[cisco-voip] Subscriber refusing to join cluster
Scott Voll
svoll.voip at gmail.com
Thu Apr 10 11:08:45 EDT 2008
So for those of us that will be upgrading to 6.x............ which is the
better method? With or Without DNS.
Thanks
Scott
On Mon, Apr 7, 2008 at 6:31 AM, Ryan Ratliff <rratliff at cisco.com> wrote:
> DNS is not required for CUCM. That said if you have configured a DNS
> server it is required that the server be able to do a dns reverse
> lookup on itself and every other server in the cluster. So if
> configure a DNS server during installation, DNS has to be operating
> properly. If you don't configure a DNS server, then don't worry
> about it as the hosts file on each server should get populated with
> IP address and hostname info during install.
>
> Did you add the subscriber to System->Server on the pub before the
> install? This is what allows the sub to talk to the pub's database,
> etc. That error sure sounds like a connectivity issue.
>
> -Ryan
>
> On Apr 6, 2008, at 3:58 PM, Dave wrote:
> I have run v6 before without DNS, and had no issues. I cannot locate
> the documentation where DNS is a requirement. AFAIK, you just need
> to change all IP addresses in the Enterprise Parameters to their IP
> addresses (Cisco's recommendation).
>
> - original message -
> Subject: Re: [cisco-voip] Subscriber refusing to join cluster
> From: "Louis Koekemoer (ZA)" <Louis.Koekemoer at za.didata.com>
> Date: 04/06/2008 5:08 PM
>
> Yip, the are on the same subnet, same 6500 switch. Publisher is x.x.x.
> 10 and subscriber x.x.x.11. I see Chris mentioned that DNS is
> required in 6.x. I don't know if this is applicable to 5.x as well. I
> cannot remember that I had to do this the previous time I've done
> this, but will give it a go as soon as I can.
>
>
> Kind Regards
>
> Louis Koekemoer
> Cisco IPT Systems Engineer
> Dimension Data South Africa
> +27 11 575 6560
> + +27 76 608 7221
> louis.koekemoer at za.didata.com
>
>
> -----Original Message-----
> From: Jonathan Charles [mailto:jonvoip at gmail.com]
> Sent: 06 April 2008 04:08 PM
> To: Louis Koekemoer (ZA)
> Cc: Frazee, Timothy; cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] Subscriber refusing to join cluster
>
> See, that part helps.
>
> OK, are these two on the same subnet? Are they separated by a firewall?
>
>
>
> Jonathan
>
> On Sun, Apr 6, 2008 at 8:29 AM, Louis Koekemoer (ZA)
> <Louis.Koekemoer at za.didata.com> wrote:
> > Sorry, I forgot to mention it is CCM5.1(3)
> >
> >
> >
> > Kind Regards
> >
> > Louis Koekemoer
> > Cisco IPT Systems Engineer
> > Dimension Data South Africa
> > +27 11 575 6560
> > + +27 76 608 7221
> > louis.koekemoer at za.didata.com
> >
> >
> > -----Original Message-----
> >
> > From: Frazee, Timothy [mailto:Timothy_Frazee at adp.com]
> > Sent: 06 April 2008 02:44 PM
> > To: Louis Koekemoer (ZA); Jonathan Charles
> > Cc: cisco-voip at puck.nether.net
> >
> >
> > Subject: RE: [cisco-voip] Subscriber refusing to join cluster
> >
> > I think Jonathan meant to add and entry to either
> > winnt/system32/drivers/etc/hosts or windows/system32/drivers/etc/
> > hosts
> >
> > Assuming you have a 3.x or 4.x server.
> >
> > You didn't tell anyone what flavor of callmanager your working with.
> >
> >
> > -----Original Message-----
> > From: cisco-voip-bounces at puck.nether.net
> > [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Louis
> > Koekemoer
> > (ZA)
> > Sent: Sunday, April 06, 2008 10:33 PM
> > To: Jonathan Charles
> > Cc: cisco-voip at puck.nether.net
> > Subject: Re: [cisco-voip] Subscriber refusing to join cluster
> >
> > Hi Jonathan,
> >
> > But if the Subscriber is not fully installed, how can I add a
> > hostname
> > for Publisher on it? What I have done is on the Publisher I after the
> > 2nd attempt, I removed subscriber totally, reloaded Publisher, and
> > added
> > the subscriber on the hostname, and I also added another entry on
> > the IP
> > address. This obviously was also not successful. The thing is just
> > that
> > I have done this before, and it was so easy. I really suspect some
> > network or hardware issue here. I'm trying to locate another
> > server to
> > try and eliminate the server hardware as a possibility.
> >
> >
> > Kind Regards
> >
> > Louis Koekemoer
> > Cisco IPT Systems Engineer
> > Dimension Data South Africa
> > +27 11 575 6560
> > + +27 76 608 7221
> > louis.koekemoer at za.didata.com
> >
> > -----Original Message-----
> > From: Jonathan Charles [mailto:jonvoip at gmail.com]
> > Sent: 06 April 2008 02:25 PM
> > To: Louis Koekemoer (ZA)
> > Cc: cisco-voip at puck.nether.net
> > Subject: Re: [cisco-voip] Subsciber refusing to join cluster
> >
> > Add a hosts entry on both to each other.
> >
> >
> > Jonathan
> >
> > On Sun, Apr 6, 2008 at 5:06 AM, Louis Koekemoer (ZA)
> > <Louis.Koekemoer at za.didata.com> wrote:
> >>
> >>
> >>
> >>
> >> I need help on adding a subscriber server to a cluster. I did create
> > the
> >> subscriber on the Publisher, and after some time installing
> > subscriber, at
> >> the point of joining to Publisher I get the following message "The
> >> configuration validation with ZAMDH06056 (xxx.xxx.xxx.xxx.) failed.
> > The
> >> server could not send /receive UDP packets to the Publisher on port
> > 8500. Is
> >> network connection to ZADMH06056 up? Is the MTU size correct for this
> >> network? Does the network allow packet fragments?" We can ping this
> > server
> >> from the voice VLAN, and I can ping Subscriber IP from Publisher, so
> > we
> >> don't think we have network connectivity issues here.
> >>
> >>
> >>
> >> Kind Regards
> >>
> >>
> >>
> >> Louis
> >>
> >>
> >>
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