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From "Tognolini Raffaella, CH" <Raffaella.Tognol...@fja.com>
Subject AW: too many open files
Date Tue, 24 Jul 2001 09:55:56 GMT
lsof is also on Solaris available? (out of context, but just to follow disc.
;-))
Have you ever seen this problem?
Has something with the classloader to do, or surely not?
Thanx
R.

> -----Ursprüngliche Nachricht-----
> Von:	Ralph Einfeldt [SMTP:ralph.einfeldt@uptime-isc.de]
> Gesendet am:	Dienstag, 24. Juli 2001 11:43
> An:	'tomcat-user@jakarta.apache.org'
> Betreff:	AW: too many open files
> 
> How many open files are needed by tomcat depend
> on several points.
> 
> Have a look at lsof (as root) to see what and
> how many files are open at a given time.
> 
> 64 open files is a quite low number. (Even the limit of
> 1024 can be quite low if the server is under heavy load
> or runs more applications than just the web server and
> tomcat.)
> 
> > -----Ursprüngliche Nachricht-----
> > Von: Tognolini Raffaella, CH [mailto:Raffaella.Tognolini@fja.com]
> > Gesendet: Dienstag, 24. Juli 2001 11:10
> > An: 'tomcat-user@jakarta.apache.org'
> > Betreff: AW: too many open files
> > 
> > 
> > Hi,
> > My applet ist just a java-"application" and is doing nothing 
> > with files, the
> > only files I open directly, I close them.
> > In DEBUG of tomcat, you can see, it's just loading classes 
> > and after a while
> > 
> > (not long) doing nothing else then opening different windows 
> > in my applet
> > (new classes are loaded) tomcat can't anymore...
> > On my Solaris there is a soft-limit of 64 open files and an 
> > hard limit of
> > 1024 I could add some more to the soft-limit, but I thought, 
> > that jvm or the
> > classloader of tomcat should just work....
> > There are other people that also did last-test with their 
> > applet and had the
> > same problem, and just on solaris, but not on linux or others...
> > Thanx
> > Raffaella
> > 
> > > -----Ursprüngliche Nachricht-----
> > > Von:	John Clark Naldoza y Lopez [SMTP:njclark@ntsp.nec.co.jp]
> > > Gesendet am:	Dienstag, 24. Juli 2001 10:38
> > > An:	tomcat-user@jakarta.apache.org
> > > Betreff:	Re: too many open files
> > > 
> > > "Tognolini Raffaella, CH" wrote:
> > > > 
> > > > Hi,
> > > > Conf: Tomcat 3.2.2 and jdk 1.1.8 OS Solaris 2.6
> > > > Browser Netscape
> > > > 
> > > > After a while that my applet is running and tomcat 
> > loading classes, I
> > > > receive
> > > > following exception, continously and tomcat dies. Do you 
> > have an idea?
> > > > Is like tomcat can't load any more classes:
> > > 
> > > What's the maximum number of open files for Solaris 2.6?  
> > How many open
> > > files are there?
> > > 
> > > What does your applet do?  Does it open files and not close 
> > them after
> > > they are read?
> > > 
> > > 
> > > Cheers,
> > > 
> > > 
> > > John Clark
> > > -- 
> > >      /) John Clark Naldoza y Lopez                           (\
> > >     / )    Software Design Engineer III                      ( \
> > >   _( (_    _  Web-Application Development                    _) )_
> > >  (((\ \>  /_>    Cable Modem Network Management System <_\  </
/)))
> > >  (\\\\ \_/ /         NEC Telecom Software Phils., Inc.  \ \_/ ////)
> > >   \       /                                              \       /
> > >    \    _/  phone: (+63 32) 233-9142 loc. 3112            \_    /
> > >    /   /  cellphone: (+63 919) 399-4742                     \   \
> > >   /   / email: njclark@ntsp.nec.co.jp                        \   \
> > 

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