* Robert Heinzmann [090714 12:04]:
> Hello,
>
> I have a question regarding ARP updates.
>
> Network Setup: venet with proxy arp.
>
> When movin a VE from one host to another (via DRBD: node1:shutdown,
> switch drbd , node2:start) the IP/MAC combination needs to be
> re-advertised so that the
On 14.07.2009, at 11:33, "Robert Heinzmann"
wrote:
Hello,
I have a question regarding ARP updates.
Network Setup: venet with proxy arp.
When movin a VE from one host to another (via DRBD: node1:shutdown,
switch drbd , node2:start) the IP/MAC combination needs to be
re-advertised so that
* Robert Heinzmann [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
> > htt
> 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
* Robert Heinzmann [090714 12:04]:
> Hello,
>
> I have a question regarding ARP updates.
>
> Network Setup: venet with proxy arp.
>
> When movin a VE from one host to another (via DRBD: node1:shutdown,
> switch drbd , node2:start) the IP/MAC combination needs to be
> re-advertised so that the
> I wrote a gratuitous arp daemon (garpd) which turned out to
> be necessary for our needs. If you turn down the timeout, it
> may be just what you need. Want a copy?
I investigated some more. I found that OpenVZ does ARP updates on
network interface addition by itself ...
--
File /usr/lib/vzc
the ARP caches are flushed. This can be done with
"sendarp". Otherwise the host is not reachable.
I wrote a gratuitous arp daemon (garpd) which turned out to be necessary
for our needs. If you turn down the timeout, it may be just what you
need. Want a copy?
--
HostGIS, Open Source solutions
Hello,
I have a question regarding ARP updates.
Network Setup: venet with proxy arp.
When movin a VE from one host to another (via DRBD: node1:shutdown,
switch drbd , node2:start) the IP/MAC combination needs to be
re-advertised so that the ARP caches are flushed. This can be done with
"sendar