[OpenSIPS-Users] v3.1 Active/Active maintain active calls on node failure

[Andy Dierlam]

Ah, my setup was with a floating IP between servers.

thanks
Andy

On Tue, Jan 19, 2021 at 10:02 AM Kevin Wormington <
kworm at missouri-telecom.com> wrote:

> I’m not using a VIP and I have made some progress by setting a different
> active tag on each node…then upon node failure setting the failed node's
> tag to active on remaining node.  This lets the re-invite pinging work,
> etc.  It’s almost there but the handling of the BYE…they are still sent to
> the IP of the failed node even after re-invite pings so any in-progress
> calls from the failed node are zombie when they hang up until the re-invite
> ping times out (30 seconds).   I found an article about initiating a
> re-invite on the new node with something like "opensips-cli -x mi
> dlg_send_sequential callid="442CB6C1-6005F8B80009DA08-FC731700"
> mode=challenge body=outbound” but that either seems to terminate the call
> immediately or say the dialog wasn’t found.
>
>
> Thanks,
>
> Kevin
> > On Jan 19, 2021, at 8:46 AM, Andy Dierlam <adierlam at ptgi-ics.com> wrote:
> >
> > With dialog writing to db that both servers use.   And same tag on both
> - modparam("dialog", "dlg_sharing_tag", "vip1=active")
> > had this working on opensips 2.4
> >
> > thanks
> > Andy
> >
> >
> > On Mon, Jan 18, 2021 at 2:30 PM Kevin Wormington <
> kworm at missouri-telecom.com> wrote:
> > Hi,
> >
> > I've been attempting to get a two node active/active setup to work with
> the v3.1 clusterer module sharing usrloc and dialog.  The setup is fronted
> by a proxy that handles all of the NAT/media so either OpenSIPS instance
> can communicate directly with the user.
> >
> > What I have working so far:
> >
> > Registrations and calls work when sent to either node and if you stop
> OpenSIPS on a node new calls work fine using the other node.
> >
> > What I can’t get to work:
> >
> > Calls that are already in progress to switch between nodes when one node
> fails.
> >
> >
> > I have messed around with various sharing tags…no tag, same tag,
> different tags but haven’t had any luck.   I’m guessing that I’m missing
> something to trigger the remaining node to send re-invites.  Has anyone
> attempted this type of setup and have any ideas?
> >
> > Thanks,
> >
> > Kevin
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