Re: [Dev] DAS minimum HA deployment in one node?

2016-04-20 Thread Anjana Fernando
Hi Dulitha, On Tue, Apr 19, 2016 at 11:42 PM, Dulitha Wijewantha wrote: > > > On Tue, Apr 19, 2016 at 3:51 AM, Anjana Fernando wrote: > >> Hi, >> >> Are we talking about having two instances of running in one physical >> machine or else, just one instance

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-19 Thread Dulitha Wijewantha
On Tue, Apr 19, 2016 at 3:51 AM, Anjana Fernando wrote: > Hi, > > Are we talking about having two instances of running in one physical > machine or else, just one instance running? .. As Srinath said, usually HA > in one node does not make sense, since it does not really have

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-19 Thread Anjana Fernando
Hi, Are we talking about having two instances of running in one physical machine or else, just one instance running? .. As Srinath said, usually HA in one node does not make sense, since it does not really have HA, if there's a single point of failure. But some people do put multiple instances of

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-18 Thread Srinath Perera
IMO HA in same node does not make much sense. --Srinath On Tue, Apr 12, 2016 at 10:30 AM, Nirmal Fernando wrote: > Hi All, > > Is it possible to setup DAS minimum HA deployment in one node? AFAIS the > requirement to create a symbolic link makes it impossible? > > -- > >

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-12 Thread Grainier Perera
Hi Nirmal, With the new event-processor.xml, there's no single node element. If you put false on both HA & Distributed, it'll run as single node. If you need a single node HA, you just have to put true to the HA config, worker-enabled, presenter-enabled accordingly.

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-12 Thread Nirmal Fernando
@Grainier https://github.com/wso2/carbon-analytics-common/commit/270cc54e51c56a200c262d364a2e439cfa15#diff-74f33ea3cfb8dcbab510606ba65d09a4 removes the single node mode, but when single node mode element wasn't set to false explicitly, server doesn't start! Please fix properly. On Tue, Apr

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Samuel Gnaniah
I thought we recommend two nodes for minimum deployment in production environments. Normally we document the minimum recommended deployment pattern for production. Should we be documenting the configurations for 1 node as well? *Samuel Gnaniah* Lead Technical Writer WSO2 (pvt.) Ltd. Colombo, Sri

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Nirmal Fernando
Great! Can we have this in docs please? On Tue, Apr 12, 2016 at 10:42 AM, Niranda Perera wrote: > Yes, since both the nodes are in the same file system, there is no need > for a symbolic link > > best > > On Tue, Apr 12, 2016 at 10:34 AM, Gihan Anuruddha

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Niranda Perera
Yes, since both the nodes are in the same file system, there is no need for a symbolic link best On Tue, Apr 12, 2016 at 10:34 AM, Gihan Anuruddha wrote: > Normally what we are doing is stating one node path in both configuration > files. Basically, this symbolic link is used

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Gihan Anuruddha
Normally what we are doing is stating one node path in both configuration files. Basically, this symbolic link is used to load some classes to runtime. Since both node are identical this won't be an issue IMO. Regards, Gihan On Tue, Apr 12, 2016 at 10:30 AM, Nirmal Fernando

[Dev] DAS minimum HA deployment in one node?

2016-04-11 Thread Nirmal Fernando
Hi All, Is it possible to setup DAS minimum HA deployment in one node? AFAIS the requirement to create a symbolic link makes it impossible? -- Thanks & regards, Nirmal Team Lead - WSO2 Machine Learner Associate Technical Lead - Data Technologies Team, WSO2 Inc. Mobile: +94715779733 Blog: