r threads of one connector, so the
problem (exhausted connector thread pool) was already over.
Regards,
Rainer
> -Original Message- From: Rainer Jung
> Sent: Thursday, June 11, 2009 6:08 PM To:
> Tomcat Users List Subject: Re: Tomcat
> maxThreads Issue
>
>
> On
This is a thread dump during a problem. I will take your advice and execute 3
whan the next event happens. Thank you for your help!
-Original Message-
From: Rainer Jung
Sent: Thursday, June 11, 2009 6:08 PM
To: Tomcat Users List
Subject: Re: Tomcat maxThreads Issue
On 10.06.2009 18
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
On 10.06.2009 21:25, Caldarale, Charles R wrote:
>> From: Jones, Keven [mailto:keven.jo...@ncr.com] Subject: RE: Tomcat
>> maxThreads Issue
>>
>> > redirectPort="8443" maxThreads="400" connectionTimeout="2"/>
>
> 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
>
Users List
Subject: RE: Tomcat maxThreads Issue
> From: Jones, Keven [mailto:keven.jo...@ncr.com]
> Subject: RE: Tomcat maxThreads Issue
>
> enableLookups="false" protocol="AJP/1.3" redirectPort="8443"
> maxThreads="400" connection
"Caldarale, Charles R" wrote in message
news:0aae5ab84b013e45a7b61cb66943c17228fc438...@usea-exch7.na.uis.unisys.com...
>> From: Jones, Keven [mailto:keven.jo...@ncr.com]
>> Subject: RE: Tomcat maxThreads Issue
>>
>> > enableLookups="fa
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 l
> From: Jones, Keven [mailto:keven.jo...@ncr.com]
> Subject: RE: Tomcat maxThreads Issue
>
> enableLookups="false" protocol="AJP/1.3" redirectPort="8443"
> maxThreads="400" connectionTimeout="2"/>
The syntax
9 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 for 443.
The port 81 connector and commented out connector are set
> 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/ti
> 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 (un
> 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 i
ssage-
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 c
arte tomcat instances. So we have a total of 16
> tomcat instances 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:
> 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
>
: 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) and
commented out connecto
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
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 these
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 JV
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 to
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
va/lang/Object;J)V(Unknown Source)[inlined]
at java/lang/Object.wait()V(Native Method)[optimized]
at
org/apache/tomcat/util/threads/ThreadPool$ControlRunnable.run(ThreadPool.java:658)
^-- Lock released while waiting:
org/apache/tomcat/util/threads/threadpool$controlrunna...@0x19
873a80[fat lock]
at java/la
> 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
If ps is confused by all the threads, depending on your Java
ginal 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 maxTh
> From: Jones, Keven [mailto:keven.jo...@ncr.com]
> Subject: RE: Tomcat maxThreads Issue
>
>
> enableLookups="false" protocol="AJP/1.3" redirectPort="8443" />
This is the connector Mark was referring to (he should have sa
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 st
> 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: users-unsubs
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 Tomc
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
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