[Pdns-users] Debugging Information "Pipe-Backend"
cmouse at youzen.ext.b2.fi
Sat Aug 29 17:04:15 UTC 2015
On Sat, Aug 29, 2015 at 12:35:20PM -0400, Stan Weatherby wrote:
> Is there any more debugging information I can get from the pipebackend? IÃ¢ÂÂm randomly (seems it anyway) receiving very general errors as such:
> [PIPEBackend] Fatal argument error: Timeout waiting for data from coprocess
> Caught an exception instantiating a backend: Timeout waiting for data from coprocess
> Distributor caught fatal exception: Timeout waiting for data from coprocess
> I donÃ¢ÂÂt see any escalation in cpu usage or memory in these instances and am not seeing any pipe script errors logged. The pipe-timeout is set to 5000. How can I further debug where this is dying?
> Any help/advice would be greatly appreciated!
Best way to debug your pipe backend is to log all received questions and answers. Usually this error indicates that you forgot to reply with something that was expected.
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