Re: dual cpu linux problems

2000-11-10 Thread Robert Krueger

At 08:15 10.11.00 , you wrote:
Hello all,

 Has anyone tested Orion with dual CPU on Linux?
 We have purchased and deployed Orion on several DELL 1300's with
Redhat linux 6.2.
 All of them seem to work fine.
 So far so good, until the most recent machine which is the first
dual cpu system.
 It works for a short time, then seems to hang.
 I am using IBM JDK 1.3 (most recent release as of 2000/11/9).

 Has anyone got Orion working under Redhat Linux with dual CPU?
 What version of Linux, which JDK and which version of the JDK did
you get it working with.

 Or more generally, what JDK seems more stable, IBM JDK 1.3 or
Sun/Blackdown JDK 1.3?

 Any information anyone has on their experience with dual CPU Linux
and or JDK on Linux would be much appreciated.

we've been running orion in production on an hp dual xeon500 machine with 
Red Hat Linux release 6.1de (Cartman)  with the latest glibc upgrade. we've 
had the same problems with ibm1.3 and run it with sun1.3 final hotspot 
server version. there are occasional crashes but we use supervise to 
restart the server automatically which has worked well so far. on our 
develpment machine we run SuSe 6.4 with lates glibc upgrade with a dual 
PIII700 without major problems (somtimes crashes upon deployment, very 
rarely when running). Sun and Blackdown seem roughly equivalent in terms of 
stability.

robert


Regards,

Rob Lapensee
Director of Technology
Delfour Corporation
[EMAIL PROTECTED]
www.delfour.com


(-) Robert Krüger
(-) SIGNAL 7 Gesellschaft für Informationstechnologie mbH
(-) Brüder-Knauß-Str. 79 - 64285 Darmstadt,
(-) Tel: 06151 665401, Fax: 06151 665373
(-) [EMAIL PROTECTED], www.signal7.de





Re: dual cpu linux problems

2000-11-10 Thread Robert Krueger

At 08:15 10.11.00 , you wrote:
Hello all,

 Has anyone tested Orion with dual CPU on Linux?
 We have purchased and deployed Orion on several DELL 1300's with
Redhat linux 6.2.
 All of them seem to work fine.
 So far so good, until the most recent machine which is the first
dual cpu system.
 It works for a short time, then seems to hang.
 I am using IBM JDK 1.3 (most recent release as of 2000/11/9).


btw., where did you get the jdk? the url i use 
(http://www.ibm.com/java/jdk/linux130/) still reads (August 14th, 2000) for 
te latest update.

robert




(-) Robert Krüger
(-) SIGNAL 7 Gesellschaft für Informationstechnologie mbH
(-) Brüder-Knauß-Str. 79 - 64285 Darmstadt,
(-) Tel: 06151 665401, Fax: 06151 665373
(-) [EMAIL PROTECTED], www.signal7.de





Re: dual cpu linux problems

2000-11-10 Thread Klaus Thiele

Rob Lapensee wrote:
 
 Hello all,
 
 Has anyone tested Orion with dual CPU on Linux?
 We have purchased and deployed Orion on several DELL 1300's with
   [...]

i'm running Orion 1.4.0 on RH 6.2
(without any patches, but with Standard-Kernel 2.2.17)
and Sun's JDK1.3 on two cpu without problems.

$java -server -version
java version "1.3.0"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0)
Java HotSpot(TM) Server VM (build 1.3.0, mixed mode)

next week i will setup an four cpu dell and i hope
also to have no problems.

bye
  klaus

--
Klaus Thiele - Personal  Informatik AG
mailto:[EMAIL PROTECTED]

 "There's got to be more to life than compile-and-go."




Re: dual cpu linux problems

2000-11-10 Thread Robert Krueger


I fogot we run kernel 2.2.12-32smp and orion1.3.8 and orion1.4.0 on that 
machine

we've been running orion in production on an hp dual xeon500 machine with 
Red Hat Linux release 6.1de (Cartman)  with the latest glibc upgrade. 
we've had the same problems with ibm1.3 and run it with sun1.3 final 
hotspot server version. there are occasional crashes but we use supervise 
to restart the server automatically which has worked well so far. on our 
develpment machine we run SuSe 6.4 with lates glibc upgrade with a dual 
PIII700 without major problems (somtimes crashes upon deployment, very 
rarely when running). Sun and Blackdown seem roughly equivalent in terms 
of stability.

robert


Regards,

Rob Lapensee
Director of Technology
Delfour Corporation
[EMAIL PROTECTED]
www.delfour.com

(-) Robert Krüger
(-) SIGNAL 7 Gesellschaft für Informationstechnologie mbH
(-) Brüder-Knauß-Str. 79 - 64285 Darmstadt,
(-) Tel: 06151 665401, Fax: 06151 665373
(-) [EMAIL PROTECTED], www.signal7.de



(-) Robert Krüger
(-) SIGNAL 7 Gesellschaft für Informationstechnologie mbH
(-) Brüder-Knauß-Str. 79 - 64285 Darmstadt,
(-) Tel: 06151 665401, Fax: 06151 665373
(-) [EMAIL PROTECTED], www.signal7.de





RE: dual cpu Linux problems

2000-11-10 Thread Russ White

I have Orion running very well on a homebrew rack mount dual PIII 800 box
running Redhat 7. (You should upgrade from 6.2 by the way).
The box has 2gig DDR Ram, and gigabit Ethernet to a DS3.
I have load tested it to the max and not had any failure.
I am running Sun's JDK 1.3 for Linux, as it is the most stable I have used so
far.
I am running Orion 1.4.4
Redhat 6.2 is easily hacked and you should not run it in production.
Also I have found the JDK works much better on the newer kernel especially when
clustered or SMP.

I also have a turbo Linux server cluster with 8 boxes running Orion. While this
is just an experiment right now, it really hums!!! If I can work more on it I
may just put it into production as the setup should be able run circles around
my existing setup.

 -Original Message-
 From: [EMAIL PROTECTED]
 [mailto:[EMAIL PROTECTED]]On Behalf Of Rob Lapensee
 Sent: Friday, November 10, 2000 8:16 AM
 To: Orion-Interest
 Subject: dual cpu linux problems


 Hello all,

 Has anyone tested Orion with dual CPU on Linux?
 We have purchased and deployed Orion on several DELL 1300's with
 Redhat linux 6.2.
 All of them seem to work fine.
 So far so good, until the most recent machine which is the first
 dual cpu system.
 It works for a short time, then seems to hang.
 I am using IBM JDK 1.3 (most recent release as of 2000/11/9).

 Has anyone got Orion working under Redhat Linux with dual CPU?
 What version of Linux, which JDK and which version of the JDK did
 you get it working with.

 Or more generally, what JDK seems more stable, IBM JDK 1.3 or
 Sun/Blackdown JDK 1.3?

 Any information anyone has on their experience with dual CPU Linux
 and or JDK on Linux would be much appreciated.


 Regards,

 Rob Lapensee
 Director of Technology
 Delfour Corporation
 [EMAIL PROTECTED]
 www.delfour.com