Upgrade Confluent Platform

• Overview
  • Step 0: Prepare for the upgrade
  • Step 1: Upgrade Kafka controllers and brokers
  • Step 2: Upgrade Confluent Platform components
  • Step 3: Update configuration files
    • Connect Log Redactor configuration
    • Confluent license
    • Replication factor for Self-Balancing Clusters
    • SASL/OAUTHBEARER expected issuer and audience
  • Step 4: Enable Health+
  • Step 5: Rebuild applications
  • Other considerations
  • Related content
• Upgrade the Operating System
  • Upgrade order
  • Pre-upgrade checks
  • Post-upgrade checks
  • Related content
• Confluent Platform Upgrade Procedure
  • Upgrade prerequisite: client protocol deprecation
  • Preparation
  • Upgrade order
    • Stage 1: Preparation (If you are on Confluent Platform 7.7 or earlier)
    • Stage 2: Upgrade to Confluent Platform 8.4
  • Upgrade Kafka
    • Steps to upgrade for any fix pack release
    • Steps for upgrading to 8.4.x
    • Confluent license
    • Advertised listeners
    • Security
    • Replication factor for Self-Balancing Clusters
    • Upgrade Debian packages using APT
      • Install a specific version on Debian or Ubuntu
        • Method 1: Install the latest version (Recommended)
        • Method 2: Force a specific older version with pinning
    • Upgrade RPM packages by using YUM
    • Upgrade using TAR or ZIP archives
  • Upgrade Confluent Control Center
  • Upgrade Schema Registry
  • Upgrade Confluent REST Proxy
  • Upgrade Kafka Streams applications
  • Upgrade Kafka Connect
    • Upgrade Kafka Connect standalone mode
    • Upgrade Kafka Connect distributed mode
  • Upgrade ksqlDB
  • Upgrade other client applications
  • Related content