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From STF <laps...@gmail.com>
Subject Re: Configuring the NTP server
Date Thu, 19 Jan 2012 14:38:40 GMT
A proof of concept.  I see.  Thanks

On Wed, Jan 18, 2012 at 16:19, Emmanuel Lecharny <elecharny@gmail.com>wrote:

> On 1/18/12 3:07 PM, Alex Karasulu wrote:
>
>> On Wed, Jan 18, 2012 at 3:44 PM, STF<lapsap7@gmail.com>  wrote:
>>
>>  I'm wondering why ApacheDS also provides NTP service.  Is NTP a
>>> compulsory
>>> part of LDAP?
>>>
>>>  NTP is not a compulsory part of ApacheDS. ApacheDS has a modular network
>> layer to allow any kind of directory backed protocol to be plugged into it
>> to serve directory data in another protocol like DNS, DHCP, or Kerberos.
>>
>> Now we just wrote an NTP module because (1) it was easy to do so to test
>> the layer along side LDAP and Kerberos (2) Kerberos might need it to
>> synchronize time across ApacheDS instances. Kerberos is time sensitive.
>>
>>
>>  Not that I don't like it, but normally it would be better to have
>>> specialized softwares (ie concentrate in one thing) than "Swiss army
>>> knife"
>>> softwares which normally would tend to have average performance.
>>>
>>>  Understood this does not at first seem close to the very important UNIX
>> philosophy making a single thing do that thing really well. We do have
>> this
>> philosophy for the modules. If you want it plug it in if not don't.
>>
>>
>>
>>  And NTP service could be provided either by another software or by the
>>> underlying O/S
>>>
>>>  Sometimes people screw up and don't do this right so we included it in
>> case
>> it's needed for Kerberos. It was really easy to do so we did it. Later on
>> it might prove very useful when the Kerberos becomes more popular.
>>
>
> Also note that this is not even close to be a NTP server : it just
> delivers the local computer time, nothing more, so if your local computer
> is not NTP synchronized itself, then it may be totally inaccurate.
>
> Pretty much a proof of concept, as Alex said...
>
> --
> Regards,
> Cordialement,
> Emmanuel L├ęcharny
> www.iktek.com
>
>

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