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Support => Terragen Support => Topic started by: rolland1013 on November 16, 2022, 12:20:01 PM

Title: Terragen render errors
Post by: rolland1013 on November 16, 2022, 12:20:01 PM
Hello,

Using Terragen v. 4.4.67, I'm getting occasional render errors when I render a scene on our render farm. The scene has several populations of SpeedTree assets. The scene will eventually render, but not after several or more frames error-out and are relaunched. I've attached an error log from one of my render nodes. I'm not sure what to look for, but I see several warnings about not finding .mtl files for the SpeedTree assets. I don't understand why this is only an occasional issue. Most of the frames render with no issues.

Thanks
Title: Re: Terragen render errors
Post by: Kevin Kipper on November 16, 2022, 12:39:25 PM
Hi rolland1013,

Can you tell from the Deadline monitor if this error occurs on a specific render node, or if it occurs across the entire render farm?
Title: Re: Terragen render errors
Post by: rolland1013 on November 16, 2022, 08:47:51 PM
It looks like it happens on any render node. It also doesn't appear the age of the nodes makes any difference. I noted this issue on older and newer nodes.
Title: Re: Terragen render errors
Post by: Kevin Kipper on November 18, 2022, 06:45:18 PM
I don't think warning messages resulting from not being able to located a texture file referenced in the MTL file would cause a frame to crash or stop rendering; although it would probably look incorrect.  In the "Details" and "Worker Information" section of the render logs it appears that the memory usage is near 100%.  Can you tell if the frames render fine on machines with more memory?  

Is there any chance you could try rendering on a later release of Terragen, for example 4.5.71 or 4.6.31?