tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From PJ Delsh <pjdelsh...@hotmail.com>
Subject RE: Tomcat 6.0.32 stops responding
Date Mon, 11 Jul 2011 14:10:17 GMT

Konstantin=2C
1- We couldn't find anything useful in the Apache logs.
2- I don't know where in the Tomcat logs or Apache config to look for the c=
onnector we are using.=20
3- How can we connect to Tomcat via the non AJP (if we are using it) to see=
 if Tomcat responds?
4- What can I do with the thread dumps?
5- I would like to eventually setup more than one Tomcat to act as a failov=
er.
-PJ

> Date: Mon=2C 11 Jul 2011 16:35:55 +0400
> Subject: Re: Tomcat 6.0.32 stops responding
> From: knst.kolinko@gmail.com
> To: users@tomcat.apache.org
>=20
> 2011/7/11 PJ Delsh <pjdelsh007@hotmail.com>:
> >
> > Thank you Konstantin and Chris.
> >
> > I have setup Apache 2.2.19 through mod_jk 1.2.21
> > To enable compression on the SSL traffic=2C Apache and Tomcat are setup=
 in a reverse proxy.
> >
> > 1- Should I take the thread dumps now=2C or when Tomcat is in the 'non-=
responding' state?
>=20
> When it is in non-responding state.
> Is there anything in the Apache HTTPD logs as well?
>=20
>=20
> Regarding your configuration:
> - What connector implementation you are using? (That will be in the
> logs when Tomcat starts). Do you use Tomcat-Native aka APR
> (bin/tcnative-1.dll) ?
>=20
> - If you have an HTTP connector besides AJP one=2C does Tomcat responds
> if you try to connect to it?
>=20
>=20
> > 2- Is it a good idea to make the jump from 6.0.32 to 7.0.16?  I know ou=
r app works in 7.
>=20
> That is up to you to decide. The more people use Tomcat 7=2C the merrier =
it is.
>=20
>=20
> Tomcat 7 releases come more frequently (once a month)=2C  and changes
> between releases tend to be more risky=2C but it has better testsuite
> than Tomcat 6.
>=20
>=20
> There was some connector refactoring recently in Tomcat 7=2C to reduce
> duplicate code and simplify further development and maintenance. Next
> release will be 7.0.19.
>=20
> Regarding your issue=2C I do not think that the upgrade will change
> anything in diagnosing the issue.
>=20
>=20
> There should be other reasons for upgrading=2C like parallel deployment=
=2C
> or using Sevlet 3.0 features in applications that you will deploy on
> the same server later.
>=20
> http://tomcat.apache.org/tomcat-7.0-doc/config/context.html#Parallel_depl=
oyment
>=20
>=20
> > 3- If I was to hire a consultant to look into this=2C can you recommend=
 one?
>=20
> http://wiki.apache.org/tomcat/SupportAndTraining
>=20
> Best regards=2C
> Konstantin Kolinko
>=20
> ---------------------------------------------------------------------
> To unsubscribe=2C e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands=2C e-mail: users-help@tomcat.apache.org
>=20
 		 	   		  =

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message