I'm using JBoss 4.2.3GA with Messaging 1.4.2GA-SP1.
I'm having 2 Jboss nodes. I'm having application deployed on these servers,
which are firing events to a clustered queue topic.
I'm having a client which is listening to these events. I can see servers load
balancing the calls invoked by
No, my scenario don't allow me to make use of it. I've several active clients
at the same time.
Also, I don't know what it has to do with durable subscribers. If my case1 is
successful then why my case2 is failing.
I think somehow the nodes which goes down once are not joining some group which
Hello,
I'm also receiving HeuristicMixedException. Please suggest.
I'm using Messaging 1.4.4.GA Remoting 2.2.3.GA.
log4j:event logger=com.arjuna.ats.jta.logging.loggerI18N
timestamp=1248757363467 level=WARN thread=WorkManager(2)-34
|
I've a product, which is having a SLSB.
I'm measuring the time taken by the call to invoke any operation on this SLSB.
My client is based on java/RMI.
And, as mentioned earlier; my later investigations suggest that latency is poor
because of all configuration.
So, I agree it has nothing to do
Hello Ron,
Thanks for the reply.
I've posted this problem on,
http://www.jboss.org/index.html?module=bbop=viewtopicp=4244207
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I've migrated my product from JBoss 4.2.2.GA to JBoss 4.2.3.GA.
I realized that performance is terribly slow in this version. If earlier a rmi
call was taking 100 ms, now it is taking around 200 ms.
I was running default configuration in JBoss 4.2.2, whereas all
configuration on JBoss 4.2.3.
Hello Ron,
I've measured latency of calls going to SLSB in JBoss with default all
configuration. The difference is terrible.
I'm not aware what can cause this performance bottleneck in these two
configurations so far. (have not invested much time in it, thought I got some
reply from your end
Hello Dieter,
I think, we don't need to specify this attribute explicitly; it is by default.
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I mean @Stateless. (Dummy code for understanding only)
I think! when you are working on an existing entity you modify that entity.
After your parent transaction is over, we expect your entity manager will be
flushed automatically your entity will be updated in the database.
In my case entity
Hello,
My Scenario is as follows,
- I'm haivng a main SLSB, which is placing a call to child SLSB
- I'm getting some entities from child SLSB
- I'm changing those entities
- And, assuming that CMP will persist those entities
Result,
- Sometimes entities get perisisted
- And, sometimes it doesn't
Hello,
Recently I migrated my product on JBoss 4.2.3 from default to all
configuration. I'm also using Remoting 2.4.0.SP1.
I have conducted some performance benchmarks it turn out that the performance
degraded more than 200%.
Please suggest. Do I need to tune something or what can go wrong
I've migrated my product from JBoss 4.2.2.GA to JBoss 4.2.3.GA.
I'm using Remoting 2.4.0.SP1.
I realized that performance is terribly slow in this version. If earlier a rmi
call was taking 100 ms, now it is taking around 200 ms.
Please remark, what has changed in JBoss which has caused this
I'm using JBossAS 4.2.3 with Remoting 2.4.0.SP1.
Can I upgrade the remoting library to 2.5.1 without any compatibility issue?
What would be the impact on performance with this new library.
Please comment.
Vinay
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Forget to mention one thing,
I was running default configuration in JBoss 4.2.2
whereas all configuration on JBoss 4.2.3.
I'm not aware if anything in that configuration can cause this behavior.
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Is there any update on this clustering issue?
Which option is suitable for production,
- Every JBoss Node (with Database) in Cluster
- Many JBoss using single Database
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Hello,
In clustering documentation, nothing is described for database usage.
Is there any recommendation for a production environment.
- Every Cluster Node with (JBoss Database)
- Every Cluster with JBoss all of them using a shared Database.
With EJB3 mechanism, which scenario is suitable for
Hello,
In clustering documentation, nothing is described for database usage.
Is there any recommendation for a production environment.
- Every Cluster Node with (JBoss Database)
- Every Cluster with JBoss all of them using a shared Database.
With EJB3 mechanism, which scenario is suitable for
Prior to 2.4.0.SP1, every call to SLSB was creating a socket; as a result
system run out of sockets it throws cannot connect exception.
I migrated to this version who claimed to solve this bug. Also this version
exposed an extra attribute invokerDestructionDelay, which is used for reusing
the
Thanks for the suggestion, I've incorporated the changes.
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Hello Ron,
Since, the release date of 2.5.0.SP3 is not yet known; can we use the local
fixed version in our product where org.jboss.remoting.Client class is working
with static invokerDestructionTimer instance other places instantiating timer
object in disconnect() is commented.
private
I've tried 2.2.2.SP11 as it is stable for threads but invalid marshal is
reproducible. So, I rollback to 2.4.0.SP1.
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Hello Ron,
Can we expect this fix for Remoting 2.4.x.
I migrated to this version with a hope of better stability as visible from
release notes.
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You have addressed my problem in other thread;
http://www.jboss.com/index.html?module=bbop=viewtopict=147397
But, the JIRA issue created by you don't talk about its fix in 2.4.x, whereas
you have exposed invokerDestructionDelay in this version.
View the original post :
You have addressed my problem in other thread;
http://www.jboss.com/index.html?module=bbop=viewtopict=147397
But, the JIRA issue created by you don't talk about its fix in 2.4.x, whereas
you have exposed invokerDestructionDelay in this version.
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Sorry, for the other post
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You have addressed my problem in other thread;
http://www.jboss.com/index.html?module=bbop=viewtopict=147397
But, the JIRA issue created by you don't talk about its fix in 2.4.x, whereas
you have exposed invokerDestructionDelay in this version.
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Extremely sorry, seems browser issue with temporary files or cookies.
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I'm using Jboss 4.2.2.GA. I'm getting the following exception when calling
deployed SLSB from my client;
Exception in thread main java.lang.reflect.UndeclaredThrowableException
at $Proxy0.listSamples(Unknown Source)
at my.client.SampleClient.main(SampleClient.java:33)
Caused by:
I'm using Jboss 4.2.2.GA. I'm getting the following exception when calling
deployed SLSB from my client;
Exception in thread main java.lang.reflect.UndeclaredThrowableException
at $Proxy0.listSamples(Unknown Source)
at my.client.SampleClient.main(SampleClient.java:33)
Caused by:
Hello,
I'm using JBoss 4.2.2.GA I like to test pooled invoker with my system. It is
documented at several places that it gives a performance boost, but I don't
find a documentation for this version of JBossAS which can state how we can do
that.
I can see jboss-service.xml
I'm using Jboss 4.2.2.GA. I'm getting the following exception when calling
deployed SLSB from my client;
Exception in thread main java.lang.reflect.UndeclaredThrowableException
at $Proxy0.listSamples(Unknown Source)
at my.client.SampleClient.main(SampleClient.java:33)
Caused by:
Hello,
I'm using JBoss 4.2.2.GA I like to test pooled invoker with my system. It is
documented at several places that it gives a performance boost, but I don't
find a documentation for this version of JBossAS which can state how we can do
that.
I can see jboss-service.xml standardjboss.xml.
In the meanwhile, I tried overnight tests on my system with
invokerDestructionDelay=1, I face this exception on server. I cannot
understand what it means, but it is linked with socket; so I thought it may be
worth to share;
Caused by: javax.persistence.PersistenceException:
Issue 2:
Using default configuration, i.e no extra parameter to ejb3 connector
configuration, many tcp connections on my system shows TIME_WAIT state. If you
create a very simple RMI client place invocation at an interval of 100 ms.
And, you like to stress your server with several clients (in
Issue 3:
Stream corrupted exception, it is very hard to reproduce. Last time when I
change the log level of remoting to TRACE, after sometime my client faces
disconnects with server. It normally appears when I run my client overnight,
where a call is being placed every 5 seconds. It appears as
Hello Ron,
Please find my comments below.
Issue 1:
On providing invokerDestructionDelay=1, my system run out of threads. I
mean my client side. Every call results in the creation of new thread, it seems
old invoker thread is not getting reused.
Secondly, even if I'm working on windows; I'm
As suggested, i've set Remoting to TRACE level.
And, then I launched my clients (~32).
Observation;
- Server starts bouncing connections after few minutes of running
- The ping timedout for server completly after sometime.
- netstat tool shows many connections on 1098 1099 in TIME_WAIT state.
I'm using Jboss 4.2.2.GA with Remoting 2.4.0.SP1. My product has multiple
clients which are requesting SLSB. After several hours of running I'm getting
following exception;
Please suggest.
Level
ERROR
Logger
org.jboss.remoting.transport.socket.ServerThread
Time
2008-12-24 19:58:31,921
Thread
I've commented this, becqause of following behaviour;
- On running my client which is requesting SLSB, the netstat tool is showing
several sockets going in TIME_WAIT state. And, number of such sockets increases
as time passes by it finally results into the following exception;
I'm using JBoss 4.2.2.GA with Remoting 2.4.0.SP1. I've multiple clients which
are requesting SLSB. After several hours of running. the following exception is
encountered while there is no network problem;
Please suggest.
Throwable
javax.naming.CommunicationException: Could not obtain
I'm getting the following exception when running my application accessing SLSB
with multiple clients. I'm using JBoss 4.2.2.GA, Remoting 2.4.0.SP1
PostgreSQL 8.3.
Please suggest the required changes.
log4j:event logger=org.hibernate.util.JDBCExceptionReporter
timestamp=1230031498630
I'm getting following exception when running multiple clients accessing my SLSB
on JBoss 4.2.2.GA / Remoting 2.4.0.SP1 / PostgreSQL 8.3.
Please suggest the required changes.
log4j:event logger=org.hibernate.util.JDBCExceptionReporter
timestamp=1230028593145 level=WARN
I'm using SLSB on JBoss 4.2.2.GA with Remoting 2.4.0.SP1. On using
invokerDestructionDelay in ejb3 connector configuration, my system goes slow
slow and run out of resources(native threads) in few minutes.
When removing this attribute, the system don't run out of resources, but many
sockets
I've tried JBoss 4.2.2.GA with Remoting 2.4.0.SP1 fortunately I've not seen
this exception so far.
Simply using remoting jar will not work. You need to repackage
jbossall-client.jar with this new version of remoting library. May be then it
may also works with your version of remoting.
On increasing timeout value of ejb3 connector, this exception is not coming.
But, on running my stress tests, my application is throwing
java.lang.OutOfMemoryError: unable to create new native thread
Is there any place, where we can specify number of sockets, which can be closed
by our
It is working now. I've changed to Remoting 2.4.0.SP1. But I need to tune
timeouts in EJB3 connector configuration.
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Hello,
I'm running my client on windows which is looking-up a stateless EJB
stressing calls on it, installed on JBoss 4.2.2.GA using JBoss Remoting
2.2.2.SP1.
After running several clients for a while I'm encounting the following
exception;
Exception in thread main
This problem still persists. Is there any update from the latest releases of
remoting. It is also reproducible on 2.2.2.SP10.
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Hello,
I'm working on JBoss 4.2.2.GA with JBoss Remoting 2.4.0.SP1.
I've a stress test in Java which places call on Stateless EJB. After some
minutes of stress test, I'm encountered with following exception. Please
suggest what configuration changes do I make in order to tune it to my 24x7
hello,
I'm working with JBoss 4.0.5.GA.
My client is based on RMI Eclipse.
I've deployed a session bean on server, which I want to access through RMI.
I've included the some of the jars, that can help me to get rid of compile time
exceptions.
But, when I run the client it raises the
This happened because I'm referring some interface in my sample, which was not
included in the archive I've deployed on JBoss.
And, now it is running fine.
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hello,
Please find attached the details of the exception while I've deployed my
service (which was running fine on old release)
I've upgraded to JBossWS 1.0.4.GA the problem starts..
I'm using JBoss 4.0.5.GA, it starts without any problem. But, when I deploy my
service package it throws a
Got the problem.
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