On Thu, May 25, 2017 at 10:24 AM, Brett Delle Grazie
<brett.dellegra...@gmail.com> wrote:
> Clebert,
>
> Thank you for your response.
>
> I take it you're suggesting I switch the configuration to a replicated
> master/slave H/A pair rather than trying to use colocation and in JVM
> backups?

actually no.. I was referring to use Netty versus InVM on connections
to your clients...


>From the point of view of the client it's always backup/live pair...
colocated is just an exchange .. quid pro quo.. you're my backup and
I'm live on another port... nothing special about it.



>
> With respect to my original questions though (assuming I want to prepare
> the tests):
> Should I explicitly add the backup connectors to the connectors list and
> also the static connectors list in the cluster configuration?
> Is the "exclusions" list correct?


I'm confused on what you're asking here... the usage is quite simple..
so I don't know what's missing..
>
> Thanks,
>
> Brett
>
> On 25 May 2017 at 14:35, Clebert Suconic <clebert.suco...@gmail.com> wrote:
>
>> It's really hard for us to test every single combinations of usage...
>>
>>
>> If you really want to use a local inVM, with a backup on a netty
>> connection.. that *should* work... but I'm not aware of any tests on
>> that direction... I haven't seen anyone testing that. Not on our
>> testsuite.. nor anywhere else I have looked.
>>
>>
>> So, if you could use HA with a Netty connection.. live/backup as
>> Netty.. it's probably best..
>>
>>
>>
>> Although, if you really want the InVM for any reason (Netty will be
>> really fast enough already), you may test.. and even contribute tests
>> to our testsuite if you like.
>>
>>
>>
>>
>> On Wed, May 24, 2017 at 4:59 AM, Brett Delle Grazie
>> <brett.dellegra...@gmail.com> wrote:
>> > Hi,
>> >
>> > I'm trying to build a 2 cluster with colocated backups and replication
>> (not
>> > shared store). In my particular case I need to use static definitions
>> > rather than UDP or JGroups. These are vagrant instances not real. We are
>> > dealing with persistent messages and are attempting to minimise the risk
>> of
>> > message loss.
>> >
>> > I have two questions:
>> > 1) Do I need to explicitly add the connectors for the co-located JVMs to
>> > the list of connectors? if so, should they also be added to the
>> > cluster-connections/static_connectors section as well?
>> > 2) ha-policy/replication/colocated/excludes - am I excluding the right
>> > things here? I've followed the 'scale-down' example but I'm not sure this
>> > is right in this case and the documentation around excludes is somewhat
>> > confusing.
>> >
>> > If there's any other advice / recommendations people have regarding a
>> setup
>> > like this, please feel free.
>> >
>> > Thanks in advance,
>> >
>> > Brett
>> >
>> > Node-1:
>> >       <acceptors>
>> >          <acceptor name="invm-acceptor">vm://0</acceptor>
>> >          <acceptor name="netty-acceptor">tcp://
>> > 0.0.0.0:61616?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576
>> > </acceptor>
>> >       </acceptors>
>> >
>> >       <connectors>
>> >          <connector name="invm-connector">vm://0</connector>
>> >          <connector name="node-1-connector">tcp://172.28.128.3:61616
>> > </connector>
>> >          <connector name="node-2-connector">tcp://172.28.128.4:61616
>> > </connector>
>> >       </connectors>
>> >       <cluster-connections>
>> >          <cluster-connection name="vagrant">
>> >             <address>jms</address>
>> >             <connector-ref>node-1-connector</connector-ref>
>> >             <static-connectors>
>> >                <connector-ref>node-1-connector</connector-ref>
>> >                <connector-ref>node-2-connector</connector-ref>
>> >             </static-connectors>
>> >          </cluster-connection>
>> >       </cluster-connections>
>> >       <ha-policy>
>> >          <replication>
>> >             <colocated>
>> >                <max-backups>1</max-backups>
>> >                <request-backup>true</request-backup>
>> >
>> >  <backup-request-retry-interval>1000</backup-request-retry-interval>
>> >                <excludes>
>> >                   <connector-ref>invm-connector</connector-ref>
>> >                   <connector-ref>node-1-connector</connector-ref>
>> >                   <!-- <connector-ref>node-2-connector</connector-ref>
>> -->
>> >                </excludes>
>> >                <master>
>> >                  <check-for-live-server>true</check-for-live-server>
>> >                </master>
>> >                <slave>
>> >                  <allow-failback>true</allow-failback>
>> >                </slave>
>> >             </colocated>
>> >          </replication>
>> >       </ha-policy>
>> >
>> > Node 2:
>> >       <acceptors>
>> >          <acceptor name="invm-acceptor">vm://0</acceptor>
>> >          <acceptor name="netty-acceptor">tcp://
>> > 0.0.0.0:61616?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576
>> > </acceptor>
>> >       </acceptors>
>> >
>> >       <cluster-user>cluster</cluster-user>
>> >       <cluster-password>cluster</cluster-password>
>> >
>> >       <connectors>
>> >          <connector name="invm-connector">vm://0</connector>
>> >          <connector name="node-1-connector">tcp://172.28.128.3:61616
>> > </connector>
>> >          <connector name="node-2-connector">tcp://172.28.128.4:61616
>> > </connector>
>> >       </connectors>
>> >       <cluster-connections>
>> >          <cluster-connection name="vagrant">
>> >             <address>jms</address>
>> >             <connector-ref>node-2-connector</connector-ref>
>> >             <static-connectors>
>> >                <connector-ref>node-1-connector</connector-ref>
>> >                <connector-ref>node-2-connector</connector-ref>
>> >             </static-connectors>
>> >          </cluster-connection>
>> >       </cluster-connections>
>> >       <ha-policy>
>> >          <replication>
>> >             <colocated>
>> >                <max-backups>1</max-backups>
>> >                <request-backup>true</request-backup>
>> >
>> >  <backup-request-retry-interval>1000</backup-request-retry-interval>
>> >                <excludes>
>> >                   <connector-ref>invm-connector</connector-ref>
>> >                   <!-- <connector-ref>node-1-connector</connector-ref>
>> -->
>> >                   <connector-ref>node-2-connector</connector-ref>
>> >                </excludes>
>> >                <master>
>> >                  <check-for-live-server>true</check-for-live-server>
>> >                </master>
>> >                <slave>
>> >                  <allow-failback>true</allow-failback>
>> >                </slave>
>> >             </colocated>
>> >          </replication>
>> >       </ha-policy>
>> >
>> >
>> >
>> > --
>> > Kind regards,
>> >
>> > Brett Delle Grazie
>>
>>
>>
>> --
>> Clebert Suconic
>>
>
>
>
> --
> Kind regards,
>
> Brett Delle Grazie



-- 
Clebert Suconic

Reply via email to