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List:       openvz-users
Subject:    [Users] Arp update / sendarp in case of machine movement ?
From:       ch+openvz () zeha ! at (Christian Hofstaedtler)
Date:       2009-07-15 13:47:43
Message-ID: 20090715174737.GC27063 () percival ! namespace ! at
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* Robert Heinzmann <Robert.Heinzmann@1und1.de> [090715 18:39]:
> 
> > Default vzctl scripts already ship with exactly this feature set.
> > See
> > http://git.openvz.org/?p=vzctl;a=blob;f=scripts/vps-functions.
> in;h=bcc789380faf52a524abab3f0ec7fe55917ae8d1;hb=f18aada9e4aeff38240c543
> db31739d808b0e81a#l181
> > and
> > http://git.openvz.org/?p=vzctl;a=blob;f=scripts/vps-net_add.in
> > ;h=31c307c1fa1102d79c3797317f104e8919db3c3f;hb=f18aada9e4aeff3
> > 8240c543db31739d808b0e81a#l44
> 
> Hi, found this - but this is for net_add only (hot add of a network
> interface).
> 
> In case a machine starts, the arp is not triggered - or is it ? 

Starting is not a special case; vzctl just hot adds the IP on start, 
exactly the same way as it would while the container was already
running.

Maybe you saw some different behaviour during your tests?

-ch

-- 
christian hofstaedtler

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