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Vyacheslav Koptilin updated IGNITE-11662: ----------------------------------------- Release Note: Fixed an issue that led to failure to join a new node to the cluster in the Karaf container. > Wrong classloader is used to unmarshal joining node data > -------------------------------------------------------- > > Key: IGNITE-11662 > URL: https://issues.apache.org/jira/browse/IGNITE-11662 > Project: Ignite > Issue Type: Bug > Affects Versions: 2.7 > Environment: Ignite 2.7 > Karaf 4.2.0 > Reporter: Oleksii Mohylin > Assignee: Oleksii Mohylin > Priority: Major > Fix For: 2.13 > > Time Spent: 40m > Remaining Estimate: 0h > > When a cluster coordinator node is running in Karaf container it cannot > accept joining requests from other nodes. Problem lies in unability to > unmarshal joining node data in > org.apache.ignite.internal.processors.cluster.GridClusterStateProcessor.validateNode() > This line > {code:java} > joiningNodeState = marsh.unmarshal((byte[]) discoData.joiningNodeData(), > Thread.currentThread().getContextClassLoader());{code} > fails with > {noformat} > Error on unmarshalling discovery data from node > 10.0.2.15,127.0.0.1,172.17.0.1:47501: Failed to find class with given class > loader for unmarshalling (make sure same versions of all classes are > available on all nodes or enable peer-class-loading) > [clsLdr=jdk.internal.loader.ClassLoaders$AppClassLoader@5c0369c4, > cls=org.apache.ignite.internal.processors.cluster.DiscoveryDataClusterState]; > node is not allowed to join{noformat} > Apparently problem is wrong classloader returned by > {code:java} > Thread.currentThread().getContextClassLoader()){code} > which is not the one created in IgniteAbstractOsgiContextActivator.start(). > *Proposed fix:* > use proper way of obtaining classloader: > {code:java} > U.resolveClassLoader(ctx.config()){code} > Like in other places. i.e. in GridClusterStateProcessor.collectGridNodeData(). > > -- This message was sent by Atlassian Jira (v8.20.1#820001)