---------- Forwarded message ----------
From: Udara Liyanage <[email protected]>
Date: Tue, Oct 7, 2014 at 10:37 AM
Subject: Re: How do we restart the Private PAAS
To: Reka Thirunavukkarasu <[email protected]>
Cc: Manula Chathurika Thantriwatte <[email protected]>, Gayan Gunarathne <
[email protected]>, WSO2 Developers' List <[email protected]>, Nirmal Fernando <
[email protected]>, Akila Ravihansa Perera <[email protected]>, Dinesh
Bandara <[email protected]>, Imesh Gunaratne <[email protected]>, Isuru
Haththotuwa <[email protected]>, Lasindu Charith <[email protected]>, Lahiru
Sandaruwan <[email protected]>, Lakmal Warusawithana <[email protected]>,
Rajkumar Rajaratnam <[email protected]>, Isuru Perera <[email protected]>,
Sajith Kariyawasam <[email protected]>, Shiroshica Kulatilake <[email protected]>,
Chamila De Alwis <[email protected]>
Hi Gayan,
I think I have misunderstood your requirement when I replied last time.
I think you are referring to a state where
you boot up PP
instances are spawned
Now you stop the vm which PP is running?
I am correct?
My first concern is why someone stop the PP instance in a production
environment?
On Tue, Oct 7, 2014 at 10:29 AM, Reka Thirunavukkarasu <[email protected]>
wrote:
> Hi
>
> If ips are getting changed, can we follow one of these approaches?
>
> 1. We unsubscribe and undeploy the cartridges before stopping. May be we
> can create a script to do that. Later, when they start again we can ask the
> user to start with -t and configure the relevant services again. In this
> case, user will loose any configured cartridges with apps. But he can
> subscribe again with the same git URL. Assumption is that the user kept all
> the apps modification in the Git. Also, user has to wait a bit to get the
> system up and running after the restart, since all the cartridge has to be
> spun again.
>
> 2. Another case is to use MB and send the changed ips to cartridge
> instances using instance-notifier topic and restart cartridge agent. We
> need to make sure the cluster monitor shouldn't spin any new instances
> while the cartridge agent is restarting.
>
> Are these still feasible solution? If not, is there any other way of
> handling this?
>
> Thanks,
> Reka
>
> On Tue, Oct 7, 2014 at 10:13 AM, Manula Chathurika Thantriwatte <
> [email protected]> wrote:
>
>> Hi Gayan,
>>
>> AFAIK these options only valid for restart Stratos scenario. If we stop
>> the EC2 instance and start it again, the public and private IPs of that EC2
>> instance got changed. Then the spin up cartridge instances didn't aware of
>> this new IPs of Stratos.
>>
>> Thanks !
>>
>>
>> On Tue, Oct 7, 2014 at 9:59 AM, Gayan Gunarathne <[email protected]> wrote:
>>
>>> Adding dev list
>>>
>>> Use case of this is EC2 instance stop and start again.In this case what
>>> is our recommendation procedure for user to follow start the private PASS
>>> again?
>>>
>>> AFAIK there are two options in the boot.sh. (-s and -t)
>>>
>>> -s for silent mode
>>> -t for configure services only mode
>>>
>>> Are we recommend user to use one of those options and start the private
>>> pass again? AFAIU -t option will be fitted in to this type of scenario.
>>>
>>> Thanks,
>>> Gayan
>>>
>>>
>>>
>>> On Mon, Oct 6, 2014 at 7:10 PM, Udara Liyanage <[email protected]> wrote:
>>>
>>>> Hi,
>>>>
>>>> If the instances are getting restarted, that means instances are not
>>>> getting activated. Look for puppet logs and agent log for the issue.
>>>>
>>>> If you want to terminate the instances and clean the system.
>>>> First un deploy services. Then instances will be terminated. After that
>>>> execute clean.sh if you want to clean the system.
>>>>
>>>> @gayan you can use wso2 dev list for this kind of e-mails right ?
>>>>
>>>> On Mon, Oct 6, 2014 at 6:57 PM, Gayan Gunarathne <[email protected]>
>>>> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> What is our recommended method to restart the Private PASS? This need
>>>>> to be done when the EC2 instance is getting restarted.
>>>>>
>>>>> I have used the boot.sh -t option. But still I need to run the
>>>>> clean.sh.Is n't ?
>>>>>
>>>>> There is a JIRA related to this.[1]
>>>>>
>>>>> [1] https://wso2.org/jira/browse/PAAS-139
>>>>>
>>>>>
>>>>> Thanks,
>>>>> Gayan
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> Udara Liyanage
>>>> Software Engineer
>>>> WSO2, Inc.: http://wso2.com
>>>> lean. enterprise. middleware
>>>>
>>>> web: http://udaraliyanage.wordpress.com
>>>> phone: +94 71 443 6897
>>>>
>>>
>>>
>>>
>>> --
>>>
>>>
>>> Gayan Gunarathne
>>> Technical Lead
>>> WSO2 Inc. (http://wso2.com)
>>> email : [email protected] | mobile : +94 766819985
>>>
>>>
>>
>>
>>
>> --
>> Regards,
>> Manula Chathurika Thantriwatte
>> Software Engineer
>> WSO2 Inc. : http://wso2.com
>> lean . enterprise . middleware
>>
>> email : [email protected] / [email protected]
>> phone : +94 772492511
>> blog : http://manulachathurika.blogspot.com/
>>
>>
>>
>>
>
>
> --
> Reka Thirunavukkarasu
> Senior Software Engineer,
> WSO2, Inc.:http://wso2.com,
> Mobile: +94776442007
>
>
>
--
Udara Liyanage
Software Engineer
WSO2, Inc.: http://wso2.com
lean. enterprise. middleware
web: http://udaraliyanage.wordpress.com
phone: +94 71 443 6897
--
Udara Liyanage
Software Engineer
WSO2, Inc.: http://wso2.com
lean. enterprise. middleware
web: http://udaraliyanage.wordpress.com
phone: +94 71 443 6897
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