Please provide as much detail as possible. Also, if you manage to isolate the problem in a small runnable project this will be invaluable for us in solving the problem for you.

Regards,
Vladimir Milev
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Randy
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answered on 08 Jul 2009, 11:33 AM
I'm encountering the same problem and I am in a web farm environment.  I thought I needed to disable UseSession.  When I did this, it went from bad to worse.   When UseSession was true, I got intermittent red x.  When I switched to false, the chart never appears.  If I browse to the individual machines that are part of the farm, it works.

Any ideas?
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Mark
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answered on 01 Sep 2009, 09:04 AM
Hi,
We have moved to webfarm and are now getting red X's everywhere. Occasionally a chart will load ok.
Some pages have 3 charts, 1 will load the rest do not. It seems to be very random.

Is there anything i need to add to web.config etc to remove the red X ??

Many Thanks
Mark
0
Vladimir Milev
Telerik team
answered on 03 Sep 2009, 09:34 AM
Hi Randy,

Since chart images are stored in the session state there are two general recommendations when using webfarm scenarios:

  1. Use "Sticky" sessions.
  2. Configure a shared state server for use by all farm servers.

All the best,
Vladimir Milev
the Telerik team

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Vladimir Milev
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Mark
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Randy
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