Issues

• Counter metrics are missing the conventional _total suffix

  Altinity/clickhouse-operator#2093 · Filter by author Winder510 opened on Oct 5, 2026

• [Regression / Discussion] Loss of hot-reloaded password rotation after removal of k8s_secret_* in 0.27.4

  planned for review
  Altinity/clickhouse-operator#2092 · Filter by author hananbs opened on Oct 4, 2026
  1

  

• Backport crdHook imagePullSecrets support to 0.25.x

  Altinity/clickhouse-operator#2089 · Filter by author Rishabh-Pahwa opened on Sep 30, 2026

• Per-host status writes rewrite the full CHI .status, causing repeated update conflicts under reconcile concurrency

  Altinity/clickhouse-operator#2064 · Filter by author atsarevskiy opened on Aug 13, 2026
  3

• buildCR issues one uncached StatefulSet GET per host (twice per reconcile) instead of a single List/cache

  big deploymentplanned for review
  Altinity/clickhouse-operator#2063 · Filter by author atsarevskiy opened on Aug 13, 2026

• Host deletion failures cannot propagate: operator removes the CHI finalizer unconditionally, orphaning PVCs

  Altinity/clickhouse-operator#2056 · Filter by author somanchi004-code opened on Aug 4, 2026

• Operator force-restarts a host that is still starting up: SYSTEM SHUTDOWN fails, scale-down fallback SIGTERMs it mid-load, and the aborted pass repeats forever

  Altinity/clickhouse-operator#2053 · Filter by author ku524 opened on Jul 30, 2026

• Operator throttles itself at scale with >400 CHI pods — reconcile concurrency and the K8s client rate limiter aren't linked

  big deploymentplanned for reviewresearch required
  Altinity/clickhouse-operator#2045 · Filter by author atsarevskiy opened on Jul 23, 2026
  1

• ClickHouseKeeperInstallation stuck at status: InProgress despite healthy 3-node quorum (operator 0.27.0)

  Keeper
  Altinity/clickhouse-operator#2035 · Filter by author KyriosGN0 opened on Jul 12, 2026
  5

• Clickhouse cluster creation fails with setcap cap_ipc_lock=+ep /usr/bin/clickhouse error in OpenShift

  Altinity/clickhouse-operator#2027 · Filter by author shahtab opened on Jul 2, 2026
  3

• Feature request: register pprof endpoint for profiling usage

  Altinity/clickhouse-operator#2016 · Filter by author dentiny opened on Jun 30, 2026

• Add CHI-scope lifecycle hooks for reconcile transitions

  Altinity/clickhouse-operator#2012 · Filter by author lesandie opened on Jun 24, 2026

• ClickHouseOperatorConfiguration watch.namespaces.include is overwritten by env WATCH_NAMESPACE in OLM installation

  Altinity/clickhouse-operator#2008 · Filter by author echoOfNull opened on Jun 15, 2026
  5

• Support custom labels on Pods created by clickhouseinstallations

  Altinity/clickhouse-operator#1999 · Filter by author klibr007 opened on May 29, 2026
  1

• When operator pod crashes or it is restarted it restarts the chi pods

  Altinity/clickhouse-operator#1987 · Filter by author Tchirana opened on May 20, 2026
  5

• Schema Skew Issue

  Altinity/clickhouse-operator#1986 · Filter by author hananbs opened on May 19, 2026
  1

• External operators can't import v1 API types as types and merge logic live in the same package as busines logic

  planned
  Altinity/clickhouse-operator#1985 · Filter by author Piroddi opened on May 18, 2026

• Annotation for current CHK quorum leader

  Altinity/clickhouse-operator#1983 · Filter by author UnamedRus opened on May 9, 2026
  2

• Operator should add graceful shutdown to the pods

  Altinity/clickhouse-operator#1979 · Filter by author himadrisingh opened on May 6, 2026
  5

• Remove deprecated OnePerHost pod-distribution value

  Altinity/clickhouse-operator#1978 · Filter by author filimonov opened on May 5, 2026

• Operator stalls after Velero restore; CHI stuck InProgress until operator pod restart — DeltaFIFO “slow event handlers” / high queue depth

  Altinity/clickhouse-operator#1969 · Filter by author arunkumarmurugesan opened on Apr 24, 2026

• ClickHouseInstallation user settings support for auth_methods

  Altinity/clickhouse-operator#1958 · Filter by author petergvizd-s1 opened on Apr 16, 2026
  1

• SYSTEM DROP REPLICA being ran from an empty replica if 0-0 is being recovered from its replica

  Altinity/clickhouse-operator#1954 · Filter by author Waizzzzz opened on Apr 10, 2026

• The replicas are dropped when adding new disks into a existing JBOD volume

  Altinity/clickhouse-operator#1946 · Filter by author boqu opened on Mar 24, 2026
  7

• [Request] Add support for resources on the clickhouse-logs container

  Altinity/clickhouse-operator#1944 · Filter by author honghainguyen777 opened on Mar 19, 2026
  2