Note that there is no: akka.cluster.transport-failure-detector

you probably mean: akka.remote.transport-failure-detector

The Disassociated might be triggered by that failure detector and you can
try to increase

akka.remote.transport-failure-detector.acceptable-heartbeat-pause

/Patrik

On Fri, Aug 21, 2015 at 11:29 AM, Guido Medina <[email protected]> wrote:

> Try the JVM option -XX:+UseG1GC, assuming you are using at least JVM
> 7uLatest where latest should be 79 or 80. The new GC algorithm doesn't stop
> world, it works more often and can make your application a bit slower (on a
> very hyper micro-level) but GC will now be consistent.
>
>
> On Friday, August 21, 2015 at 6:36:11 AM UTC+1, Ara Tatous wrote:
>
>> I have a configuration of Akka cluster with 4 nodes. Let's call them
>> Engine and Warehouse.
>>
>> In Engine:
>>
>>
>>
>> *Everything is normal*
>>
>> [DEBUG] [08/20/2015 07:32:25.082]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-80]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:32:25.082]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-80]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:32:25.082]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-80]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>> [DEBUG] [08/20/2015 07:32:25.084]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-98]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod2
>> :2551]
>>
>> [DEBUG] [08/20/2015 07:32:25.084]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-98]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2551]
>>
>> [DEBUG] [08/20/2015 07:32:25.084]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-98]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2552]
>>
>>
>>
>>
>>
>> *We have GC pause here*
>>
>> 2015-08-20T07:32:31.959-0700: [GC2015-08-20T07:32:31.960-0700: [ParNew
>> (promotion failed): 172544K->170208K(172544K), 0.8968931
>> secs]2015-08-20T07:32:32.857-0700: [CMS2015-08-20T07:32:39.682-0700:
>> [CMS-concurrent-sweep: 7.003/7.909 secs] [Times: user=8.78 sys=0.40,
>> real=7.91 secs]
>>
>>  (concurrent mode failure): 5760566K->2755481K(6099776K), 30.9310318
>> secs] 5924201K->2755481K(6272320K), [CMS Perm : 142090K->141971K(237016K)],
>> 31.8286597 secs] [Times: user=32.22 sys=0.38, real=31.83 secs]
>>
>>
>>
>> *We have almost 32 seconds GC pause. The following heartbeat request are
>> buffered and played right after GC pause in one single second!. All the
>> connection is being disassociated with other cluster members.*
>>
>>
>>
>> [DEBUG] [08/20/2015 07:33:03.794]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-23]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.794]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-23]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:03.794]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-23]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.808]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-81]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.808]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-81]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:03.808]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-81]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.808]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-97]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.808]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-97]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:03.808]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-97]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>>
>>
>> *After GC pause we have these disassociations*
>>
>> [DEBUG] [08/20/2015 07:33:03.823]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.823]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [WARN] [08/20/2015 07:33:03.823]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0]
>> Association with remote system
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] has failed,
>> address is now gated for [5000] ms. Reason: [Disassociated]
>>
>> [WARN] [08/20/2015 07:33:03.827]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2]
>> Association with remote system
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] has failed,
>> address is now gated for [5000] ms. Reason: [Disassociated]
>>
>> [DEBUG] [08/20/2015 07:33:03.838]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:03.839]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.839]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [WARN] [08/20/2015 07:33:03.839]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8]
>> Association with remote system
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] has failed,
>> address is now gated for [5000] ms. Reason: [Disassociated]
>>
>> [DEBUG] [08/20/2015 07:33:03.851]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.851]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-13]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <-
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:03.852]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-13]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <-
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>>
>>
>>
>>
>> *But, after gaining back the associating, we have buffer drainage.*
>>
>> [DEBUG] [08/20/2015 07:33:03.855]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [Remoting] Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552]
>> <- [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:03.856]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [Remoting] Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552]
>> <- [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.889]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter]
>> Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.890]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2
>> :2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter]
>>  Drained
>> buffer with maxWriteCount: 50, fullBackoffCount: 1, smallBackoffCount:
>> 0, noBackoffCount: 0 , adaptiveBackoff: 1000
>>
>> [DEBUG] [08/20/2015 07:33:03.891]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter]
>> Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:03.892]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2
>> :2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter]
>>  Drained
>> buffer with maxWriteCount: 50, fullBackoffCount: 1, smallBackoffCount:
>> 0, noBackoffCount: 0 , adaptiveBackoff: 1000
>>
>> [DEBUG] [08/20/2015 07:33:03.912]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter]
>> Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] ->
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.912]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2
>> :2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter]
>>  Drained
>> buffer with maxWriteCount: 50, fullBackoffCount: 1, smallBackoffCount:
>> 0, noBackoffCount: 0 , adaptiveBackoff: 1000
>>
>> [DEBUG] [08/20/2015 07:33:03.938]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-10]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <-
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:03.938]
>> [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-10]
>> Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <-
>> [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>>
>>
>>
>>
>> *After that Everything is normal again*
>>
>> [DEBUG] [08/20/2015 07:33:09.054]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:33:09.054]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:33:09.054]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551]
>>
>> [DEBUG] [08/20/2015 07:33:09.056]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-89]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2551]
>>
>> [DEBUG] [08/20/2015 07:33:09.056]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-89]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod2
>> :2551]
>>
>> [DEBUG] [08/20/2015 07:33:09.056]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2552]
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> *Meanwhile in Warehouse:*
>>
>>
>>
>> *Everything is normal so far until*
>>
>>  [DEBUG] [08/20/2015 07:32:29.023]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2552]
>>
>> [DEBUG] [08/20/2015 07:32:29.024]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:32:29.024]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:32:29.025]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-15]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod2
>> :2552]
>>
>> [DEBUG] [08/20/2015 07:32:29.025]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-15]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2551]
>>
>> [DEBUG] [08/20/2015 07:32:29.025]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2552]
>>
>>
>>
>> *Engine is running 32 seconds GC pause now*
>>
>> [DEBUG] [08/20/2015 07:32:40.035]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2552]
>> <-First heartbeat req w/o reply
>>
>> [DEBUG] [08/20/2015 07:32:40.035]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:32:40.035]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:32:40.036]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-20]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2551]
>>
>> [DEBUG] [08/20/2015 07:32:40.037]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2552]
>>
>>
>>
>> [DEBUG] [08/20/2015 07:32:51.033]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2552]
>> <-2’nd heartbeat req w/o reply
>>
>> [DEBUG] [08/20/2015 07:32:51.033]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551]
>>
>> [DEBUG] [08/20/2015 07:32:51.033]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552]
>>
>> [DEBUG] [08/20/2015 07:32:51.034]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-20]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2551]
>>
>> [DEBUG] [08/20/2015 07:32:51.035]
>> [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30]
>> [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender]
>> Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] -
>> Heartbeat response from [akka.tcp://EngineWarehouseActorSystem@compprod1
>> :2552]
>>
>>
>>
>> *Failure Transport detector kicks in and disassociation happens*
>> ...
>
> --
> >>>>>>>>>> Read the docs: http://akka.io/docs/
> >>>>>>>>>> Check the FAQ:
> http://doc.akka.io/docs/akka/current/additional/faq.html
> >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
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>



-- 

Patrik Nordwall
Typesafe <http://typesafe.com/> -  Reactive apps on the JVM
Twitter: @patriknw

-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>      Search the archives: https://groups.google.com/group/akka-user
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