> From: saumil shah [mailto:saumil...@hotmail.com]
> Subject: RE : Tomcat 6.0.35 Crashed again
> It would be "prefered" to make Min and Max heap size same
Usually that is the case.
> is -XX:+UseParallelGC recommended , since I have 8 core machine or would
> there be penalty to that ?
You very
Hello All,
First of all ...Thank you so very much Daniel, Neven, Marc, Howard,
Christopher.appreciate all the help. Learnt a lot.
What I gather from the chain is that,
It would be "prefered" to make Min and Max heap size same . i.e. in my case
4096m vs Min as 1024m and max 4096m w
Chris,
My apologies for late response; just realized earlier this afternoon that I
didn't respond.
On Thu, Apr 4, 2013 at 2:32 PM, Christopher Schultz <
ch...@christopherschultz.net> wrote:
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>
> Howard,
>
> On 4/3/13 4:15 PM, Howard W. Smith, Jr
On Thu, Apr 11, 2013 at 8:02 PM, Martin Gainty wrote:
> you need to do take a look at the loaded JSF webapps and find outwho is
> acquiring a resource and not closing the resource
> who is acquiring large amounts of heap and not releasingbe aware any
> reference to an any object in another class
> You would have had to intentionally enable the "default" password.
I had clearly done that.
> The attacker installed a viral servlet application that killed the
> server completely, we had to rebuild it.
I -- like most people I would guess -- don't run under a SecurityManager,
but doing so c
Enough already guys please.
EJP
-Original Message-
From: users-digest-h...@tomcat.apache.org
[mailto:users-digest-h...@tomcat.apache.org]
Sent: Thursday, 11 April 2013 11:48 PM
To: users@tomcat.apache.org
Subject: users Digest 11 Apr 2013 13:48:25 - Issue 11342
users Digest 11 Apr
you need to do take a look at the loaded JSF webapps and find outwho is
acquiring a resource and not closing the resource
who is acquiring large amounts of heap and not releasingbe aware any reference
to an any object in another class gives the class the right to be placed into
PermGenHibernate
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Dan,
On 4/11/13 9:52 AM, Daniel Mikusa wrote:
> On Apr 11, 2013, at 1:09 AM, saumil shah wrote:
>
>> Hello All, We are using Tomcat 6.0.35 for our production system
>> with 64 bit JVM (1.6.33) on Windows 2008 R2 SP1. Our physical
>> memory is 24gb.
2013/4/12 Christopher Schultz :
>
>> The attacker installed a viral servlet application that killed the
>> server completely, we had to rebuild it.
>
> I -- like most people I would guess -- don't run under a
> SecurityManager, but doing so can significantly limit the damage that
> a rogue webapp c
On Thu, Apr 11, 2013 at 4:39 PM, Christopher Schultz <
ch...@christopherschultz.net> wrote:
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>
> Jeffrey,
>
> On 4/11/13 9:47 AM, Jeffrey Janner wrote:
> >> -Original Message- From: Howard W. Smith, Jr.
> >> [mailto:smithh032...@gmail.com]
On Thu, Apr 11, 2013 at 9:47 AM, Jeffrey Janner wrote:
> > -Original Message-
> > From: Howard W. Smith, Jr. [mailto:smithh032...@gmail.com]
> > Sent: Wednesday, April 10, 2013 7:35 PM
> > To: Esmond Pitt
> > Cc: Tomcat Users List
> > Subject: Re: Tomcat access log reveals hack attempt: "
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Jeffrey,
On 4/11/13 9:47 AM, Jeffrey Janner wrote:
>> -Original Message- From: Howard W. Smith, Jr.
>> [mailto:smithh032...@gmail.com] Sent: Wednesday, April 10, 2013
>> 7:35 PM To: Esmond Pitt Cc: Tomcat Users List Subject: Re: Tomcat
>> ac
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Esmond,
On 4/10/13 8:21 PM, Esmond Pitt wrote:
> We had lots of these and finally an attack last year on a Tomcat
> where the manager password somehow hadn't been changed.
Note that the manager webapp has no default passwords, so I wonder
what you
On Thu, Apr 11, 2013 at 10:41 AM, Mark H. Wood wrote:
> Really, no one else can tell you what settings to use. The best we
> can hope for is some accepted rules of thumb *as starting points* for
> further tuning.
>
>
+1 to Dan, Neven, and Mark's responses. Please consider-or-do 'everything'
that
Really, no one else can tell you what settings to use. The best we
can hope for is some accepted rules of thumb *as starting points* for
further tuning.
I'd suggest choosing a tool that lets you easily monitor the memory
pools, and checking it frequently as you adjust the pool sizes. If
your app
Saumil,
On Thu, Apr 11, 2013 at 1:09 AM, saumil shah wrote:
> Hello All,
> We are using Tomcat 6.0.35 for our production system with 64 bit JVM
> (1.6.33) on Windows 2008 R2 SP1. Our physical memory is 24gb. Load is ~ 100
> concurrent sessions.
> The Tomcat crashed again with OutOfMemoryError: J
On Apr 11, 2013, at 1:09 AM, saumil shah wrote:
> Hello All,
> We are using Tomcat 6.0.35 for our production system with 64 bit JVM (1.6.33)
> on Windows 2008 R2 SP1. Our physical memory is 24gb. Load is ~ 100 concurrent
> sessions.
> The Tomcat crashed again with OutOfMemoryError: Java heap spa
> -Original Message-
> From: Howard W. Smith, Jr. [mailto:smithh032...@gmail.com]
> Sent: Wednesday, April 10, 2013 7:35 PM
> To: Esmond Pitt
> Cc: Tomcat Users List
> Subject: Re: Tomcat access log reveals hack attempt: "HEAD
> /manager/html HTTP/1.0" 404
>
> On Wed, Apr 10, 2013 at 8:21
A follow-up with the solution.
This works:
C:\Program Files\Our Local Services\tomcat\bin\tomcat7.exe //IS//Tomcat7
--DisplayName="Apache Tomcat 7" --JavaHome="C:\Program Files\Our Local
Services\tomcat\..\java-7-32bit" --Install="C:\Program Files\Our Local
Services\tomcat\bin\tomcat7.exe" --Jvm="
2013/4/10 James Green :
> On 10 April 2013 12:47, Konstantin Kolinko wrote:
>>>
>> C:\Program Files\Our Local Services\tomcat\bin\tomcat7.
>> exe //IS//Tomcat7
>> --DisplayName="Apache Tomcat 7" --JavaHome="C:\Program Files\Our Local
>> Services\tomcat\..\java-7-32bit\" --Install="C:\Program Files
Getting quite frustrated now.
Here's the line the installer is now running:
C:\Program Files\Our Local Services\tomcat\bin\tomcat7.exe //IS//Tomcat7
--DisplayName="Apache Tomcat 7" --JavaHome="C:\Program Files\Our Local
Services\tomcat\..\java-7-32bit\" --Install="C:\Program Files\Our Local
Servi
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