Re: Setting time

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On Fri, 5 Sep 2003, Philip Rowlands wrote:

> On Thu, 4 Sep 2003, Jesse Keating wrote:
> 
> >My question is; is there a way to use ntpdate or ntp to set the time on
> >the box during the install?
> 
> %pre could do it.
> 
> >Sure I can do it in %post right before my tar part, but I wonder what
> >this will do to the timestamps on all the files installed via RPM and
> >various post sections of rpm installation.
> 
> Files inside RPM packages have their own timestamps, which are
> preserved; an .rpm is a glorified cpio archive.
> 
> Files created/altered during [rpm] postinstall scripts would have
> timestamps based on the system clock, which could be inaccurate. Other
> than tidiness and order, I can't think of any reason that such files
> would *need* to be accurately timestamped. Perhaps some of the derived
> files like /etc/ld.so.cache and /etc/aliases.db...

A problem occurs during/after install. Install runs with the wrong (for
me) timezone setting, then first boot is done with the correct setting,

Sendmail starts, runs make in /etc/mail and make finds files there with
timezones in the future.




> 
> >Where does anaconda get it's time from, the BIOS?
> 
> I assume so. The system clock is the only time resource guaranteed to
> be available.
> 
> >And when rpms are installed in the sysimage/ area, does it also get
> >it's time from the bios?
> 
> Err, RPMs are installed *from* the sysimage area. The dates on the .rpm
> files themselves is not significant.
> 
> >Is there any way to adjust this prior to the rpms being installed, or
> >should I even worry about it?
> 
> Either create and make available ntpdate or rdate to the kickstart
> client, or use the binaries already available from busybox (nc, date),
> and do something is a %pre scripts.
> 
> The full solution is left as an exercise for the interested reader.
> 
> 
> Cheers,
> Phil
> 
> 
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