Cluster fixes

2005-04-14 Thread Filip Hanik - Dev Lists
I am going through the cluster code right now and will be adding fixes 
along the way.
I think the development of this code has focused more on features than 
stability, so I would like to ask that for the next period, lets focus 
on the stability and get this beast back in shape again.

Filip
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Re: [VOTE] 5.5.9 Stability

2005-04-11 Thread Filip Hanik - Dev Lists
ok, I'll look into this this week.
Filip
Peter Rossbach wrote:
Hey,
the problem is arround the keep a live handling code and the auto 
reconnect at SimpleTcpCluster.
   One thread can say: I drop the connection and open new one, then 
start transfer message and wait for ack.
   Other thread comes and see ups. the connection is not there. ( Arrg 
missing sychronized). I open a new socket and close the old current 
use socket.
   Under Suse Linux 9.1, the first thread wait for keepAlive timeout 
(60 sec). BAD!!!

   =>
  Asnyc mode the queue grow very fast.
  Sometimes all other nodes have the same problem and the complete 
cluster standing still. Nothing todo wait for ACK

  I am made very limited testing the effects at sync,pooled mode. 
I preferred the async modes.

I have merge my fix  at the 5.5.10 CVS Head Basis. Currently my 
customer start a weekend load test.
I also merge the changes at 5.5.9 Basis. Both version needs testing 
and documentation, but my time
and ressource are limited. Need help, setup clusters and start loading 
tests.

I start to open a bug report for better community discussion and add 
my fix pack for testing.
build-src
bin pack

I must review my changes and document my szenario.
Than Filip can start to review the changes and testing  the clustering.
Thanks for you help. :-)
My customers needs the new 5.5.9 Release. The best thing is, we package a
separate patch-cluster-fix and mark 5.5.9 as beta.
Peter
Filip Hanik - Dev Lists schrieb:
Hi Peter, what's up with the cluster code?
I will have some time to load test and debug any problems you might 
have, also, do you have problems on the synced-pooled setting, or on 
all connectors?

Filip

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Re: [VOTE] 5.5.9 Stability

2005-04-08 Thread Filip Hanik - Dev Lists
Hi Peter, what's up with the cluster code?
I will have some time to load test and debug any problems you might 
have, also, do you have problems on the synced-pooled setting, or on all 
connectors?

Filip
Peter Rossbach wrote:
Hey,
[X] Stable -- good build (Normal Tomcat)
[X] unstable and buggy cluster code, Argg!
The normal Tomcat features are very stable on my tests. But my  
cluster code refactorings has
drop the clustering. I have test the cluster under load this week and 
find some very bad bugs :-(
-   Complete cluster hang sometimes
-   In some situation the async mode can't dequeue

I have build some quick fixes and can build a patch for some 5.5.9 
cluster classes (Monday evening).

Vote for a server classes fix pack or package the catalina-cluster.jar 
again.

Sorry,
Peter
Yoav Shapira schrieb:
Hi,
Tomcat v5.5.9 has been out for more than a week now, so hopefully we 
have
had time to test/use it.  We're still waiting for the TCK results, 
but let's
hear your opinion:

[ ] Stable -- good build
[ ] Beta -- minor bad stuff: what is it?
[ ] Alpha -- something serious is wrong: what is it?
The vote will run for about 72 hours as usual.
Yoav Shapira
System Design and Management Fellow
MIT Sloan School of Management / School of Engineering
Cambridge, MA USA
[EMAIL PROTECTED] / [EMAIL PROTECTED]

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