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.
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.
>
>
>
> --
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> /Join-new-member-to-Sling-Oak-cluster-tp4069454p4069492.html
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