Latest Ops topics - Confluent Community = 40rem)" rel="stylesheet" data-target="discourse-ai_desktop" /> = 40rem)" rel="stylesheet" data-target="discourse-events_desktop" /> = 40rem)" rel="stylesheet" data-target="discourse-reactions_desktop" /> = 40rem)" rel="stylesheet" data-target="poll_desktop" /> = 40rem)" rel="stylesheet" data-target="desktop_theme" data-theme-id="4" data-theme-name="discourse gifs"/> Ops Containers All about running Confluent Platform on Docker & Kubernetes Cluster Replication This category is for questions on Cluster Replication technologies including Confluent Replicator, MirrorMaker, MirrorMaker 2 Topic Replies Views Activity About the Ops category Ops 0 4096 5 November 2020 Cluster - pre-upgrade - which version to use? Ops 1 120 8 January 2026 Migrating v old installation (v5.x) to latest Ops 9 179 5 January 2026 CVE‑2025‑12183 this vulnerability compression.type for topic and producer Ops 1 232 5 January 2026 Question on kafka ssl certificate refresh Ops 0 162 9 December 2025 Kafka Metadata Quorum Check Fails During Controller Setup – Connection Refused to Broker Cluster Replication 0 123 4 December 2025 Kafka KRaft Cluster SASL Inter-Broker Authentication Failure: Unexpected Request During Handshake Ops 0 253 13 November 2025 Confluent 8.0 – KRaft Combined Mode Production Availability Ops 2 228 5 November 2025 JMX exporter configuration for Kraft combined mode Ops 1 267 31 October 2025 Control center service is running but it is not listening on port 9021 Ops 4 182 9 October 2025 Null pointer exception on any command in broker Ops 6 287 11 September 2025 Best practices for deploying Kafka (KRaft mode) in production for a small enterprise Ops 11 690 4 September 2025 After maintenance kafka broker not recovered after long period Ops 1 133 25 August 2025 Broker restart loop after hard shutdown Ops 24 292 3 July 2025 Encryption of data at rest Ops 1 142 2 June 2025 Multiple brokers in docker compose deployment Containers 14 650 26 May 2025 MirrorMaker2 not replicating certain topics Cluster Replication 8 305 2 May 2025 MirrorMaker 2: topic gets created on target but records stay (or loop) on source Cluster Replication 0 115 24 April 2025 While creating the cluster, we are encountering issues with the 3 controllers Ops 9 631 14 April 2025 java.io.IOException: Packet len 9592748 is out of range! (zk- broker not communicating) Containers 6 209 4 April 2025 Kafka broker failure not happening when network is partitioned Cluster Replication 8 212 4 April 2025 Apache Kafka MirrorMaker 2 (MM2) bidirectional replication A <-> B Cluster Replication 9 850 31 March 2025 Observability tool for Confluent community Ops 0 89 21 March 2025 Mirror Maker 2 offsets synchronization problem Cluster Replication 1 378 19 March 2025 SASL PLAIN_TEXT using env variables not working Containers 0 278 8 March 2025 Allow __consumer_offsets creation when auto.create.topics.enable=false Ops 2 323 6 March 2025 What happens to a one-voter setup failure after KIP-853? Ops 0 96 26 February 2025 CFK Cluster link Cluster Replication 2 160 24 February 2025 Confluent operator cve-2024-45337 vulnerability Containers 1 210 21 February 2025 Scale MirrorMaker2 to Run Multiple Instances Cluster Replication 6 5114 21 February 2025