Re: [Dorset] Setting up hostname in Linux

2011-04-05 Thread d-...@hadrian-way.co.uk
 

On 04 April 2011 at 23:37 Ralph Corderoy ra...@inputplus.co.uk wrote:


 Hi Terry,

  Maybe my memory is faulty, but my recollection of doing this on
  earlier Unix systems, (like Solaris), is that the hostname went into
  the file called hostname (or similar) and that did it (after a
  reboot).

 Debian/Ubuntu still have that.

     $ cat /etc/hostname
     oracI think what confused me is that TinyCore seems to have two
independent ways of setting the hostname; the file hostname, just like Debian
and Solaris, etc and the bootcode hostname=Myname.
 
It was really confusing, because with the hostname set in the hostname file, I
was able to ping 'Myname' successfully, but DNS didn't work and the command
hostname returned 'box'.
 
Once I added the bootcode, everything worked.
 
I think I've established that this bootcode method is (if not unique) special to
TC; presumably so that a LiveDisc user can set the hostname of a CD based
system.  I don't have a problem with that, but they shouldn't be independent.
 I'd have expected the bootcode to write to the hostname file, to keep
everything consistent.
 
Terry Coles
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Re: [Dorset] Setting up hostname in Linux

2011-04-05 Thread Andrew Reid Paterson
On Monday, April 04, 2011 11:37:19 PM Ralph Corderoy wrote:
 Hi Terry,
 
  Maybe my memory is faulty, but my recollection of doing this on
  earlier Unix systems, (like Solaris), is that the hostname went into
  the file called hostname (or similar) and that did it (after a
  reboot).
 
 Debian/Ubuntu still have that.
 
 $ cat /etc/hostname
 orac
 $ hostname
 orac
 $ hostname -f
 orac
 $
 
 Note, the -f output is wrong here, I haven't got it to be correct yet
 which is annoying as some programs, e.g. postfix, rightly expect it to
 be a fully-qualified domain name (FQDN).
 
 Cheers,
 Ralph.
FC14 seems to use the /etc/sysconfig tree to hold this kind of info
/etc/sysconfig/network:HOSTNAME=myhostname
 /etc/rc.sysinit reads the sysconfig tree
Regards
Andy

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[Dorset] Pub Meet Tonight, Bournemouth, 2011-04-05.

2011-04-05 Thread Ralph Corderoy

Why not celebrate the last day of the fiscal year in style?

The Broadway, Tuesday 2011-04-05 20:00.
http://dorset.lug.org.uk/wiki/doku.php?id=meetings:pub

Cheers, Ralph.

P.S.  Victor, get well soon.  :-)


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[Dorset] CPK Smithies (prospective new member)

2011-04-05 Thread CPK Smithies
Greetings all. I am a prospective new member of the Dorset LUG. This is
to introduce myself.

My introduction to Unix was in the early 1980s, when I put together a
couple of device drivers for SCO. In those days I was working for a
computer manufacturer that had developed a sort-of clone of the IBM PC,
and got SCO running without difficulty. I still have a vivid memory of
talking to SCO tech support from a 'phone box somewhere on the
Southampton University campus, chiding them about their handling of
interrupts.

Cut 30 years, during which I used Concurrent CP/M, MSDOS and OS/2, and
finally (as of about 1999) Windows. My wife was having serious trouble
with her Windows box, which was getting slower and slower. So I put a
new box together for her and (since it had a 64-bit CPU) in my naivety I
bought a copy of XP-64 and tried to install it. Everything worked except
the network adapter. Annoyed, I thought I would try Gnu/Linux; so I
installed Ubuntu (8.04). Everything worked - like a charm. So much so,
that I decided to go that way myself.

Today, I still run a Windows (XP) box for a few legacy applications; but
my principal work machine and my laptop now run GNU/Linux - currently
Ubuntu 10.10.

I have solved a number of friends' or family members' problems by
installing Linux (seven to date) on their aging hardware - and have so
far chalked up seven delighted converts to the cause!

As regards my working life, after a decade in biometric software I'm
currently working on a new system to combat identity fraud. It's a
web-based social network solution. (Ask me about it, and/or visit
http://idangels.net .) So I'm managing a couple of web servers running
apache 2.2, mysql and postfix under Ubuntu. I also manage a test server
running CentOS.

Regards to all,

CPKS 


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Re: [Dorset] CPK Smithies (prospective new member)

2011-04-05 Thread Natalie Hooper
Welcome to the group.

I've had a poke around the idAngels website, very interesting concept and
sound basis (ie organisations don't know people, people know people). If you
come to the meeting tonight, I'll probably ask you a few questions about
it...

Cheers
Natalie

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[Dorset] Thanks, and a script to convert filenames to lower case

2011-04-05 Thread CPK Smithies
It was a great pleasure to meet members tonight. I received some helpful
advice and had a good chin-wag! Thanks to all.

As a (very) small contribution, I offer a script that I've found useful
when importing directories from Windows, or image/video files from a
camera or similar device. I find it easier to have the filenames all in
lower case, and because I've had cause to do this more than once, I've
created a little script file to do it from the command line. It renames
all (and only) files in the current directory.

Online I've found plenty of more complex variants that invoke commands
outside the shell; although these have the merit of working with other
shells, bash is I think the default shell on most desktop systems
nowadays, which is where perhaps this script is typically useful. If you
don't use bash, then this script is not for you! If you do, this is an
efficient way to get the job done.

((script begins))
#!/bin/bash

for i in $*; do [[ -f ${i,,} ]] || mv -i $i ${i,,}; done
((script ends))

(For those not familiar with bash parameter substitutions, the
expression ${i,,} equates to $i forced lower-case.)

Regards to all,

CPKS


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