Backstage Oacore Application log often reported such errors 14/06/26 09:28:34.917 html:servlet error Java.io.IOException:Broken pipe at SUN.NIO.CH.FILEDISPATCHER.WRITE0 (Native Method) at Sun.nio.ch.SocketD Ispatcher.write (socketdispatcher.java:29) at Sun.nio.ch.IOUtil.writeFromNativeBuffer ( ioutil.java:104) at Sun.nio.ch.IOUtil.write (ioutil.java:75) at Sun . Nio.ch.SocketChannelImpl.write (socketchannelimpl.java:334) at Java.nio.channels.Channels.write (channels.java:60) at java.nio.channels.channels.access$ (channels.java:47) at Java.nio.channels.channels$1.write (channels.java:134) at Com.evermind.server.http.AJPOutputStream.endRequest (ajpoutputstream.java:117) at Com.evermind.server.http.AJPRequestHandler.run (ajprequesthandler.java:317) at Com.evermind.server.http.AJPRequestHandler.run (ajprequesthandler.java:199) at Oracle.oc4j.network.serversocketreadhandler$saferunnable.run (Serversocketreadhandler.java : 260) at Com.evermind.util.releasableresourcepooledexecutor$myworker.run ( releasableresourcepooledexecutor.java:303) at Java.lang.Thread.run (thread.java:619)
The errors is caused by writing to a connection while the other end has already closed it. Basically, this was caused by the peer unexpectedly ending the connection (for instance, by closing the browser of an H TTP connection). When the user closes the client session, the server cannot write any streams to that client and generates this error. If you click in a link and before the page are rendered you click in a second one. The first request is canceled, and you'll see a broken pipe at that time.
The error is when the app sends a message to the client and discovers that the customer has closed the connection. Basically, this is a sudden end of the connection by the client (for example, by closing the browser's HTTP connection). This error is generated when the user closes the client session and the server cannot write any traffic. If you open a link, before the page is rendered, you click on the second one. The first request was suddenly canceled, and you will see an error like that. This is normal behavior, do not panic.