Friday, 30 December 2016

Weblogic Managed Servers Crashed due to weblogic.socket.MaxMessageSizeExceededException

ISSUE
=====

Weblogic Managed Servers are crashing frequently .

Admin Server Logfile has the below error message.

 <IOException occurred on socket: Socket[addr=test1.localhost.com/180.81.41.219,port=1345,localport=47093]
weblogic.socket.MaxMessageSizeExceededException: Incoming message of size: '10000080' bytes exceeds the configured maximum of: '10000000' bytes for protocol: 't3'.
weblogic.socket.MaxMessageSizeExceededException: Incoming message of size: '10000080' bytes exceeds the configured maximum of: '10000000' bytes for protocol: 't3'
at weblogic.socket.BaseAbstractMuxableSocket.incrementBufferOffset(BaseAbstractMuxableSocket.java:230)
at weblogic.rjvm.t3.MuxableSocketT3.incrementBufferOffset(MuxableSocketT3.java:351)
at weblogic.socket.SocketMuxer.readFromSocket(SocketMuxer.java:989)
at weblogic.socket.SocketMuxer.readReadySocketOnce(SocketMuxer.java:920)
at weblogic.socket.SocketMuxer.readReadySocket(SocketMuxer.java:897)
at weblogic.socket.EPollSocketMuxer.dataReceived(EPollSocketMuxer.java:215)
at weblogic.socket.EPollSocketMuxer.processSockets(EPollSocketMuxer.java:177)
at weblogic.socket.SocketReaderRequest.run(SocketReaderRequest.java:29)
at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:43)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117) 

Due to above error, Admin Server is going into WARNING Status and Managed Servers are disconnected from ADMIN Server.


SOLUTION
========

1. Increase Maxmessage size from WLS console


Login to weblogic console url as weblogic admin user


WebLogic Console -> Servers ->Admin Server ->  Protocols -> General -> Max Message 
Size

Increase Max Message Size to  20000000 (Any value higher than Incoming message size from error message)

2.Restart MT Services

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