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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

Status: Open.

#2053 In Altinity/clickhouse-operator;

· ku524 opened on Jul 30, 2026

Reconcile SQL hook queries fire only on the first host; subsequent hosts silently no-op

Status: Open.

#2052 In Altinity/clickhouse-operator;

· rahghoo opened on Jul 30, 2026

operator panics on watch reconnect — all DeleteFunc handlers missing cache.DeletedFinalStateUnknown handling

Status: Open.

#2050 In Altinity/clickhouse-operator;

· abhi2303237 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

planned for reviewThis feature is planned for reviewThis feature is planned for review

research requiredThis issue requires additional researchThis issue requires additional research

Status: Open.

#2045 In Altinity/clickhouse-operator;

· atsarevskiy opened on Jul 23, 2026

serviceMonitor.enabled doesn't cover Keeper metrics

Status: Open.

#2038 In Altinity/clickhouse-operator;

· holmesb opened on Jul 17, 2026

CHK controller logs object meta as "unknown" (announcer M() missing ClickHouseKeeperInstallation case)

Status: Open.

#2036 In Altinity/clickhouse-operator;

· KyriosGN0 opened on Jul 12, 2026

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

Status: Open.

#2035 In Altinity/clickhouse-operator;

· KyriosGN0 opened on Jul 12, 2026

Helm chart ≥ 0.26.0 cannot be installed via ArgoCD — CRD hook ConfigMap exceeds annotation size limit (Too long: 262144 bytes)

Status: Open.

#2029 In Altinity/clickhouse-operator;

· br3d opened on Jul 3, 2026

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

Status: Open.

#2027 In Altinity/clickhouse-operator;

· shahtab opened on Jul 2, 2026

Single transient Kubernetes API error aborts the entire CHI reconcile, leaving the CR stuck in Aborted

Status: Open.

#2026 In Altinity/clickhouse-operator;

· aaron276h opened on Jul 2, 2026

Bug: table migration failure doesn't return error

Status: Open.

#2021 In Altinity/clickhouse-operator;

· dentiny opened on Jun 30, 2026

Feature request: register pprof endpoint for profiling usage

Status: Open.

#2016 In Altinity/clickhouse-operator;

· dentiny opened on Jun 30, 2026