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Percona Kubernetes Operator for Percona Server for MongoDB 1.8.0

Release Highlights

  • The support for Point-in-time recovery added in this release. Users can now recover to a specific date and time from operations logs stored on S3

  • It is now possible to perform a major version upgrade for MongoDB (for example, upgrade 4.2 version to 4.4) with no manual steps

New Features

Improvements

  • K8SPSMDB-436: The imagePullPolicy option in the deploy/cr.yaml configuration file now is applied to init container as well

  • K8SPSMDB-400: Simplify secret change logic to avoid Pod restarts when user changes the credentials

  • K8SPSMDB-381: Get credentials directly from Secrets instead of the environment variables when initializing the Replica Set

  • K8SPSMDB-352: Restrict running run less than 5 Pods of Replica Sets with enabled arbiter unless the allowUnsafeConfigurations option is set to true

  • K8SPSMDB-332: Restrict running less than 3 Pods of Config Servers unless the allowUnsafeConfigurations option is set to true

  • K8SPSMDB-331: Restrict running less than 3 mongos Pods unless the allowUnsafeConfigurations option is set to true

Bugs Fixed

  • K8SPSMDB-384: Fix a bug due to which mongos Pods were failing readiness probes for some period of time during the cluster initialization

  • K8SPSMDB-434: Fix a bug due to which nil pointer dereference error was occurring when switching the sharding.enabled option from false to true (thanks to srteam2020 for contributing)

  • K8SPSMDB-430: Fix a bug due to which a stale apiserver could trigger undesired StatefulSet and PVC deletion when recreating the cluster with the same name (thanks to srteam2020 for contributing)

  • K8SPSMDB-428: Fix a bug which caused mongos to fail in case of the empty name field in configsvrReplSet section of the Custom Resource

  • K8SPSMDB-418: Fix a bug due to which serviceAnnotations changes in the deploy/cr.yaml file were not applied to the running cluster

  • K8SPSMDB-364: Fix a bug where liveness probe of a mongo container was always failing if the userAdmin password contained special characters

  • K8SPSMDB-43: Fix a bug due to which renaming Replica Set in the Custom Resource caused creating new Replica Set without deleting the old one

Last update: 2025-06-04