A Lot Of Java.io.IOException: Broken Pipe In OAM Server Log. (Doc ID 1627957.1)

Last updated on MARCH 16, 2017

Applies to:

Oracle Access Manager - Version 11.1.1.5.5 and later
Oracle WebLogic Server - Version 12.1.2.0.0 to 12.1.2.0.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

Periodically below mentioned message appears in the logs.
After that oam managed servers continue to work slower and slower and at last we need to restart them.


<oracle.oam.binding> <OAM-00002> <Error occurred while handling the request.

java.io.IOException: Broken pipe

               at sun.nio.ch.SocketDispatcher.write1(Native Method)
               at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:58)
               at sun.nio.ch.IOUtil.write(IOUtil.java:199)
               at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)
               at weblogic.socket.NIOSocketMuxer$NIOOutputStream.write(NIOSocketMuxer.java:693)
               at weblogic.utils.io.ChunkedOutputStream.writeTo(ChunkedOutputStream.java:193)
               at weblogic.servlet.internal.ServletOutputStreamImpl.writeHeader(ServletOutputStreamImpl.java:167)
               at weblogic.servlet.internal.ResponseHeaders.writeHeaders(ResponseHeaders.java:444)
               at weblogic.servlet.internal.ServletResponseImpl.writeHeaders(ServletResponseImpl.java:1272)
               at weblogic.servlet.internal.ServletOutputStreamImpl.sendHeaders(ServletOutputStreamImpl.java:281)
               at weblogic.servlet.internal.ServletOutputStreamImpl.flush(ServletOutputStreamImpl.java:118)
               at weblogic.servlet.internal.ServletResponseImpl.sendRedirect(ServletResponseImpl.java:879)
               at oracle.security.am.pbl.transport.http.AMServlet.doRedirect(AMServlet.java:436)
               at oracle.security.am.pbl.transport.http.AMServlet.handleResponse(AMServlet.java:360)
               at oracle.security.am.pbl.transport.http.AMServlet.handleRequest(AMServlet.java:173)
               at oracle.security.am.pbl.transport.http.AMServlet.doPost(AMServlet.java:133)
               at oracle.security.am.pbl.transport.http.AMServlet.doGet(AMServlet.java:673)
               at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
               at javax.servlet.http.HttpServlet.service(HttpServlet.java:8

Cause

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