maxThreads=600 connectionTimeout=2
redirectpPort=443 /
Anyone agree?
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: Wednesday, June 10, 2009 3:25 PM
To: Tomcat Users List
Subject: RE: Tomcat maxThreads Issue
From: Jones, Keven [mailto:keven.jo
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Subject: RE: Tomcat maxThreads Issue
He is stating that If I put an address (the same address
Of the linux server that the tomcat instance is running on)
that that message will go away and the maxThreads will
actually move to 600.
Anyone
On 10.06.2009 21:25, Caldarale, Charles R wrote:
From: Jones, Keven [mailto:keven.jo...@ncr.com] Subject: RE: Tomcat
maxThreads Issue
Connector port=8011 enableLookups=false protocol=AJP/1.3
redirectPort=8443 maxThreads=400 connectionTimeout=2/
The syntax is ok, but I'd have to look
On 10.06.2009 18:26, Jones, Keven wrote:
FYI, I'm just the linux admin as the applicatons group/developer
and coder is not making any headway into resolving this. This is a
mobility application (ie. Mobile banking, so you go to your iphone
and go to your bank.mobi..)not that it matter but
: Tomcat maxThreads Issue
On 10.06.2009 18:26, Jones, Keven wrote:
FYI, I'm just the linux admin as the applicatons group/developer
and coder is not making any headway into resolving this. This is a
mobility application (ie. Mobile banking, so you go to your iphone
and go to your bank.mobi
connector, so the
problem (exhausted connector thread pool) was already over.
Regards,
Rainer
-Original Message- From: Rainer Jung
rainer.j...@kippdata.de Sent: Thursday, June 11, 2009 6:08 PM To:
Tomcat Users List users@tomcat.apache.org Subject: Re: Tomcat
maxThreads Issue
Jones, Keven wrote:
Hello,
I have Tomcat (can't figure out what version as the version.sh script is
giving all kinds of errors) running on separate Linux servers. So an overview
of my config is
1 web server, 4 app servers (tomcat), and 1 db server.
We were seeing an increase in the
Here is the complete config file. Thanks for the quick reply.
-Original Message-
From: Mark Thomas [mailto:ma...@apache.org]
Sent: Wednesday, June 10, 2009 11:14 AM
To: Tomcat Users List
Subject: Re: Tomcat maxThreads Issue
Jones, Keven wrote:
Hello,
I have Tomcat (can't figure
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Here is the complete config file. Thanks for the quick reply.
The list strips attachments - please paste inline.
- Peter
-
To unsubscribe, e-mail:
Message-
From: Peter Crowther [mailto:peter.crowt...@melandra.com]
Sent: Wednesday, June 10, 2009 11:19 AM
To: 'Tomcat Users List'
Subject: RE: Tomcat maxThreads Issue
From: Jones, Keven [mailto:keven.jo...@ncr.com] Here is the complete
config file. Thanks for the quick reply.
The list
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Subject: RE: Tomcat maxThreads Issue
!-- Define an AJP 1.3 Connector on port 8009 --
Connector port=8011
enableLookups=false protocol=AJP/1.3 redirectPort=8443 /
This is the connector Mark was referring to (he should have said
Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: Wednesday, June 10, 2009 11:33 AM
To: Tomcat Users List
Subject: RE: Tomcat maxThreads Issue
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Subject: RE: Tomcat maxThreads Issue
!-- Define an AJP 1.3
From: Jones, Keven [mailto:keven.jo...@ncr.com]
How do I
A. get thread dumps when the processes are dying
The top of
http://java.sun.com/developer/technicalArticles/Programming/Stacktrace/ is good
general reading.
kill -QUIT pid of Java process
If ps is confused by all the threads,
: Wednesday, June 10, 2009 12:16 PM
To: 'Tomcat Users List'
Subject: RE: Tomcat maxThreads Issue
From: Jones, Keven [mailto:keven.jo...@ncr.com] How do I
A. get thread dumps when the processes are dying
The top of
http://java.sun.com/developer/technicalArticles/Programming/Stacktrace/ is good
OK, so that's a JRockit JVM, not a Sun JVM. Remind me not to point you at any
more Sun documentation!
As a rough look at that, there are a few threads in the HTTP connector thread
pool, a bunch of threads reading data from JK connections, and one or two in
your app code. I've never looked at
Looking at the history of the thread - here are some guesses
You have a connector on port 81 (http) and a connector on 8011 (ajp) and
commented out connector for 443.
The port 81 connector and commented out connector are set to 600 - which
means absolutely nothing if apache is talking
I encountered a similar issue of numerous Httpd processes spawning b/c of
Tomcat. The issue for me was that Tomcat was running out of memory, and
Httpd for some reason thought spawning a bunch a threads would help ;)
Do you know how much memory these instances of Tomcat are using? The
default
List
Subject: Re: Tomcat maxThreads Issue
I encountered a similar issue of numerous Httpd processes spawning b/c of
Tomcat. The issue for me was that Tomcat was running out of memory, and Httpd
for some reason thought spawning a bunch a threads would help ;)
Do you know how much memory
, there is a firewall between the web sever and the app(tomcat)/db(mysql)
server.
KJ
-Original Message-
From: Tim Funk [mailto:funk...@apache.org]
Sent: Wednesday, June 10, 2009 1:02 PM
To: Tomcat Users List
Subject: Re: Tomcat maxThreads Issue
Looking at the history of the thread - here are some
Funk [mailto:funk...@apache.org]
Sent: Wednesday, June 10, 2009 1:02 PM
To: Tomcat Users List
Subject: Re: Tomcat maxThreads Issue
Looking at the history of the thread - here are some guesses
You have a connector on port 81 (http) and a connector on 8011 (ajp) and
commented out connector
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Subject: RE: Tomcat maxThreads Issue
I am going to attempt to set the maxThreads on 8011
to 600 and hope it helps.
It will likely only postpone the problem.
Yes, there is a firewall between the web sever and the
app(tomcat)/db(mysql
across 4 servers.
Yes, there is a firewall between the web sever and the
app(tomcat)/db(mysql) server.
KJ
-Original Message-
From: Tim Funk [mailto:funk...@apache.org]
Sent: Wednesday, June 10, 2009 1:02 PM
To: Tomcat Users List
Subject: Re: Tomcat maxThreads Issue
Looking
-
From: Tim Funk [mailto:funk...@apache.org]
Sent: Wednesday, June 10, 2009 1:33 PM
To: Tomcat Users List
Subject: Re: Tomcat maxThreads Issue
If your not scared of the performance penalty (which these days isn't scary
unless you really have high load) - try adding this to your apache config
From: Jonathan Mast [mailto:jhmast.develo...@gmail.com]
Subject: Re: Tomcat maxThreads Issue
Add the following somewhere near the top (I place mine after all the
explanatory comments):
JAVA_OPTS= -Xmx1024m
Again, if there's no evidence of a heap issue (and none has been presented) *do
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Subject: RE: Tomcat maxThreads Issue
I see we have Engine set to Standalone,
And I see the Service is catalina (?)
I would leave the name as Catalina (it's case sensitive), since that's what
everyone expects (unless you have multiple Service
From: Caldarale, Charles R
Subject: RE: Tomcat maxThreads Issue
There has been much discussion about this of late on this mailing list;
I'll try to find some pointers for you.
This is a useful reference:
http://tomcat.apache.org/connectors-doc/generic_howto/timeouts.html#Firewall
-Original Message-
From: Tim Funk [mailto:funk...@apache.org]
Sent: Wednesday, June 10, 2009 1:02 PM
To: Tomcat Users List
Subject: Re: Tomcat maxThreads Issue
Looking at the history of the thread - here are some guesses
You have a connector on port 81 (http) and a connector on 8011 (ajp
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Subject: RE: Tomcat maxThreads Issue
Connector port=8011
enableLookups=false protocol=AJP/1.3 redirectPort=8443
maxThreads=400 connectionTimeout=2/
The syntax is ok, but I'd have to look at the code to see if connectionTimeout
What does your Apache access_log say at the time when tomcat threads are
exhausted ?
I had a very similar issue in my environment. The culprit turned out to be
JkMount options. Apache was sending all requests, whether it is for static or
dynamic content to tomcat. At the same time my tomcats
Caldarale, Charles R chuck.caldar...@unisys.com wrote in message
news:0aae5ab84b013e45a7b61cb66943c17228fc438...@usea-exch7.na.uis.unisys.com...
From: Jones, Keven [mailto:keven.jo...@ncr.com]
Subject: RE: Tomcat maxThreads Issue
Connector port=8011
enableLookups=false protocol=AJP
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