1 New Features

MySQL Syntax Support in Query Processing

• Added support for LIMIT OFFSET, COUNT.

• Added support for SHOW VARIABLES WHERE.

Backup and Restore

• Added support for backup and restore using scp. This backup method is mainly for quick feature testing, and production systems still need to use HDFS.

Cluster Installation

• Significantly simplified the configuration files, reducing the required configuration items.
• Greatly reduced the content output during installation, only outputting phase and error information.
• Added support for installing XPanel using a script.
• Added support for ssh connection using non-default port (22).

XPanel

• Simplified the cluster installation process.
• Improved user-friendliness and ease of use.
• Added cluster status alerts.
• Added cluster and node status information for external display.

2 Bug Fixes

• Fixed issues with GUI tools and JDBC libraries unable to connect to computing nodes via the MySQL protocol.
• Fixed several issues related to cluster creation, backup, restore, and scaling.
• Fixed issues with mysql tools unable to operate normally on computing nodes.
• Fixed issues with delayed and inaccurate information display in XPanel.