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    • Introduction
    • Neo4j v5
      • Upgrade or patch Neo4j v5
        • Standalone server
          • Debian package manager
          • Docker
          • RPM package manager
          • TAR/ZIP
        • Cluster
          • In-place rolling upgrade
          • New server rolling upgrade
      • Migrate from v4.4
        • Prepare for your migration
        • Install and configure Neo4j v5
        • Migrate your databases
        • Reference
          • Breaking changes between Neo4j v4.4 and Neo4j v5
          • Breaking changes between Neo4j Drivers v4.4 and v5
          • Changes to procedures & functions in Neo4j v5
          • Changes to Java API in Neo4j v5
          • Changes to configuration settings in Neo4j v5
          • Migrate a standalone server (Helm)
    • Neo4j v4
      • Understanding upgrades and migration
      • Supported upgrade and migration paths
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      • Upgrade PATCH release
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        • Upgrade a single instance
        • Upgrade a cluster
      • Upgrade v4.3 to v4.4
        • Upgrade checklist
        • Upgrade a single instance
        • Upgrade a cluster
        • Troubleshooting
      • Upgrade v4.2 to v4.3
        • Upgrade checklist
        • Upgrade a single instance
        • Upgrade a cluster
        • Troubleshooting
      • Upgrade v4.1 to v4.2
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        • Upgrade a single instance
        • Upgrade a cluster
        • Troubleshooting
      • Upgrade v4.0 to v4.1
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          • Migrate a cluster
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        • Back up and copy a single database in a cluster
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  • Upgrade and Migration Guide
  • Neo4j v4
  • Migrate from v3.5
  • Breaking changes between Neo4j v3.5 and Neo4j v4.x

Breaking changes between Neo4j 3.5 and Neo4j 4.x

This chapter describes the breaking changes between Neo4j 3.5 and Neo4j 4.x.

It covers changes to:

  • Configuration settings

  • Neo4j SSL framework

  • Authentication and authorization

  • Databases

  • Causal Cluster

  • Cypher syntax

  • Procedures

  • Metrics

  • Logs

  • Tools

  • Backups

  • JMX

  • Neo4j API

  • REST API

  • HTTP API endpoints

  • External dependencies

Migrate from v3.5 Configuration settings

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