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FAQ

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  • Hazelcast GDPR Policy
  • How to view filed support tickets ?
  • How do I initiate a support request?
  • How-To Guide for Upgrading Hazelcast IMDG
  • Client and server version compatibility
  • What are the best practices for monitoring and alerting?
  • Where can I find details about Support policies?
  • What is an OperationTimeoutException and when is it thrown?
  • How do I send hazelcast.xml for diagnosing support issues if I use Java configuration?
  • Where can I find code samples showing how certain features work?
  • How do I create multiple clusters when using Multicast discovery?
  • What does "Replica: 1 has no owner" mean?
  • I have instances on different machines and they can't see each other.
  • Does repartitioning wait for Entry Processor?
  • OutOfMemoryError: Unable to create new native thread
  • Why are my clients disconnecting during idle time?
  • How can I set socket options?
  • Is there any disadvantage of using near-cache?
  • How do I safely kill a cluster member?
  • What's the difference between client-server vs. embedded topologies?
  • How can I monitor Hazelcast IMDG?
  • Can I use Hazelcast IMDG in a single server?
  • Does Hazelcast IMDG persist?
  • What is the difference between a Lite Member and a Smart Client?
  • Does Hazelcast support thousands of clients?
  • How do I test my Hazelcast cluster?
  • How do I reflect value modifications?
  • How do I choose keys properly?
  • How can I test cluster network connectivity?
  • What happens when a member goes down?
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