Hi Ted,

Thanks for that explanation, it opens a few doors.

Distro is Fedora Core 6 (as recommended by Whil in his book).

John Weller
01380 723235
07976 393631 

> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] Behalf Of Ted Roche
> Sent: 10 April 2007 13:08
> To: [EMAIL PROTECTED]
> Subject: Re: [NF] Dimension 4
> 
> 
> On 4/10/07, John Weller <[EMAIL PROTECTED]> wrote:
> > Thanks Ted.  I get:
> >
> > 4171 pts/0    S+  0:00 grep ntpd
> >
> > Does that mean it is running?
> 
> Nope, it doesn't, surprisingly enough. That says you were in the
> middle of running the command ' grep ntpd'
> 
> > What does that command (ps ax|grep ntpd) mean?
> 
> ps lists the processes that are running. 'ax' are flags, modifiers to
> what ps displays. You can issue 'man ps' at the command line to find
> out what they mean. Grep is a command to search through the output it
> is handed (the | called 'pipe' redirects the output of ps into the
> input of grep). 'man grep' will tell you more about that, although
> there are entire books on the 'regular expressions' (search patterns)
> grep is capable of using, you can usually just put what you're looking
> for after the grep command. In this case I was looking for the daemon
> (server) of the network time protocol, cleverly called ntpd.
> 
> Getting ntpd started and configuring it to start on system startup can
> be done in a bunch of ways. Which distribution are you running -
> RedHat, SuSE, Debian, Ubuntu?
> 



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