Hi-

This error looks to be caused by zero bytes being sent across the wire, which 
is unexpected and leads to the EOFException to be thrown and then logged at a 
WARN level on the broker-side. 

Does your broker have a load balancer, health check or security scanner running 
against the ActiveMQ broker port? These tools would make a connection and not 
send any data across, which could lead to this scenario.

Thanks,
Matt Pavlovich

> On Oct 21, 2024, at 5:22 AM, rop <rop...@gmail.com> wrote:
> 
> We are running an application using ActiveMQ (currently, version 5.18.3)
>  with multiple queues and listeners since several years.
> Has worked fine, so far --- only, in the last week
>  we are sometimes seeing Warnings like this in the log-files:
> 
> 2024-10-18 14:23:07,844 [ActiveMQ Transport:
> tcp:///127.0.0.1:61616@44966][FailoverTransport:283]
> WARN  org.apache.activemq.transport.failover.FailoverTransport - Transport
> (tcp://127.0.0.1:61616) failed, not attempting to automatically reconnect
> java.io.EOFException: null
>        at
> java.base/java.io.DataInputStream.readFully(DataInputStream.java:210)
>        at
> java.base/java.io.DataInputStream.readInt(DataInputStream.java:385)
>        at
> org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:280)
>        at
> org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:240)
>        at
> org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:232)
>        at
> org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:215)
>        at java.base/java.lang.Thread.run(Thread.java:1583)
> 
> Evertyhing still seems to work fine without issues.
> I'm just a bit concerned what is causing these warnings?
> 
> Anyone can explain what's going on?


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@activemq.apache.org
For additional commands, e-mail: users-h...@activemq.apache.org
For further information, visit: https://activemq.apache.org/contact


Reply via email to