We are pleased to announce KubeDB v2021.04.16 . This post lists all the major changes done in this release since v2021.03.17. This release offers the latest images for MySQL and MariaDB official databases. A new phase Pendinghas been added to MongoDB, MySQL and Elasticsearch databases to specify that the opsrequest of that database has not been started. Elasticsearch and PostgreSQL now supports Custom User(UID). Various Bugs have been fixed in Postgres, Elasticsearch, MongoDB, MariaDB and MySQL.

Postgres

• Added custom User and Group support for postgres
• Fixed permission denied issue for** Mount Root** directory

MongoDB

• ipv6 is disabled automatically if the cluster doesn’t support ipv6.
• Prevent the operator pod from getting panicked from misconfiguration.
• Now, the database BackupConfiguration is paused before the MongoDBOpsRequest starts processing and resumes the BackupConfiguration after the ops request is Successful.
• Now, MongoDBOpsRequest waits for the BackupSession and RestoreSession running for this database to finish before it starts processing.
• A new phase Pending is added to MongoDBOpsRequest. This phase specifies that the MongoDBOpsRequest hasn’t started processing yet.
• A new field timeoutSeconds is added to MongoDBOpsRequest. If the ops request doesn’t complete within the specified timeout, the ops request will fail.

Elasticsearch

• Added support for Custom User (UID).
• Prevent the operator pod from getting panicked for misconfiguration.
• Added support for ElasticsearchVersion: “xpack-7.12.0”, “searchguard-7.10.2”.
• ElasticsearchVersion CRs use official docker registries instead of “kubedb”. For example: “kubedb/elasticsearch:7.0.1-xpack” is replaced with “elasticsearch:7.0.1”, “kubedb/elasticsearch:7.10.2-searchguard” is replaced with “floragunncom/sg-elasticsearch:7.10.2-oss-49.0.0”.
• Now, the database BackupConfiguration is paused before the ElasticsearchOpsRequest starts processing and resumes the BackupConfiguration after the ops request is Successful.
• Now, ElasticsearchOpsRequest waits for the BackupSession and RestoreSession running for this database to finish before it starts processing.
• A new phase Pending is added to ElasticsearchOpsRequest. This phase specifies that the ElasticsearchOpsRequest hasn’t started processing yet.

MariaDB

• Updated custom mariadb image with mariadb official image.
• Added graceful shutdown on mariadb pod restart.
• Added operator-pod’s panic resistance for misconfiguration.

MySQL

• Added official mysql image support without any wrapper.
• Along with DNS, Added support of IPv4 and IPv6 for mysql group replication’s internal configuration.
• Now, the database BackupConfiguration is paused before the MySQLOpsRequest starts processing and resumes the BackupConfiguration after the ops request is Successful.
• Now, MySQLOpsRequest waits for the BackupSession and RestoreSession running for this database to finish before it starts processing.
• A new phase Pending is added to MySQLOpsRequest. This phase specifies that the MySQLOpsRequest hasn’t started processing yet.

What Next?

Please try the latest release and give us your valuable feedback.

• If you want to install KubeDB, please follow the installation instruction from here .
• If you want to upgrade KubeDB from a previous version, please follow the upgrade instruction from here .

Support

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If you have found a bug with KubeDB or want to request for new features, please file an issue .

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