On Tue, Apr 22, 2014 at 8:06 PM, Akila Ravihansa Perera
<[email protected]>wrote:
> Hi Nirmal,
>
> If I set service.aware.load.balancer to 'true' then wouldn't it cause
> Stratos to use a single load balancing cluster for all mongodb
> cartridge subscriptions?
> I want to spawn separate load balancers for each mongodb cartridge
> subscription.
>
>
Yes, with this release we are not supporting subscription level
load-balancing, but architecture support that. Will bring it next release.
For your scenario need to come with a workaround until it support or you
can start work on subscription level load balance support as well. IMO
second option is the best. :)
> I got to know that, this can be done by setting lb type field in load
> balancer json. For eg -
>
> "loadBalancer":{
> "type":"mongolb",
> "property":{
> "name":"default.load.balancer",
> "value":"true"
> }
>
>
> This mongolb type load balancer has to be deployed first with
> something like this;
>
> {
> "type": "lb",
> "provider": "lb",
> "loadBalancer": { },
>
> "iaasProvider": [
> {
> "type": "openstack",
> "imageId": "RegionOne/0b8cf058-03a6-4bf2-95bb-bce891acdc5e",
> "maxInstanceLimit": "1",
> "property": [
> {
> "name": "instanceType",
> "value": "RegionOne/11cd27d4-46c8-48dc-bf15-785120012691"
> },
> {
> "name": "keyPair",
> "value": "devstack"
> }
> ]
> }
> ]
>
> "property": [
> {
> "name": "load.balancer",
> "value": "true"
> }
> ]
> }
>
> Pl confirm whether this approach is correct. Thanks.
>
> On Tue, Apr 22, 2014 at 7:31 PM, Nirmal Fernando <[email protected]>
> wrote:
> > Do you want a mongo-db cartridge specific lb? Then you need to add a
> > Cartridge property called "service.aware.load.balancer" and set it to
> > true. @Mari Do we have this info in wiki?
> >
> > On Tue, Apr 22, 2014 at 5:54 PM, Akila Ravihansa Perera
> > <[email protected]> wrote:
> >> Hi,
> >>
> >> I'm trying to deploy a cartridge with a custom load balancer. I have
> created
> >> an image of this custom load balancer. But how do I point to this in my
> >> cartridge definition?
> >>
> >> This is what I'm trying to do;
> >>
> >> 1. I need to subscribe to a "mongodb" cartridge (which I have created)
> >> 2. I have created a custom load balancer for mongodb (mongos router +
> mongod
> >> config server + Stratos LB + Stratos Agent)
> >> 3. I have taken a snapshot of this and created my "mongolb" - mongodb
> load
> >> balancer
> >> 4. Now I need to point to this mongolb in my mongodb cartridge
> definition.
> >>
> >> I don't want to make this load balancer the default one. Because this
> custom
> >> load balancer (mongolb) will not work for other cartridges -> php, mysql
> >> etc.
> >>
> >> How do I make this work?
> >>
> >> Thanks.
> >>
> >> --
> >> Akila Ravihansa Perera
> >> Software Engineer
> >> WSO2 Inc.
> >> http://wso2.com
> >>
> >> Phone: +94 77 64 154 38
> >> Blog: http://ravihansa3000.blogspot.com
> >
> >
> >
> > --
> > Best Regards,
> > Nirmal
> >
> > Nirmal Fernando.
> > PPMC Member & Committer of Apache Stratos,
> > Senior Software Engineer, WSO2 Inc.
> >
> > Blog: http://nirmalfdo.blogspot.com/
>
>
>
> --
> Akila Ravihansa Perera
> Software Engineer
> WSO2 Inc.
> http://wso2.com
>
> Phone: +94 77 64 154 38
> Blog: http://ravihansa3000.blogspot.com
>
--
Lakmal Warusawithana
Director - Cloud Architecture; WSO2 Inc.
Mobile : +94714289692
Blog : http://lakmalsview.blogspot.com/
