Thanks Tal. From documentation, I infer the same too. 

I will try to simulate the case in my setup. I think  that would make it 
clear 

Regards
Muthu


On Monday, 17 July 2017 14:14:05 UTC+5:30, Tal Pressman wrote:
>
> Hi,
>
> My understanding is that turning off auto-downing means that there are 
> only 2 ways to mark a node as down:
>
>    1. The node leaving the cluster "gracefully"
>    2. Manually downing the node via API
>
> So in your use-case, the cluster should recover after the network heals.
>
> (Take this with a grain of salt, though... It's not an "official" answer)
>
> Tal
>
>
> On Monday, July 17, 2017 at 10:29:36 AM UTC+3, Muthukumaran Kothandaraman 
> wrote:
>>
>> Hi, 
>>
>> I searched around the mailing list and forums for my specific 
>> clarifications. I got partial answers via below discussion 
>>
>> https://groups.google.com/forum/#!searchin/akka-user/network$20partition$20auto$20down|sort:relevance/akka-user/9SR1vyVqChM/619tpI2XAAAJ
>>
>> But, in my case, its a full partition and healing (think of it more like 
>> the switch connecting nodes of cluster is deliberately rebooted and 
>> communication blackout among akka nodes can last in order of minutes - 
>> minimum 5 minutes). In that context, I have following 
>>
>> *Context : *
>> Akka version - 2.4.7
>> Usage        - Basic clustering - no sharding / singleton usage
>> Cluster size - 3 nodes (separate VMs)
>> Scenario     - communications between all nodes to be broken and restored 
>> after 4 minutes by a deliberate network partition
>> No JVM restarts involved
>> Not using special features like SBR
>>
>>
>> *Clarifications :*
>>
>> a) When communications is broken all nodes will obviously go into 
>> suspicion about their peers and report UNREACHABILITY - this is 
>> understandable. But, will eventually nodes start marking each other as DOWN 
>> locally even if auto-downing is off for above scenario because of very long 
>> duration of network blackout in my case ? 
>>
>> b) if above is not true is then I assume cluster will start functionaing 
>> normally after 4 minutes when the communications are restored without any 
>> nodes being quarantined / downed- is this correct ?
>>
>>
>> Thanks in advance
>>
>> Regards
>> Muthu
>>
>>     
>>
>>
>>

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