Issues

• Medusa log level is hardcoded to DEBUG

  k8ssandra/k8ssandra-operator#1815 · Filter by author xadips opened on Oct 15, 2026

• Reaper should use configured mgmt-api port

  bug
  k8ssandra/k8ssandra-operator#1813 · Filter by author burmanm opened on Oct 14, 2026
  

• The Medusa INI configuration cassandra_url management API port is hardcoded

  bug
  k8ssandra/k8ssandra-operator#1800 · Filter by author ossarga opened on Sep 22, 2026

• Helm chart: no way to set affinity or topologySpreadConstraints on the operator Deployment

  k8ssandra/k8ssandra-operator#1790 · Filter by author Ranexia04 opened on Sep 10, 2026

• Remove Stargate support

  enhancement
  k8ssandra/k8ssandra-operator#1786 · Filter by author burmanm opened on Sep 7, 2026
  1

  

• Allow setting terminationGracePeriodSeconds on Cassandra pods from K8ssandraCluster

  k8ssandra/k8ssandra-operator#1781 · Filter by author Alwin-Stockinger opened on Sep 2, 2026

• spec.cassandra.mgmtAPIHeap not applied

  bug
  k8ssandra/k8ssandra-operator#1769 · Filter by author mskender opened on Aug 19, 2026

• Purge can stall for days and then block the purge schedule indefinitely: PurgeBackups gRPC call has no deadline and the client has no keepalive

  k8ssandra/k8ssandra-operator#1767 · Filter by author IvanBoyko opened on Aug 17, 2026
  1

• gc: Shenandoah silently ignored on Cassandra 5.0 — written to jvm11-server.options not jvm17-server.options

  bug
  k8ssandra/k8ssandra-operator#1766 · Filter by author aviau opened on Aug 17, 2026
  1

• nodetool: Failed to connect 'No subject alternative names matching IP address 127.0.0.1 found'

  bugdocumentationneeds-triage
  k8ssandra/k8ssandra-operator#1759 · Filter by author fanimali opened on Jul 23, 2026
  1

• Cassandra ServiceMonitor creation fails on OpenShift (blockOwnerDeletion)

  bug
  k8ssandra/k8ssandra-operator#1757 · Filter by author mscerri opened on Jul 8, 2026

• Operator OOMs in cluster-scoped mode: unbounded informer cache (all Secrets/ConfigMaps/Pods in memory)

  k8ssandra/k8ssandra-operator#1752 · Filter by author LipatovAlexander opened on Jul 6, 2026
  

• Reaper hardcodes CQL port 9042 in REAPER_CASS_CONTACT_POINTS; breaks when NodePort is enabled

  k8ssandra/k8ssandra-operator#1739 · Filter by author LipatovAlexander opened on May 27, 2026

• Medusa container injection loses custom env/volumeMounts

  bug
  k8ssandra/k8ssandra-operator#1734 · Filter by author ISemene4kaI opened on May 19, 2026
  1

• Insecure defaults and lack of customization of JWT secret leads to insecure authentication settings in reaper

  bug
  k8ssandra/k8ssandra-operator#1729 · Filter by author gugu opened on May 3, 2026
  2

• fix(helm): wire controller manager config so leader election from ConfigMap is actually used

  bug
  k8ssandra/k8ssandra-operator#1723 · Filter by author boussoufiane opened on Apr 29, 2026
  1

• Unable to configure Medusa container env vars (e.g. HTTP_PROXY) via K8ssandraCluster

  question
  k8ssandra/k8ssandra-operator#1722 · Filter by author boussoufiane opened on Apr 28, 2026
  1

• Add useCrt storageProperty to enable AWS CRT transfer support in Medusa

  k8ssandra/k8ssandra-operator#1716 · Filter by author SreedevT opened on Apr 22, 2026

• K8ssandra-operator report "failed to get server groups" when trying to add remote data plane cluster

  bug
  k8ssandra/k8ssandra-operator#1711 · Filter by author quantr001 opened on Apr 2, 2026

• Medusa backup consistently failing with IncompleteBody error

  k8ssandra/k8ssandra-operator#1693 · Filter by author prasadkris opened on Feb 27, 2026

• Reaper upgrade not triggered by operator

  bug
  k8ssandra/k8ssandra-operator#1691 · Filter by author mlallaouret opened on Feb 18, 2026
  3

• MedusaBackupSchedule (for purge) is created with the wrong name of datacenter

  bug
  k8ssandra/k8ssandra-operator#1688 · Filter by author frivoire opened on Feb 12, 2026
  1

• EndpointSlice names and label values can exceed Kubernetes limits after Endpoints→EndpointSlice migration

  k8ssandra/k8ssandra-operator#1690 · Filter by author chrisnathan-rokt opened on Feb 10, 2026

• k8ssandra-operator-1.29.0 can't modify server-system-logger resources (logger is OOMKilled because lack of memory)

  question
  k8ssandra/k8ssandra-operator#1681 · Filter by author billhasecaliancom opened on Jan 29, 2026
  3

• Names of K8S resources (cassDC, STS) aren't precise & concise enough

  enhancement
  k8ssandra/k8ssandra-operator#1677 · Filter by author frivoire opened on Jan 21, 2026