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Error When DP_POLL Failed For /dev/poll - Operation Not Applicable With Oracle Access Manager 11g R2PS3 (OAM (Doc ID 2442363.1)

Last updated on SEPTEMBER 05, 2023

Applies to:

Oracle Access Manager - Version and later
Information in this document applies to any platform.
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On : Oracle Access Manager 11g R2PS3 (OAM

Error when DP_POLL failed for /dev/poll - Operation not applicable with Oracle Access Manager

The OAM server was running fine and became inaccessible with the following errors in the managed server logs
  Connection : Keep-Alive
  Accept : */*
  Content-Type : application/x-www-form-urlencoded

in processSockets DP_POLL failed for /dev/poll - [Operation not applicable (89)]. DP_POLL failed for /dev/poll - [Operation not applicable (89)]
  at weblogic.socket.DevPollSocketMuxer.doPoll(Native Method)


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