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From Nirmal Fernando <nirmal070...@gmail.com>
Subject Re: Stratos Concept Mapping against Deployment
Date Wed, 20 Aug 2014 01:29:04 GMT
Also, please read Findings on CoreOS thread for a summarized set of
information on CoreOS.


On Wed, Aug 20, 2014 at 6:52 AM, Nirmal Fernando <nirmal070125@gmail.com>
wrote:

>
>
>
> On Wed, Aug 20, 2014 at 3:45 AM, Imesh Gunaratne <imesh@apache.org> wrote:
>
>> If we group a Docker/Core OS host as a partition, if the host goes down
>> the entire partition will be unavailable.
>>
>> Core OS uses a similar concept in clustering to avoid this problem:
>> https://coreos.com/using-coreos/clustering/
>>
>
> Yes Imesh, that's what I mapped to a network partition (a cluster of
> CoreOS). CoreOS currently lacks APIs (they released an alpha version of
> Fleet API yesterday), and also as I mentioned in the other thread, Fleet
> and Stratos has conflicting set of interests. As of now, I am not sure that
> using Fleet is a viable option for us.
>
>>
>> Will us be able to span a partition among multiple hosts?
>>
>>
>> On Tue, Aug 19, 2014 at 11:32 AM, Lahiru Sandaruwan <lahirus@wso2.com>
>> wrote:
>>
>>> mm.. Then why a sub-partition? May be i should wait on the other thread
>>> you start.
>>>
>>>
>>> On Tue, Aug 19, 2014 at 12:43 AM, Nirmal Fernando <
>>> nirmal070125@gmail.com> wrote:
>>>
>>>>
>>>>
>>>>
>>>> On Tue, Aug 19, 2014 at 12:50 PM, Lahiru Sandaruwan <lahirus@wso2.com>
>>>> wrote:
>>>>
>>>>> Hi Nirmal,
>>>>>
>>>>>
>>>>> On Mon, Aug 18, 2014 at 11:42 PM, Nirmal Fernando <
>>>>> nirmal070125@gmail.com> wrote:
>>>>>
>>>>>> Hi All,
>>>>>>
>>>>>> We need to clearly understand the mapping of Stratos concepts against
>>>>>> each deployment type in order to provide Docker support in Stratos.
Please
>>>>>> see the following table and let me know your thoughts.
>>>>>>
>>>>>>
>>>>>> Deployment Type
>>>>>> ------------------------------
>>>>>>
>>>>>> Stratos Concept
>>>>>> Virtual Machines Docker on Bare Metal Docker on CoreOS in an IaaS
>>>>>>
>>>>>> Cartridge Instance
>>>>>>
>>>>>> a VM
>>>>>>
>>>>>> a Docker Process
>>>>>>
>>>>>> a Docker Process
>>>>>>
>>>>>> Partition
>>>>>>
>>>>>> an Availability Zone
>>>>>>
>>>>>> a Docker Host VM
>>>>>>
>>>>>> a CoreOS Host VM
>>>>>>
>>>>>> Network Partition
>>>>>>
>>>>>> a Region
>>>>>>
>>>>>> a set of Docker Host VMs
>>>>>>
>>>>>> a cluster of CoreOS VMs
>>>>>>
>>>>>>
>>>>>> With the introduction of Docker, I feel like we need a
>>>>>> sub-partitioning concept to cater in-container auto-scaling feature.
I'll
>>>>>> start a separate thread to discuss my findings on this.
>>>>>>
>>>>>
>>>>> I did not get what is "in-container auto-scaling" means?  Do you mean
>>>>> creating(auto-scaling) several docker processes in docker host for e.g.?
>>>>>
>>>>
>>>> Yes Lahiru.
>>>>
>>>>>
>>>>> Thanks.
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>> --
>>>>>> Best Regards,
>>>>>> Nirmal
>>>>>>
>>>>>> Nirmal Fernando.
>>>>>> PPMC Member & Committer of Apache Stratos,
>>>>>> Senior Software Engineer, WSO2 Inc.
>>>>>>
>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> --
>>>>> Lahiru Sandaruwan
>>>>> Committer and PMC member, Apache Stratos,
>>>>> Senior Software Engineer,
>>>>> WSO2 Inc., http://wso2.com
>>>>> lean.enterprise.middleware
>>>>>
>>>>> email: lahirus@wso2.com cell: (+94) 773 325 954
>>>>> blog: http://lahiruwrites.blogspot.com/
>>>>> twitter: http://twitter.com/lahirus
>>>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Best Regards,
>>>> Nirmal
>>>>
>>>> Nirmal Fernando.
>>>> PPMC Member & Committer of Apache Stratos,
>>>> Senior Software Engineer, WSO2 Inc.
>>>>
>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>
>>>
>>>
>>>
>>> --
>>> --
>>> Lahiru Sandaruwan
>>> Committer and PMC member, Apache Stratos,
>>> Senior Software Engineer,
>>> WSO2 Inc., http://wso2.com
>>> lean.enterprise.middleware
>>>
>>> email: lahirus@wso2.com cell: (+94) 773 325 954
>>> blog: http://lahiruwrites.blogspot.com/
>>> twitter: http://twitter.com/lahirus
>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>>>
>>>
>>
>>
>> --
>> Imesh Gunaratne
>>
>> Technical Lead, WSO2
>> Committer & PPMC Member, Apache Stratos
>>
>
>
>
> --
> Best Regards,
> Nirmal
>
> Nirmal Fernando.
> PPMC Member & Committer of Apache Stratos,
> Senior Software Engineer, WSO2 Inc.
>
> Blog: http://nirmalfdo.blogspot.com/
>



-- 
Best Regards,
Nirmal

Nirmal Fernando.
PPMC Member & Committer of Apache Stratos,
Senior Software Engineer, WSO2 Inc.

Blog: http://nirmalfdo.blogspot.com/

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