Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 7 May 2010 09:14:45 +0300
From:      Achilleas Mantzios <achill@matrix.gatewaynet.com>
To:        freebsd-java@freebsd.org
Subject:   Re: openjdk6 crashes
Message-ID:  <201005070914.46082.achill@matrix.gatewaynet.com>
In-Reply-To: <201005070902.22700.achill@matrix.gatewaynet.com>
References:  <4BE11114.5030306@gmail.com> <4BE3A331.20607@gmail.com> <201005070902.22700.achill@matrix.gatewaynet.com>

next in thread | previous in thread | raw e-mail | index | archive | help
=CE=A3=CF=84=CE=B9=CF=82 Friday 07 May 2010 09:02:22 =CE=BF/=CE=B7 Achillea=
s Mantzios =CE=AD=CE=B3=CF=81=CE=B1=CF=88=CE=B5:
> =CE=A3=CF=84=CE=B9=CF=82 Friday 07 May 2010 08:20:49 =CE=BF/=CE=B7 Peter =
Palmreuther =CE=AD=CE=B3=CF=81=CE=B1=CF=88=CE=B5:
> > Hello,
> >=20
> > On 06.05.10 12:28, mailinglists@moumantai.de wrote:
> > > Here the JVM crashed because the user that tries to start it is
> > > defined within a ldap database using nsswitch.conf and pam_ldap
> > > to connect to. Everthing is fine using a local user. Maybe its
> > > the same problem on your side.
> >=20
> > I don't think this is the same issue over here.
> > It's comepletely local users involed, no LDAP or any other external ser=
vice
> > configured for user authentication and authorization.
> >=20
> > It's just about starting a tomcat from root account, with startup 'su'-=
ing to
> > 'www', which is localally defined too.
>=20
> Hi, in your first message you said you got a "signal 6" SIGABRT, while wi=
th the fastdebug build
> you got a "signal 4" SIGILL, so you dont have consistent behaviour.
>=20
> Are you sure your hardware is sane?
> Is your memory ok? Did you run memtest86? Are your disks ok? Is your moth=
erboard in a good condition? (no sounds, fans rotating fast, etc..)
> Is your CPU in a good condition? Do you experience any high temperatures =
on your CPU?
>=20
> Note, that it is *100%* normal to have a problematic hardware, and the on=
ly instance that the hardware problem is manifested=20
> to happen when running a particular program or script (even consistently).
>=20

Also i'd like to add that i had read some years back that linux tries (and =
maybe does a good job, but even that is not necessarily enough)
to detect and mask out bad memory address.
=46reeBSD on the other hand, takes for granted that your hardware is perfec=
t. That's why maybe, running  FreeBSD or Linux on the same
hardware might yeild different behaviors regarding memory issues.

=2D-=20
Achilleas Mantzios



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201005070914.46082.achill>