On 2001-06-27 at 15:24 +0200, Philipp Meier wrote:
On Tue, Jun 26, 2001 at 04:14:43PM -0400, Michael Bilow wrote:
Fourth, the probability of a collision between your next randomly chosen
number and any prior randomly chosen number is going to follow a Poisson
distribution, which may
It is extremely common for firewalls to restrict access to certain well
known services using well known ports. For example, many ISPs no longer
allow direct connection to port 25 (SMTP) on a remote machine, and many
corporate firewalls take the approach of prohibiting anything which is not
It's totally non-functional for me. I tried to create an account, entered
all of the fields and hit the button, and then was simply returned to the
start page. I was expecting some sort of indication as to whether I was
logged in and, if so, as whom?
When I tried to login using the information
This is not a weak implementation. It is simply an implementation
choice. On Intel hardware, you are effectively limited to about 4000
threads, which is the default in Windows. If you need to do so, you can
increase the number of task slots available in Linux by editing
include/linux/tasks.h
You might want to take a look at a message I posted earlier which touches
on this issue in a Debian context and contains an example script:
http://www.mail-archive.com/jboss-user%40lists.sourceforge.net/msg07745.html
In our experience, usually jBoss will respond to SIGTERM (15) and shut
down
The PostgreSQL driver is not a legitimate part of the EAR. In theory, an
EAR should be deployable on any EJB platform regardless of the back-end
database. One of the main goals of EJB is to hide stuff like that from
your application. I am not sure why the error would be no such file,
but I
We are running on Debian 2.3 (Woody) using a 2.2.19 kernel and Sun JDK
1.3.1 on a dual processor system. We certainly do not see your problems.
First of all, the JVM should be hard-limited to consume a maximum of 64MB
unless you use the quasi-documented '-Xmxsize' switch when invoking
Java. In
Most Linux distributions offer a large choice of tools which can do this.
Here is a selection from Debian:
http://packages.debian.org/wget
http://packages.debian.org/pavuk
http://packages.debian.org/w3mir
http://packages.debian.org/omt
Both 'w3mir' and 'omt'
While you are perfectly correct about this, I think it is advantageous to
remove any of the databases which you are not using. That is, if you are
talking only to MySQL, then you probably would be better off excising all
of the Enhydra stuff from the jboss.jcml file. Hypersonic especially
eats
Keep a couple of points in mind. First of all, since you are using MD5 as
what amounts to a random number generator rather than for a cryptographic
purpose, you may be undertaking more processing than would be required to
do this in a more straightforward manner. This is because crypto hashes
Note that Java represents time with millisecond _resolution_ which is not
at all the same thing as millisecond _accuracy_ in the real world.
Relying upon this sort of thing has the effect of introducing a platform
dependency which could make the whole design fall over. For example, on
the IBM
messages?
--m
- Original Message -
From: Michael Bilow [EMAIL PROTECTED]
To: List: jBoss users [EMAIL PROTECTED]
Sent: Tuesday, June 26, 2001 1:16 PM
Subject: Re: [JBoss-user] mysql driver
While you are perfectly correct about this, I think it is advantageous to
remove any
On 2001-06-27 at 00:24 +0200, [EMAIL PROTECTED] wrote:
On Tue, Jun 26, 2001 at 05:32:43PM -0400, Michael Bilow wrote:
On 2001-06-26 at 21:45 +0200, [EMAIL PROTECTED] wrote:
Why would this matter? Do databases assume that records with primary
keys near one another will often be used
http://jakarta.apache.org/velocity/index.html
-- Mike
On 2001-06-27 at 09:18 +1000, Devraj Mukherjee wrote:
Tell me more ... can I find some documentation about Velocity somewhere ??
Devraj
At 23:01 26/06/01 +0200, you wrote:
Why not using Velocity... ? I have been trying it with
I think a web-based system would be a disaster. It is far easier to take
a simple thing such as mail and layer over it more complicated things such
as newsgroup or web interfaces, while is it effectively impossible to do
the reverse. There are some extremely large projects which use mail as
The jBoss documentation is simply wrong and grossly outdated in any
meaningful way. See my extensive post on a related issue a few days ago:
http://www.mail-archive.com/jboss-user%40lists.sourceforge.net/msg07518.html
Linux, as of the 2.2 kernel and 1.3 Sun JVM, certainly does have real
native
See my immediately prior post on the subject of native thread support in
Linux. The short answer is that it is present -- and the referenced jBoss
documentation already wrong -- as of kernel 2.2 and Sun JVM 1.3.
The Linux 2.4 kernel makes substantial internal changes to the scheduler,
1. We ran jBoss/Tomcat on Linux using a creaking old 166MHz Pentium with
64MB RAM and 256MB swap space. This configuration thrashed noticeably
because of memory limitations, but we tested with our load simulator and
the system never fell over. Enormous amounts of memory are consumed by
the
The obvious solution would be to make sure that the directly is non-empty
in the distribution archive. :-)
-- Mike
On 2001-06-23 at 08:36 -0700, Scott M Stark wrote:
It may not be your build. It could be the tool the user is using
to unarchive. If either drops empty directories this
Are you on a live network with an Internet connection? My guess is that
you are trying to start the XML parser -- without which nothing is going
to work -- and it is trying to get the DTD from the host specified. If
you are really, really stuck, it is possible to modify DOCTYPE so that it
The Info-ZIP compression/decompression tools have radically different
default behaviors than the old PK-derived tools. For example, on DOS,
PKUNZIP flattens all files into the current directory by default and
strips all subdirectory information unless the -d switch is given.
With the Info-ZIP
You might try the brute force approach of reversing the interfaces, such
that the external IP is on eth0 and the internal IP is on eth1. Many
processes which are not multiple interface-aware will simply pick up the
address of the first interface they find. Note that this does not involve
See:
http://java.sun.com/j2se/1.3/docs/guide/rmi/faq.html#nethostname
Explicitly tell the RMI server where it lives when starting Java:
java -Djava.rmi.server.hostname=198.136.189.254 ...
If the RMI server is running on a different machine, then trying to find
it on localhost
Keep in mind that DefaultDS can be mapped to any back-end you like.
For example, we map it to PostgreSQL in the jboss.jcml file and use this
with MVCSoft, and we do not even configure Hypersonic or InstantDB:
mbean
code=org.jboss.jdbc.JdbcProvider name=DefaultDomain:service=JdbcProvider
, but these are for clarity in this message
only and are not part of the script.
#!/bin/sh
#
# By Michael Bilow, [EMAIL PROTECTED], 2001-05-09
# This Debian init script is in the public domain
#
# Loosely based upon prior
, Scott M Stark wrote:
How are you starting the server process? The only way I can see doing this
is redirecting the stderr descriptor to a file as parting of the startup process
and then sending the vm a SIGQUIT signal.
- Original Message -
From: Michael Bilow [EMAIL PROTECTED
Maybe I can throw a little light on this. I don't know too much about
what goes on inside jBoss or the JVM, but I can tell you what I see
happening on a Linux system.
When something is wrong with the deployable EAR, and I am not really sure
exactly what, jBoss can get into a state where it just
In our installation (Linux), jBoss runs as a server process, which means
it has no console. In fact, it runs under the privilege of the jboss
system user, who cannot even log in. All ownership and permission
information is tied to this system user, so running under any other user
would be
jBoss received positive mention in an article in IBM developerWorks:
http://www-106.ibm.com/developerworks/library/co-tipejbs.html
Obviously, since IBM sells WebSphere, the article is focused on that.
-- Mike
___
JBoss-user mailing list
On 2001-05-15 at 12:12 +0200, [EMAIL PROTECTED] wrote:
Is it a bug? Shouldn't jBoss report that it could not
find jboss.xml during deployment?
No, if no jboss.xml found, it uses the standardjboss.xml in the
configuration dir. Same applies to the jaws.xml (it uses standardjaws.xml
I have a few suggestions. First, if you are not using Hypersonic at all,
which appears to be the case, then you should remove the reference to
org.hsql.jdbcDriver as a JdbcProvider. We had long hangs at the same
point you did, depending upon how much memory and CPU power we were
throwing at the
Just to add a comment here, even bare tar would be really nice instead of
just zip. Unlike zip, tar preserves Unix ownership and permissions. At
present, these have to be set by trial and error, since as far as I know
the necessary information is not even documented. It is possible to set
not if there
are interdependencies between threads.
Samuel
-Original Message-
From: Michael Bilow [mailto:[EMAIL PROTECTED]]
Sent: Sunday, May 13, 2001 13:36
To: '[EMAIL PROTECTED]'
Subject: RE: [JBoss-user] jBoss architecture question
No, no... I agree that, in the abstract, it makes sense to send
to consider the application
unstable, just because the threads ignore signals.
Samuel
-Original Message-
From: Michael Bilow [mailto:[EMAIL PROTECTED]]
Sent: Sunday, May 13, 2001 2:10
To: List: jBoss users
Subject: Re: [JBoss-user] jBoss architecture question
On 2001-05-11 at 22
The client is not finding the RMI Registry Server because it assumes it is
running on the same machine (127.0.0.1). You should be able to fix this
by invoking the client with an explicit declaration of the hostname or IP
address of the machine on which the RMI Registry Server is actually
On 2001-05-11 at 22:09 -0500, danch wrote:
Jim Archer wrote:
* * *
All the threads also raise a shutdown question. We have written an
init.d script to gracefully start and stop jBoss as a server task, in
the same manner as other Debian processes. If the script issues a kill
to each
How is the data source declared in jboss.jcml?
Are you on Potato (with Postgres 7.0.2) or Woody (with Postgres 7.1)?
Are you relying on the libpgjava package or did you build the JAR?
-- Mike
On 2001-05-10 at 01:41 +0100, Jim Downing wrote:
Hi,
I'm trying to port our J2EE app from
The gunzip utility (usually actually implemented as a symlink) is the
decompressor for gzip. Although the compression schemes used by
gzip/gunzip and zip/unzip are compatible, the file formats are not.
The standard portable freeware unzip/zip tools from the Info-ZIP project
can be built on
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