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Migration option for OSB Dynamic cluster (Doc ID 2500274.1)

Last updated on MAY 15, 2023

Applies to:

Oracle Service Bus - Version and later
Information in this document applies to any platform.


On : version, OSB Mgmt & Monitoring

Domain: mixed soa,osb clusters(contains both configured and dynamic servers).
Facing intermittent issue while starting servers , Migration Basis of all clusters is set to "Consensus".


Aggregator did not receive statistics from [dyn_osb_server1] for the aggregation performed for tick 3558720. 1. Servers could be down. 2. Checkpoint operation did not finish in time. This can happen under heavy load.

java.rmi.UnknownHostException: Could not discover administration URL for server 'osb_server1'
at weblogic.protocol.URLManager.findServerIdentity(
at weblogic.protocol.URLManager.findURLStatic(
at com.bea.alsb.platform.weblogic.topology.WlsRemoteServerImpl.getInitialContext(
at com.bea.alsb.platform.weblogic.topology.WlsRemoteServerImpl.lookupJNDI(
at com.bea.wli.monitoring.statistics.ALSBStatisticsManager.getRemoteAggregator(
at com.bea.wli.monitoring.statistics.ALSBStatisticsManager.access$000(
at com.bea.wli.monitoring.statistics.ALSBStatisticsManager$RemoteAggregatorProxy.send(
at com.bea.wli.monitoring.statistics.collection.Collector.sendRawSnaphotToAggregator(
at com.bea.wli.monitoring.statistics.collection.Collector.doCheckpoint(
at com.bea.wli.monitoring.statistics.collection.Collector$CheckpointThread.doWork(
at com.bea.wli.monitoring.utils.Schedulable.timerExpired(
at com.bea.wli.timer.ClusterTimerImpl$Inter


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