On 12/01/17 12:54, "Robert Munteanu" <[email protected]> wrote:
>On Tue, 2017-01-10 at 19:11 -0700, lancedolan wrote:
>> Not sure if I've experienced an intermittent but severe defect, or if
>> I did
>> something wrong when attempting this yesterday.
>>
>> I followed the exact same steps today, and the new instance *did*
>> successfully join. Either I'm wrong, and I actually did something
>> differently yesterday, or this is an intermittent defect and a big
>> bummer.
>> I'll keep trying to reproduce.
>
>OK, let's see if this happens again. By the way, did you
>
>- start up an instance
>- stop it
>- copy it to another directory to create a new instance
>
>? This would mean that they would use the same sling.id and would
>probably confuse the discovery mechanism.
Indeed cloning the sling.id will prevent discovery from working, since the
slingId is meant to be unique. If you followed the steps Robert described
then try deleting the sling.id.file on the clone before starting it.
Cheers,
Stefan
>
>Robert
>
>>
>> Here is the log output from one of the instances that was already in
>> the
>> cluster when the new one joined:
>>
>> **************************
>> 09.01.2017 16:20:36.062 *INFO*
>> [DocumentDiscoveryLiteService-BackgroundWorker-[1]]
>> org.apache.jackrabbit.oak.plugins.document.DocumentDiscoveryLiteServi
>> ce
>> doCheckView: view has changed from: a ClusterView[valid=true,
>> viewSeqNum=2,
>> clusterViewId=ae406105-3c77-4498-b8fc-1557b012d46d, activeIds=1,2,
>> recoveringIds=null, inactiveIds=null] to: a ClusterView[valid=true,
>> viewSeqNum=3, clusterViewId=ae406105-3c77-4498-b8fc-1557b012d46d,
>> activeIds=1, recoveringIds=null, inactiveIds=2] - sending event...
>> 09.01.2017 16:20:36.063 *INFO*
>> [DocumentDiscoveryLiteService-BackgroundWorker-[1]]
>> org.apache.jackrabbit.oak.plugins.document.DocumentDiscoveryLiteServi
>> ce
>> checkView: view changed from: a
>> ClusterView[{"seq":2,"final":true,"id":"ae406105-3c77-4498-b8fc-
>> 1557b012d46d","me":1,"active":[1,2],"deactivating":[],"inactive":[]}]
>> ,
>> to: a
>> ClusterView[{"seq":3,"final":false,"id":"ae406105-3c77-4498-b8fc-
>> 1557b012d46d","me":1,"active":[1],"deactivating":[2],"inactive":[]}],
>> hasInstancesWithBacklog: true
>> 09.01.2017 16:20:37.168 *INFO* [Thread-31]
>> org.apache.sling.discovery.impl.DiscoveryServiceImpl enqueueForAll:
>> sending
>> PROPERTIES_CHANGED to all listeners (oldView=TopologyViewImpl
>> [current=false, super.hashCode=1259039663, instances=[an
>> InstanceDescription[slindId=3d4f31d9-b3ba-4e32-aa10-36ef150a37f0,
>> isLeader=true, isOwn=true,
>> clusterViewId=20a0797b-e957-4b8e-845b-9b9e0b6a246d,
>> properties={org.apache.sling.instance.endpoints=,
>> org.apache.sling.event.jobs.consumer.topics=/,com/composum/sling/core
>> /pckgmgr/PackageJobExecutor,com/composum/sling/core/script/GroovyJobE
>> xecutor,org/apache/sling/event/impl/jobs/tasks/HistoryCleanUpTask,sli
>> ng/webconsole/test,
>> org.apache.sling.instance.name=Instance
>> 3d4f31d9-b3ba-4e32-aa10-36ef150a37f0,
>> org.apache.sling.instance.description=Instance with id
>> 3d4f31d9-b3ba-4e32-aa10-36ef150a37f0 and run modes [oak_mongo,
>> oak]}], an
>> InstanceDescription[slindId=cc9e3513-8f6c-460d-b27e-dd3844aa629d,
>> isLeader=false, isOwn=false,
>> clusterViewId=20a0797b-e957-4b8e-845b-9b9e0b6a246d,
>> properties={org.apache.sling.instance.endpoints=,
>> org.apache.sling.event.jobs.consumer.topics=/,com/composum/sling/core
>> /pckgmgr/PackageJobExecutor,com/composum/sling/core/script/GroovyJobE
>> xecutor,org/apache/sling/event/impl/jobs/tasks/HistoryCleanUpTask,sli
>> ng/webconsole/test,
>> org.apache.sling.instance.name=Instance
>> cc9e3513-8f6c-460d-b27e-dd3844aa629d,
>> org.apache.sling.instance.description=Instance with id
>> cc9e3513-8f6c-460d-b27e-dd3844aa629d and run modes [oak_mongo,
>> oak]}]]],
>> newView=TopologyViewImpl [current=true, super.hashCode=238080023,
>> instances=[an
>> InstanceDescription[slindId=3d4f31d9-b3ba-4e32-aa10-36ef150a37f0,
>> isLeader=true, isOwn=true,
>> clusterViewId=20a0797b-e957-4b8e-845b-9b9e0b6a246d,
>> properties={org.apache.sling.instance.endpoints=,
>> org.apache.sling.event.jobs.consumer.topics=/,com/composum/sling/core
>> /pckgmgr/PackageJobExecutor,com/composum/sling/core/script/GroovyJobE
>> xecutor,org/apache/sling/event/impl/jobs/tasks/HistoryCleanUpTask,sli
>> ng/webconsole/test,
>> org.apache.sling.instance.name=Instance
>> 3d4f31d9-b3ba-4e32-aa10-36ef150a37f0,
>> org.apache.sling.instance.description=Instance with id
>> 3d4f31d9-b3ba-4e32-aa10-36ef150a37f0 and run modes [oak_mongo,
>> oak]}], an
>> InstanceDescription[slindId=cc9e3513-8f6c-460d-b27e-dd3844aa629d,
>> isLeader=false, isOwn=false,
>> clusterViewId=20a0797b-e957-4b8e-845b-9b9e0b6a246d,
>> properties={org.apache.sling.instance.endpoints=,
>> org.apache.sling.event.jobs.consumer.topics=/,org/apache/sling/event/
>> impl/jobs/tasks/HistoryCleanUpTask,sling/webconsole/test,
>> org.apache.sling.instance.name=Instance
>> cc9e3513-8f6c-460d-b27e-dd3844aa629d,
>> org.apache.sling.instance.description=Instance with id
>> cc9e3513-8f6c-460d-b27e-dd3844aa629d and run modes [oak_mongo,
>> oak]}]]]).
>> 09.01.2017 16:20:37.171 *INFO*
>> [DocumentDiscoveryLiteService-BackgroundWorker-[1]]
>> org.apache.jackrabbit.oak.plugins.document.DocumentDiscoveryLiteServi
>> ce
>> checkView: view changed from: a
>> ClusterView[{"seq":3,"final":false,"id":"ae406105-3c77-4498-b8fc-
>> 1557b012d46d","me":1,"active":[1],"deactivating":[2],"inactive":[]}],
>> to: a
>> ClusterView[{"seq":3,"final":true,"id":"ae406105-3c77-4498-b8fc-
>> 1557b012d46d","me":1,"active":[1],"deactivating":[],"inactive":[2]}],
>> hasInstancesWithBacklog: false
>> ***************************
>> From there onward, the log file is just the normal shut-down logs as
>> OSGI
>> unregisters bundles and the servlet container shuts down.
>>
>>
>>
>> --
>> View this message in context: http://apache-sling.73963.n3.nabble.com
>> /Join-new-member-to-Sling-Oak-cluster-tp4069454p4069492.html
>> Sent from the Sling - Users mailing list archive at Nabble.com.
>
