3:15 a.m.
Hi we are using jboss EAP in production as an API gateway and we have a problem with the
communication to some of our servers.
We can see this in our logs.
2019-09-13 08:57:31,337 +0200 DEBUG [io.undertow.client] (default-undertow I/O-21)
Connection closed with IOException: java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method) [rt.jar:1.8.0_222]
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) [rt.jar:1.8.0_222]
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) [rt.jar:1.8.0_222]
at sun.nio.ch.IOUtil.read(IOUtil.java:192) [rt.jar:1.8.0_222]
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) [rt.jar:1.8.0_222]
at org.xnio.nio.NioSocketConduit.read(NioSocketConduit.java:289)
[xnio-nio.jar:3.4.3.Final-redhat-1]
at org.xnio.conduits.PushBackStreamSourceConduit.read(PushBackStreamSourceConduit.java:52)
[xnio-api.jar:3.4.3.Final-redhat-1]
at org.xnio.conduits.ConduitStreamSourceChannel.read(ConduitStreamSourceChannel.java:127)
[xnio-api.jar:3.4.3.Final-redhat-1]
at
io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:510)
at
io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:473)
at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
[xnio-api.jar:3.4.3.Final-redhat-1]
at
org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
[xnio-api.jar:3.4.3.Final-redhat-1]
at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89)
[xnio-nio.jar:3.4.3.Final-redhat-1]
at org.xnio.nio.WorkerThread.run(WorkerThread.java:567)
[xnio-nio.jar:3.4.3.Final-redhat-1]
2019-09-13 08:57:31,339 +0200 ERROR [io.undertow.proxy] (default-undertow I/O-21)
UT005028: Proxy request to /*****/******* failed: java.io.IOException: UT001000:
Connection closed
at
io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:516)
at
io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:473)
at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
[xnio-api.jar:3.4.3.Final-redhat-1]
at
org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
[xnio-api.jar:3.4.3.Final-redhat-1]
at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89)
[xnio-nio.jar:3.4.3.Final-redhat-1]
at org.xnio.nio.WorkerThread.run(WorkerThread.java:567)
[xnio-nio.jar:3.4.3.Final-redhat-1]
The client receives a HTTP 503 response,
any advice on how we can solve this is very welcome.
Also it looks like we are setting up a lot of new connections, I was thinking it would be
kept alive a bit longer.
2019-09-13 08:57:46,696 +0200 DEBUG [io.undertow.client] (default-undertow I/O-11)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:47,019 +0200 DEBUG [io.undertow.client] (default-undertow I/O-17)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:47,117 +0200 DEBUG [io.undertow.client] (default-undertow I/O-7)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:47,427 +0200 DEBUG [io.undertow.client] (default-undertow I/O-9)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:47,552 +0200 DEBUG [io.undertow.client] (default-undertow I/O-9)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:47,552 +0200 DEBUG [io.undertow.client] (default-undertow I/O-6)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:47,634 +0200 DEBUG [io.undertow.client] (default-undertow I/O-28)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:48,200 +0200 DEBUG [io.undertow.client] (default-undertow I/O-9)
Connection to ********************:8080 was closed by the target server
2019-09-13 08:57:48,205 +0200 DEBUG [io.undertow.client] (default-undertow I/O-15)
Connection to ********************8080 was closed by the target server