What I can add to this comment is that one cluster was where i got an error report from, my application does that when it cannot connect. After this, as this can be compared with a ping/connect, it was able to connect again.
2015-08-03 10:13 GMT+02:00 Matt . <yamakasi....@gmail.com>: > Hi, > > Sorry for my delay but I needed to test this on production. > > The failover (back) went quite well, but I see some problems still. > > - Not all cluster start up well, most of the time 1-2 don't start and > need to be manually started. > - The ping didn't fix it > - It seems that a cluster needs to be started and stopped when it > doesn't accept any connection. > > So the ping is no solution in my case, anyway I think it should be build in. > > Is this some usefull information ? > > Thanks, > > Matt > > 2015-08-02 11:37 GMT+02:00 Emilio Campos <emilio.campos.mar...@gmail.com>: >> Please confirm if ping solves your issue. A similar behaviour was found in >> support channel and was solved with ping. If so we will add this for the >> next zen CE release. >> >> Regards >> >> El 31/07/2015 13:40, "Matt ." <yamakasi....@gmail.com> escribió: >>> >>> Hi, >>> >>> Any update on this how Zen handles this normally or maybe should/could do >>> ? >>> >>> Thanks! >>> >>> 2015-07-29 23:24 GMT+02:00 Matt . <yamakasi....@gmail.com>: >>> > Hi, >>> > >>> > Yes I can try ping, but why isn't this default in Zen ? >>> > >>> > I thought it was or should be at least. >>> > >>> > Thanks >>> > >>> > 2015-07-29 22:32 GMT+02:00 Mathieu Chateau <mathieu.chat...@lotp.fr>: >>> >> Tou can configure the switch to send all traffic for this mac to both >>> >> ports, >>> >> always. It make it more a hub for this mac: >>> >> >>> >> mac address-table static 0300.5e01.0101 vlan 200 interface >>> >> TenGigabitEthernet1/4 >>> >> TenGigabitEthernet1/5 >>> >> >>> >> >>> >> A bit dumb, just time to find root cause. >>> >> >>> >> >>> >> tcpdump while this happening may help >>> >> >>> >> >>> >> >>> >> Cordialement, >>> >> Mathieu CHATEAU >>> >> http://www.lotp.fr >>> >> >>> >> 2015-07-29 15:46 GMT+02:00 Emilio Campos >>> >> <emilio.campos.mar...@gmail.com>: >>> >>> >>> >>> Try with ping. Some network devices requiere this kind of packets in >>> >>> order >>> >>> to update the arp table. >>> >>> >>> >>> El 29/07/2015 10:58, "Matt ." <yamakasi....@gmail.com> escribió: >>> >>>> >>> >>>> Hi, >>> >>>> >>> >>>> I have checked out some extra settings I might need to make, but it >>> >>>> should not matter. Do you have any idea yet ? >>> >>>> >>> >>>> 2015-07-28 15:21 GMT+02:00 Matt . <yamakasi....@gmail.com>: >>> >>>> > Hi, >>> >>>> > >>> >>>> > As far as I can see Layer 2, but this device is doing Layer3. >>> >>>> > >>> >>>> > >>> >>>> > >>> >>>> > 2015-07-28 15:11 GMT+02:00 Mathieu Chateau >>> >>>> > <mathieu.chat...@lotp.fr>: >>> >>>> >> Is it only a layer2 or layer3 (routing) too ? >>> >>>> >> >>> >>>> >> >>> >>>> >> Cordialement, >>> >>>> >> Mathieu CHATEAU >>> >>>> >> http://www.lotp.fr >>> >>>> >> >>> >>>> >> 2015-07-28 14:44 GMT+02:00 Matt . <yamakasi....@gmail.com>: >>> >>>> >>> >>> >>>> >>> Hi, >>> >>>> >>> >>> >>>> >>> OK thanks for the update. >>> >>>> >>> >>> >>>> >>> I see this happening on Cisco Switches, at this moment a 3030. >>> >>>> >>> >>> >>>> >>> Cheers, >>> >>>> >>> >>> >>>> >>> Matt >>> >>>> >>> >>> >>>> >>> 2015-07-28 14:38 GMT+02:00 Mathieu Chateau >>> >>>> >>> <mathieu.chat...@lotp.fr>: >>> >>>> >>> > Gratuitous arp may not be learned if send as multicast. >>> >>>> >>> > >>> >>>> >>> > I know that on Nokia firewalls (now Checkpoint) you have a >>> >>>> >>> > checkbox >>> >>>> >>> > to >>> >>>> >>> > accept mac address learning this way. >>> >>>> >>> > >>> >>>> >>> > Check with wireshark/tcpdump what's happening (send/received) >>> >>>> >>> > >>> >>>> >>> > Mac address should be the virtual one and so does not change. >>> >>>> >>> > Only switch have to learn that the virtual mac is now on >>> >>>> >>> > another >>> >>>> >>> > port. >>> >>>> >>> > >>> >>>> >>> > What is your switch/router model ? Manageable ? >>> >>>> >>> > >>> >>>> >>> > >>> >>>> >>> > Cordialement, >>> >>>> >>> > Mathieu CHATEAU >>> >>>> >>> > http://www.lotp.fr >>> >>>> >>> > >>> >>>> >>> > 2015-07-28 13:56 GMT+02:00 Matt . <yamakasi....@gmail.com>: >>> >>>> >>> >> >>> >>>> >>> >> Hi, >>> >>>> >>> >> >>> >>>> >>> >> When I do a failover I still need to do >>> >>>> >>> >> >>> >>>> >>> >> "clear ip cache" >>> >>>> >>> >> >>> >>>> >>> >> to make it all working well again, especially for my Farm IP's >>> >>>> >>> >> where >>> >>>> >>> >> my clients talk to. >>> >>>> >>> >> >>> >>>> >>> >> A low arp table is not advisable, but Gratuitous ARP which Zen >>> >>>> >>> >> should >>> >>>> >>> >> do, doesn't work that well ? >>> >>>> >>> >> >>> >>>> >>> >> Please advise. >>> >>>> >>> >> >>> >>>> >>> >> Thanks, >>> >>>> >>> >> >>> >>>> >>> >> Matt >>> >>>> >>> >> >>> >>>> >>> >> >>> >>>> >>> >> >>> >>>> >>> >> >>> >>>> >>> >> >>> >>>> >>> >> ------------------------------------------------------------------------------ >>> >>>> >>> >> _______________________________________________ >>> >>>> >>> >> Zenloadbalancer-support mailing list >>> >>>> >>> >> Zenloadbalancer-support@lists.sourceforge.net >>> >>>> >>> >> >>> >>>> >>> >> >>> >>>> >>> >> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >>>> >>> > >>> >>>> >>> > >>> >>>> >>> > >>> >>>> >>> > >>> >>>> >>> > >>> >>>> >>> > >>> >>>> >>> > ------------------------------------------------------------------------------ >>> >>>> >>> > >>> >>>> >>> > _______________________________________________ >>> >>>> >>> > Zenloadbalancer-support mailing list >>> >>>> >>> > Zenloadbalancer-support@lists.sourceforge.net >>> >>>> >>> > >>> >>>> >>> > >>> >>>> >>> > https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >>>> >>> > >>> >>>> >>> >>> >>>> >>> >>> >>>> >>> >>> >>>> >>> >>> >>>> >>> ------------------------------------------------------------------------------ >>> >>>> >>> _______________________________________________ >>> >>>> >>> Zenloadbalancer-support mailing list >>> >>>> >>> Zenloadbalancer-support@lists.sourceforge.net >>> >>>> >>> >>> >>>> >>> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >>>> >> >>> >>>> >> >>> >>>> >> >>> >>>> >> >>> >>>> >> >>> >>>> >> ------------------------------------------------------------------------------ >>> >>>> >> >>> >>>> >> _______________________________________________ >>> >>>> >> Zenloadbalancer-support mailing list >>> >>>> >> Zenloadbalancer-support@lists.sourceforge.net >>> >>>> >> >>> >>>> >> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >>>> >> >>> >>>> >>> >>>> >>> >>>> >>> >>>> ------------------------------------------------------------------------------ >>> >>>> _______________________________________________ >>> >>>> Zenloadbalancer-support mailing list >>> >>>> Zenloadbalancer-support@lists.sourceforge.net >>> >>>> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> ------------------------------------------------------------------------------ >>> >>> >>> >>> _______________________________________________ >>> >>> Zenloadbalancer-support mailing list >>> >>> Zenloadbalancer-support@lists.sourceforge.net >>> >>> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >>> >>> >> >>> >> >>> >> >>> >> ------------------------------------------------------------------------------ >>> >> >>> >> _______________________________________________ >>> >> Zenloadbalancer-support mailing list >>> >> Zenloadbalancer-support@lists.sourceforge.net >>> >> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >> >>> >>> >>> ------------------------------------------------------------------------------ >>> _______________________________________________ >>> Zenloadbalancer-support mailing list >>> Zenloadbalancer-support@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >> >> >> ------------------------------------------------------------------------------ >> >> _______________________________________________ >> Zenloadbalancer-support mailing list >> Zenloadbalancer-support@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >> ------------------------------------------------------------------------------ _______________________________________________ Zenloadbalancer-support mailing list Zenloadbalancer-support@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support
