Thanks for your fast reply, Rob.

I tried activeMQ 5.1.
The connection alive time is longer than 5.0 version that I used before. 
But it still closes the connection after some while.

I attach the exception logs below.
Is there any configuration value for idle timeout?
-----
18:34:04,249 DEBUG [InactivityMonitor] No message sent since last write
check, sending a KeepAliveInfo
18:34:14,249 DEBUG [InactivityMonitor] 30000 ms elapsed since last read
check.
18:34:14,249 DEBUG [InactivityMonitor] No message received since last read
check for tcp://some.domain.com/127.0.0.1:61616! Throwing
InactivityIOException.
18:34:14,249 WARN  [ActiveMQConnection] Async exception with no exception
listener: org.apache.activemq.transport.InactivityIOException: Channel was
inactive for too long: some.domain.com/127.0.0.1:61616
org.apache.activemq.transport.InactivityIOException: Channel was inactive
for too long: some.domain.com/127.0.0.1:61616
        at
org.apache.activemq.transport.InactivityMonitor$4.run(InactivityMonitor.java:142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown 
Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
18:34:14,249 DEBUG [TcpTransport] Stopping transport
tcp://some.domain.com/127.0.0.1:61616
18:34:14,265 WARN  [ActiveMQConnection] Async exception with no exception
listener: java.net.SocketException: socket closed
java.net.SocketException: socket closed
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at
org.apache.activemq.transport.tcp.TcpBufferedInputStream.fill(TcpBufferedInputStream.java:50)
        at
org.apache.activemq.transport.tcp.TcpBufferedInputStream.read(TcpBufferedInputStream.java:58)
        at java.io.DataInputStream.readInt(Unknown Source)
        at
org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:267)
        at
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:203)
        at
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:195)
        at
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:183)
        at java.lang.Thread.run(Unknown Source)






rajdavies wrote:
> 
> Could you try a snaphot of ActiveMQ 5.1 ?
> 
> thanks,
> 
> Rob
> 
> On Feb 11, 2008, at 2:40 AM, lurker wrote:
> 
>>
>> I'm programming some kind of messaging program that sends messages  
>> in sparse
>> frequency using activeMQ.
>> I got exceptions like following and connection between client and  
>> activeMQ
>> server is closed.
>> ----------
>> 11:20:24,202 DEBUG [InactivityMonitor] Message sent since last write  
>> check,
>> resetting flag
>> 11:20:39,202 DEBUG [InactivityMonitor] No message sent since last  
>> write
>> check, sending a KeepAliveInfo
>> 11:20:39,202 DEBUG [InactivityMonitor] Message received since last  
>> read
>> check, resetting flag:
>> 11:20:54,202 DEBUG [InactivityMonitor] Message sent since last write  
>> check,
>> resetting flag
>> 11:21:09,202 DEBUG [InactivityMonitor] No message sent since last  
>> write
>> check, sending a KeepAliveInfo
>> 11:21:09,202 DEBUG [InactivityMonitor] Message received since last  
>> read
>> check, resetting flag:
>> 11:21:24,202 DEBUG [InactivityMonitor] Message sent since last write  
>> check,
>> resetting flag
>> 11:21:39,202 DEBUG [InactivityMonitor] No message sent since last  
>> write
>> check, sending a KeepAliveInfo
>> 11:21:39,202 DEBUG [InactivityMonitor] Message received since last  
>> read
>> check, resetting flag:
>> 11:21:54,202 DEBUG [InactivityMonitor] Message sent since last write  
>> check,
>> resetting flag
>> 11:22:09,202 DEBUG [InactivityMonitor] No message sent since last  
>> write
>> check, sending a KeepAliveInfo
>> 11:22:09,202 DEBUG [InactivityMonitor] Message received since last  
>> read
>> check, resetting flag:
>> 11:22:24,202 DEBUG [InactivityMonitor] Message sent since last write  
>> check,
>> resetting flag
>> 11:22:39,202 DEBUG [InactivityMonitor] No message sent since last  
>> write
>> check, sending a KeepAliveInfo
>> 11:22:39,202 DEBUG [InactivityMonitor] Message received since last  
>> read
>> check, resetting flag:
>> 11:22:54,202 DEBUG [InactivityMonitor] Message sent since last write  
>> check,
>> resetting flag
>> 11:23:09,202 DEBUG [InactivityMonitor] No message sent since last  
>> write
>> check, sending a KeepAliveInfo
>> 11:23:09,202 DEBUG [InactivityMonitor] No message received since  
>> last read
>> check for tcp://aaa.aaa.aaa/111.111.111.111:61616! Throwing
>> InactivityIOException.
>> 11:23:09,218 WARN  [ActiveMQConnection] Async exception with no  
>> exception
>> listener: org.apache.activemq.transport.InactivityIOException:  
>> Channel was
>> inactive for too long: some.domain.com/som.ip.he.re:61616
>> org.apache.activemq.transport.InactivityIOException: Channel was  
>> inactive
>> for too long: some.domain.com/som.ip.he.re:61616
>>      at
>> org.apache.activemq.transport.InactivityMonitor 
>> $4.run(InactivityMonitor.java:108)
>> 11:23:09,218 DEBUG [TcpTransport] Stopping transport
>> tcp://some.domain.com/som.ip.he.re:61616
>> 11:23:09,218 WARN  [ActiveMQConnection] Async exception with no  
>> exception
>> listener: java.net.SocketException: socket closed
>> java.net.SocketException: socket closed
>>      at java.net.SocketInputStream.socketRead0(Native Method)
>>      at java.net.SocketInputStream.read(Unknown Source)
>>      at
>> org 
>> .apache 
>> .activemq 
>> .transport 
>> .tcp.TcpBufferedInputStream.fill(TcpBufferedInputStream.java:50)
>>      at
>> org 
>> .apache 
>> .activemq 
>> .transport 
>> .tcp.TcpBufferedInputStream.read(TcpBufferedInputStream.java:58)
>>      at java.io.DataInputStream.readInt(Unknown Source)
>>      at
>> org 
>> .apache 
>> .activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:268)
>>      at
>> org 
>> .apache 
>> .activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java: 
>> 192)
>>      at
>> org 
>> .apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java: 
>> 184)
>>      at
>> org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java: 
>> 172)
>>      at java.lang.Thread.run(Unknown Source)
>> ------------
>>
>> I don't know what is the problem.
>> Please help me.
>> Thanks in advance.
>>
>> -- 
>> View this message in context:
>> http://www.nabble.com/Inactivity-monitor-exception-is-closing-connection.-tp15404620s2354p15404620.html
>> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>>
> 
> 
> 

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