Hi,

Could you tell me something about my problem?
Before OOM error I was getting warning messages such as "Failed to unmarshal 
node metrics:".

Caches:
1 cache - Persistence, FSYNC, PRIMARY_SYNC, 3 backups by Availability Zones 
(AZ) using ClusterNodeAttributeAffinityBackupFilter

Topology:
12 nodes (4 nodes per AZ)

Version:
Apache Ignite 2.7

Stacktrace:
java.lang.OutOfMemoryError: Java heap space
        at java.util.HashMap.resize(HashMap.java:703)
        at java.util.HashMap.putVal(HashMap.java:662)
        at java.util.HashMap.put(HashMap.java:611)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readLinkedHashMap(OptimizedObjectInputStream.java:741)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readLinkedHashSet(OptimizedObjectInputStream.java:762)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:316)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:416)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readLinkedList(OptimizedObjectInputStream.java:714)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:310)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:416)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readLinkedList(OptimizedObjectInputStream.java:714)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:310)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:416)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readFields(OptimizedObjectInputStream.java:519)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readSerializable(OptimizedObjectInputStream.java:611)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.read(OptimizedClassDescriptor.java:954)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObject0(OptimizedObjectInputStream.java:346)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:198)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:416)
        at 
org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.unmarshal0(OptimizedMarshaller.java:228)
        at 
org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:94)
        at 
org.apache.ignite.internal.binary.BinaryUtils.doReadOptimized(BinaryUtils.java:1762)
        at 
org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1964)
        at 
org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1716)
        at 
org.apache.ignite.internal.binary.GridBinaryMarshaller.deserialize(GridBinaryMarshaller.java:313)
        at 
org.apache.ignite.internal.binary.BinaryMarshaller.unmarshal0(BinaryMarshaller.java:121)
        at 
org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:94)
        at 
org.apache.ignite.internal.util.IgniteUtils.unmarshalZip(IgniteUtils.java:10111)
        at 
org.apache.ignite.internal.processors.cluster.ClusterProcessor.updateNodeMetrics(ClusterProcessor.java:435)

Reply via email to