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WebLogic Server - Apache Proxy log Throws "READ_ERROR_FROM_FILE" and "Cannot read 0 bytes of postData from tmp file" Exceptions (Doc ID 1207983.1)

Last updated on MAY 24, 2017

Applies to:

Oracle Weblogic Server - Version 9.2 and later
Information in this document applies to any platform.
***Checked for relevance on 30-Sep-2013***

Symptoms

There are reports of requests failing and the Apache Proxy log throwing "READ_ERROR_FROM_FILE" and "Cannot read 0 bytes of postData from tmp file" exceptions in WebLogic Server.

Below is the exception in Apache proxy logs at the time of the issue:

READ_ERROR_FROM_FILE [os error=0, line 144 of ap_proxy.cpp]: Cannot read 0 bytes of postData from tmp file '/tmp/_wl_proxy/_post_916_xxx

Sample code to reproduce error scenario can be found in <Note 1379075.1>.

Cause

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In this Document
Symptoms
Cause
Solution
References


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