configuration ntp on all servers
Marti, Robert
RJM002 at shsu.edu
Thu Nov 19 12:52:51 UTC 2009
I'd check with your dbas.
Sent from my iPhone
On Nov 19, 2009, at 6:50, "Esteban Torres Rodriguez" <etorres at dap.es>
wrote:
> My question is what happens to a server that is actually at 15:00
> and is
> 14:00.
>
> For example, the case with oracle when I say that has to go to the
> past?
>
> What happens to the logs if they suddenly tell you that you have to go
> to the past?
>
> That is my question.
>
> hike wrote:
>> the man page for ntp is fairly description and the internet is full
>> of ntp
>> instructions, how-tos, etc.
>>
>> the ntpd demon can be stopped and started by hand and does not
>> require a
>> reboot.
>> the applications should not notice it; they typically use whatever
>> time is
>> given when they request the time.
>>
>> the issue that you may face is that your different servers have
>> different
>> times.
>> this may or may not be an issue. (it was a one place that i have
>> worked.)
>>
>> the date command can be use to explicitly change the time on a
>> server.
>> the man page gives the details.
>>
>> both the date command and the ntpd process don't disrupt properly
>> functioning servers.
>> both require minimal resources.
>>
>>
>>
>> On Thu, Nov 19, 2009 at 3:08 AM, Esteban Torres Rodriguez <etorres at dap.es
>> >wrote:
>>
>>
>>> Hello,
>>>
>>> I have many servers when I'm wrong and my server configured with
>>> ntp.
>>> These are production servers that can not stop and not what is the
>>> best
>>> procedure to change the time.
>>>
>>> Those who have delayed the advance time without problems but when
>>> I have
>>> to give back as no how.
>>>
>>> Servers are Oracle, MySQL, Apache, OAS, etc. ....
>>>
>>> "As you do?
>>> What procedure you use?
>>>
>>> --
>>> ##################################################
>>> # Esteban Torres Rodríguez #
>>> # Área de Soporte Técnico #
>>> # Subdirección de Sistemas Informáticos #
>>> # Empresa Pública Desarrollo Agrario y Pesquero #
>>> # email: etorres at dap.es #
>>> ##################################################
>>>
>>>
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>
>
> --
> ##################################################
> # Esteban Torres Rodríguez #
> # Área de Soporte Técnico #
> # Subdirección de Sistemas Informáticos #
> # Empresa Pública Desarrollo Agrario y Pesquero #
> # email: etorres at dap.es #
> ##################################################
>
>
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