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Re: heartbeat ip take-over problem.

To: "LVS" <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: heartbeat ip take-over problem.
From: "Schillaci" <lvslog@xxxxxxxxx>
Date: Fri, 8 Jun 2001 17:37:41 +0530
Sorry and thanks,
 I have just subscribed for that also.

-Schill

------ Original Message -----
From: Juri Haberland <list-linux.lvs.users@xxxxxxxxxxx>
To: <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Sent: Friday, June 08, 2001 2:34 PM
Subject: Re: heartbeat ip take-over problem.


>
> First, I want to say that I'm really amazed why people always post
> questions about heartbeat to the LVS mailing list. Must be something
> to be with heartbeat being included in ultramonkey.
> Second, I'm also amazed why people fail to search the mailinglist archives
> and read the documentation :-(
>
> "Schillaci" <lvslog@xxxxxxxxx> wrote:
> > I am using heartbeat 0.4.9 in two machines in our network just for ip
take
> > over(may be for web-service). All my machines are in the same subnet.  I
> > have the following problem. When I stop the heartbeat in the node which
has
> > the take-over ip, it realeases the ip and the other machine takes it.
And
> > the take over is very slow. But if i remove the ethernet cable it is not
> > working.
>
> I suppose you have also a serial cable for heartbeating? If yes, then the
> backup node can still communicate to the active one and will not fail
> over.
>
> >     Sometimes when releasing the ip, the heartbeat shuts down, which
> > prevents this machine from taking the ip again when the active node
fails.
> >     Which node will act as an active-node? I could n't find any
> > configuration specifying this.
> >     Should I add anymore hardware?
> > Is the node name in the /etc/ha.d/haresources files in two machines
should
> > be same or it should be the corresponding one?
>
> The node name in haresources is the node who should be the default master.
>
> >    One more thing is that, somemore machines are also running heartbeat
in
> > the network. And these machines are checking that also. why this. How to
> > avoid?
>
> Heartbeat broadcasts per default on port 694. Each machine running
> heartbeat in the same subnet will hear this heartbeat. Just change the
port
> in ha.cf for other clusters pairs.
>
> >
> > Somebody please help me to overcome this problem. And I want this ip to
be
> > changed to the other machine when one machine fails and vice versa.
>
> Please send further questions to linux-ha@xxxxxxx
> See also http://www.linux-ha.org/
>
> Juri
>
> --
> Juri Haberland  <juri@xxxxxxxxxxxxxx>
>
>
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