Re: Can carp(4) run daemons or scripts?

2011-08-24 Thread Vincent Hoffman
On 24/08/2011 05:39, Pavel Timofeev wrote:
> Big thanks! I'll stop on carp and devd!
> I think such example (from your link) must be in handbook. Because it's good
> native solution from base system.
> Or at least link from carp section to devd section.
> Who do I need to write with this idea?

Too late :)
I should have looked here first but i just did a quick Google.
http://www.freebsd.org/doc/handbook/disks-hast.html

You could suggest on
freebsd-doc<http://docs.freebsd.org/mail/archive/freebsd-doc.html>@ to
have a  link from the carp section though.

Vince
>
> 2011/8/23 Vincent Hoffman 
>
>> On 23/08/2011 17:21, Pavel Timofeev wrote:
>>> Oh, thank you very much!
>>> I didn't know about ifstated. I'll try it.
>>>
>>>> Also may be with devd
>>> How? What do you mean?
>> devd is the freebsd device state change daemon, it will track device
>> state changes and you can tell it to act on them.
>> A quick google for devd and carp gives
>> http://blather.michaelwlucas.com/archives/224
>> which looks like it covers the kind of thing you want.
>>
>> Vince
>>
>>> 2011/8/23 Patrick Lamaiziere 
>>>
>>>> Le Tue, 23 Aug 2011 17:50:43 +0400,
>>>> Pavel Timofeev  a écrit :
>>>>
>>>> Hello,
>>>>
>>>>> Can carp(4) run daemons or scripts when backup server come into the
>>>>> work? As I know ucarp and heartbeat can do this.
>>>> No, carp only works at the interface level. In ports you will find
>>>> ifstated(8) (from OpenBSD). It can react to a change on an
>>>> interface and run tests.
>>>>
>>>> Also may be with devd, but imo ifstated will do the trick.
>>>>
>>>> Regards.
>>>>
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>>
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Re: Can carp(4) run daemons or scripts?

2011-08-23 Thread Pavel Timofeev
Big thanks! I'll stop on carp and devd!
I think such example (from your link) must be in handbook. Because it's good
native solution from base system.
Or at least link from carp section to devd section.
Who do I need to write with this idea?

2011/8/23 Vincent Hoffman 

> On 23/08/2011 17:21, Pavel Timofeev wrote:
> > Oh, thank you very much!
> > I didn't know about ifstated. I'll try it.
> >
> >> Also may be with devd
> > How? What do you mean?
> devd is the freebsd device state change daemon, it will track device
> state changes and you can tell it to act on them.
> A quick google for devd and carp gives
> http://blather.michaelwlucas.com/archives/224
> which looks like it covers the kind of thing you want.
>
> Vince
>
> >
> > 2011/8/23 Patrick Lamaiziere 
> >
> >> Le Tue, 23 Aug 2011 17:50:43 +0400,
> >> Pavel Timofeev  a écrit :
> >>
> >> Hello,
> >>
> >>> Can carp(4) run daemons or scripts when backup server come into the
> >>> work? As I know ucarp and heartbeat can do this.
> >> No, carp only works at the interface level. In ports you will find
> >> ifstated(8) (from OpenBSD). It can react to a change on an
> >> interface and run tests.
> >>
> >> Also may be with devd, but imo ifstated will do the trick.
> >>
> >> Regards.
> >>
> > ___
> > freebsd-questions@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> > To unsubscribe, send any mail to "
> freebsd-questions-unsubscr...@freebsd.org"
>
>
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Re: Can carp(4) run daemons or scripts?

2011-08-23 Thread Vincent Hoffman
On 23/08/2011 17:21, Pavel Timofeev wrote:
> Oh, thank you very much!
> I didn't know about ifstated. I'll try it.
>
>> Also may be with devd
> How? What do you mean?
devd is the freebsd device state change daemon, it will track device
state changes and you can tell it to act on them.
A quick google for devd and carp gives
http://blather.michaelwlucas.com/archives/224
which looks like it covers the kind of thing you want.

Vince

>
> 2011/8/23 Patrick Lamaiziere 
>
>> Le Tue, 23 Aug 2011 17:50:43 +0400,
>> Pavel Timofeev  a écrit :
>>
>> Hello,
>>
>>> Can carp(4) run daemons or scripts when backup server come into the
>>> work? As I know ucarp and heartbeat can do this.
>> No, carp only works at the interface level. In ports you will find
>> ifstated(8) (from OpenBSD). It can react to a change on an
>> interface and run tests.
>>
>> Also may be with devd, but imo ifstated will do the trick.
>>
>> Regards.
>>
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Re: Can carp(4) run daemons or scripts?

2011-08-23 Thread Pavel Timofeev
Oh, thank you very much!
I didn't know about ifstated. I'll try it.

> Also may be with devd
How? What do you mean?

2011/8/23 Patrick Lamaiziere 

> Le Tue, 23 Aug 2011 17:50:43 +0400,
> Pavel Timofeev  a écrit :
>
> Hello,
>
> > Can carp(4) run daemons or scripts when backup server come into the
> > work? As I know ucarp and heartbeat can do this.
>
> No, carp only works at the interface level. In ports you will find
> ifstated(8) (from OpenBSD). It can react to a change on an
> interface and run tests.
>
> Also may be with devd, but imo ifstated will do the trick.
>
> Regards.
>
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Re: Can carp(4) run daemons or scripts?

2011-08-23 Thread Patrick Lamaiziere
Le Tue, 23 Aug 2011 17:50:43 +0400,
Pavel Timofeev  a écrit :

Hello,

> Can carp(4) run daemons or scripts when backup server come into the
> work? As I know ucarp and heartbeat can do this.

No, carp only works at the interface level. In ports you will find
ifstated(8) (from OpenBSD). It can react to a change on an
interface and run tests.

Also may be with devd, but imo ifstated will do the trick.

Regards.
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Can carp(4) run daemons or scripts?

2011-08-23 Thread Pavel Timofeev
Can carp(4) run daemons or scripts when backup server come into the work?
As I know ucarp and heartbeat can do this.
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