Debian in Academic and Public Organisations

2000-08-04 Thread Dr. Simon Read
Folks,

I am a Computer Science professor at American University in Washington
D.C.

I want  to recommend that we  replace Solaris in  our Computer Science
department with  Debian.  In doing so,  I know that  we will encounter
problems  wuite  specific to  the  public  (as  in non-profit,  public
sector) and  academic nature  of the enterprise.   I want  to advocate
Debian over  RedHat and  TurboLinux who are  trying to sell  into this
market.

Is there  anyone else out there  in this kind of  organisation, who is
using Debian in  this kind of environment?  Contact  me and let's band
together!

Simon Read



Tomcat and Debian

2000-08-04 Thread Dr. Simon Read
Folks,

Tomcat (the JSP/Java Servlets plug-in  for Apache from Jakarta) is not
available as  a Debianised package.   Is anyone working on  this?  Has
anyone had  success installing this  under Debian?  Is there  a reason
why a package hasn't yet been developed?

I don't want  to waste my time  fighting with it if I  can use someone
else's efforts.

Simon Read



JDK 1.2.2 with potato (Silly me!)

2000-06-04 Thread Dr. Simon Read
Folks,

Thanks for  all the help  with JDK 1.2.2  on potato.  It turns  out my
problem was largely my own stupidity in writing bad Java!

I  did  learn  some  important  things.  To  install  JDK  1.2.2  from
Blackdown or Sun:

1. Make a directory under /usr/local (I used /usr/local/sun).

2. Download  the  archine into  this  directory,  then  unpack it.   A
   directory jdk1.2.2 will be created.

3. Adjust the alternatives to work correctly:

   update-alternatives --install /usr/bin/javac javac \
usr/local/sun/jdk1.2.2/bin/javac 120
   update-alternatives --install /usr/bin/java java \
usr/local/sun/jdk1.2.2/bin/java 120
   
4. Check your alternatives with "type"

   type javac
   type java

Particular thanks  go to Harvey  Bath for explaining  the alternatives
mechanism to me.

Simon Read

Dept. of Comp. Sci. and Info. Sys.
Clark 120
American University
4400 Massachusetts Avenue, NW
Washington, DC 20016
Tel: 1 202 885 3128
Fax: 1 202 885 1479
Email: [EMAIL PROTECTED]
WWW: www.csis.american.edu/~simon



Problems /etc/alternatives and JDK 1.2.2 installation?

2000-06-02 Thread Dr. Simon Read
Folks,

I've always had some problems with Java on my Debian machines.  I made
a fairly major upgrade recently  and it's stopped working entirely.  I
get some  mystical traceback from  the ClassLoader that's  pretty much
useless. The correct class file exists and so forth.

simon$ java edu/american/csis/examples/basic/HelloWorld
Exception in thread "main" java.lang.NoClassDefFoundError: 
edu/american/csis/examples/basic/HelloWorld (wrong name: HelloWorld)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:438)
at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:97)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:244)
at java.net.URLClassLoader.access$1(URLClassLoader.java:212)
at java.net.URLClassLoader$1.run(URLClassLoader.java:193)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
at java.lang.ClassLoader.loadClass(ClassLoader.java:286)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:282)
at java.lang.ClassLoader.loadClass(ClassLoader.java:243)

In  poking around  I find  that the  /etc/alternatives files  for java
(java, javac,  java-c and java-vm)  continue to exist  (despite having
used dselect/dpkg to purge my JDK1.1 installation).

Can someone explain the intent and policy for the /etc/alternatives to
me?  I'm especially interested in what java-c and java-vm are!

Simon Read

Dept. of Comp. Sci. and Info. Sys.
Clark 120
American University
4400 Massachusetts Avenue, NW
Washington, DC 20016
Tel: 1 202 885 3128
Fax: 1 202 885 1479
Email: [EMAIL PROTECTED]
WWW: www.csis.american.edu/~simon



CD/RW under potato

2000-04-07 Thread Dr. Simon Read
Folks,

I'm getting pretty  frustrated with my upgrade to  potato.  I bought a
CD/RW at about the same time as upgrading, but I can't seem to make it
work.

I know I have  to use the ide-scsi drivers, but I  have no idea how to
configure them.   I can't make them  recognise the devices  I have.  I
have a regular CD drive and the CD/RW (an HP 8200i) connected to ide0,
so they are hdc and hdd.

Can anyone help me configure them?  Does anyone know a 'fine' manual I
can refer  to?  I've read all  the relevant HOWTOs (I  think) and they
don't help!

Simon Read

Dept. of Comp. Sci. and Info. Sys.
Clark 120
American University
4400 Massachusetts Avenue, NW
Washington, DC 20016
Tel: 1 202 885 3128
Fax: 1 202 885 1479
Email: [EMAIL PROTECTED]
WWW: www.csis.american.edu/~simon