3.2 Release Notes

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3.2 Release Notes

Updated:2026-03-20 10:35

1. Overview

UniSpace is an easy-to-use, secure and reliable data protection software launched by Anhui Yuanshuo Technology Co., Ltd. The product version released this time is UniSpace 3.2, released on 2025-11-20. This version introduces a series of new features and improvements aimed at improving user experience and enhancing data protection capabilities.

2. Function list

NEW: Operational audit

UniSpace 3.2 newly introduces the operation audit function, which records the user page operation process. The audit scope of the current version includes user management, storage pools, service plans, and backup object operations (clients, instances, backup sets).

NEW: Report

UniSpace 3.2 newly introduces the report function, which is used for data summary and information display, provides quantitative basis for monitoring and analyzing data, and helps users make decision support.

Two report templates are provided. Users can add custom reports to the page and write their own SQL statements to query the required information.

NEW: Others

UniSpace 3.2 supports cloning of service plans, copy groups, plan groups, and copy policies.

UniSpace 3.2 supports setting operation windows in units of resource groups. Backup jobs are allowed to run within the window time range, and jobs outside the window time range are queued to wait.

Deduplication

UniSpace 3.2 deduplication currently supports the following proxy types:

All agent types are supported except VMware and Windows platforms.

File Systems

UniSpace 3.2 supports file system backup and recovery on Linux platforms. Supports ext3, ext4, and xfs file systems.

UniSpace 3.2 supports file system backup and recovery on the Windows Server platform, supports Windows 2019 and above operating systems, and supports NTFS, Fat and exFat formats.

Backup supports full backup and incremental backup; recovery supports local recovery, remote recovery, data recovery only, data recovery and ACL.

Note: 1. Recovery does not support cross-platform yet.

2. File backup and restore from Windows system to Linux system is not supported at the moment.

3. File backup and restore from Linux system to Windows system is not supported at the moment.

NEW：Supports the job to directly restore the files backed up by the selected job in the unit of jobid without browsing.

NEW：Supports online browsing of the directory structure and files on the client. When configuring the client, you can view objects without logging in to the OS, and there is no need to manually enter the full path.

NEW：Client logs and download logs can be viewed online.

Databases

MySQL

UniSpace 3.2 supports backup and recovery of MySQL databases, and only supports MySQL 8.x version databases. MySQL backup supports two backup methods: mysqldump and xtrabackup. Supports incremental backup and recovery of MySQL database xtrabackup, supports MySQL full instance xtrabackup backup and recovery to a specified point in time.

Recovery supports local recovery, cross-machine recovery, log recovery, and database and log recovery to disk files.

NEW：Supports MySQL cluster management, supports one master and one slave, one master and multiple slaves architecture, and supports priority setting. Cluster master-slave switching is imperceptible and does not affect backup.

NEW：Support MySQL xtrabackup full instance backup and restore only the specified database.

PostgreSQL

UniSpace 3.2 newly supports incremental backup and recovery of MySQL database xtrabackup. UniSpace 3.2 adds support for MySQL full instance xtrabackup backup and recovery to a specified point in time.UniSpace 3.2 newly supports incremental backup and recovery of MySQL database xtrabackup. UniSpace 3.2 adds support for MySQL full instance xtrabackup backup and recovery to a specified point in time.

UniSpace 3.2 supports backup and recovery of PostgreSQL 12.x or above databases. PostgreSQL backup supports two backup methods: Dump export and Basebackup. Supports PostgreSQL master-slave replication architecture and slave node backup. Logs only support master node backup.

Recovery supports local recovery, cross-machine recovery and recovery to disk files.

Kingbase (Kingsoft Jincang)

UniSpace 3.2 supports backup and recovery of KingBase 9.x Dianke Jincang database. KingBase backup supports Dump export and full-instance physical backup. Supports master-slave replication architecture and slave node backup. Logs only support backup on the primary node.

Recovery supports local recovery, cross-machine recovery and recovery to disk files.

HighGo DB

UniSpace 3.2 supports backup and recovery of HighGo DB. HighGo DB backup supports Dump export and full-instance physical backup. Supports master-slave replication architecture and slave node backup. Logs only support backup on the primary node.

Recovery supports local recovery, cross-machine recovery and recovery to disk files.

DM (Dameng)

UniSpace 3.2 supports backup and recovery of DM8 Dameng database. Dameng Backup supports full backup, incremental backup and archive log backup.Supports backup of master-slave replication architecture, read-write separation architecture, and DSC architecture. Supports DM to back up the master-slave architecture, read-write separation architecture, and DSC architecture in the form of virtual machine clusters. It supports selecting master node backup or slave node backup through page configuration. It supports setting the priority of each node and the number of running flows.

Recovery supports local recovery, cross-machine recovery, log recovery, redirection recovery, specified time point and specified LSN recovery. Supports database and log recovery to disk files.

Oracle

UniSpace 3.2 supports backup and recovery of Oracle 19C and above databases. Oracle backup supports full backup, incremental backup and archive log backup. Supports backup of stand-alone architecture, RAC architecture, and replication cluster architecture. Oracle RAC supports parallel backup of any one or multiple nodes in the cluster.

Recovery supports local recovery, cross-machine recovery, log recovery, redirection recovery, specified time point and specified SCN recovery. Supports database and log recovery to disk files.

KingWow

UniSpace 3.2 supports backup and recovery of KingWow database. KingWow backup supports online backup, supports backup of MG, TG, and DG data, and supports full backup and incremental backup.

Recovery supports local recovery, cross-machine recovery, and recovery to a specified time point and the latest time point.

Xihe

UniSpace 3.2 supports backup and recovery of Xihe database. Xihe Backup supports Dump backup method.

Recovery supports local recovery, cross-machine recovery, and recovery to disk files.

MS SQLServer

UniSpace 3.2 supports backup and recovery of MS SQLServer 2019 and above. Supports full backup, differential backup, log backup and recovery

Notice:1. Supports MS SQLServer 2019 and above standard version and enterprise version, but does not support Express version.

2. Only supports Windows platform, not Linux platform yet.

GoldenDB

UniSpace 3.2 supports the backup and recovery of Golden V6.1.x database (centralized, distributed), backup meta data, backup seq_backup_dir directory of gtm node, backup active_file_directory of active tx active transaction file,Back up all sharded backup node data + logs, supported backup scenario combinations (Metadata + shard data (all or specified shards) + log combination）

Recovery supports instance recovery and shard recovery, supports no rollback and rollback to a specified time point, and performs local recovery, off-machine recovery (sharding is not supported), and recovery to disk files respectively. Instance recoveryThe following recovery scenario combinations are supported (data; metadata; data + metadata); specified shard recovery supports the following scenarios (only the original instance recovery of the original cluster is supported; only recovery to the slave node is supported; only recovery to the slave node is supported)

NEW：Supports complex deployment structures and multi-port architecture of GoldenDB single-node server

YashanDB

UniSpace 3.2 supports backup and recovery for YashanDB 23.x. Backup and recovery are based on XBSA. Full, incremental, and log backups are supported.

Recovery supports local recovery and cross-machine recovery, and supports no rollback and rollback to a specified point in time. Supports restoring full and incremental data to disk.

TDSQL

UniSpace 3.2 supports TDSQL 10.x (MySQL) centralized backup and recovery. Supports running backup on the master node or slave node, and supports full backup, incremental backup and binlog backup.

Recovery supports local recovery and cross-machine recovery, and supports no rollback and rollback to a specified point in time. Supports restoring full and incremental data to disk.

NEW：Gbase 8s

UniSpace 3.2 supports backup and restore of Gbase 8s. Support stand-alone backup.

Recovery supports local recovery and cross-machine recovery.

NEW：Informix

UniSpace 3.2 supports backup and recovery of Informix 14.10. Support stand-alone backup.

Recovery supports local recovery and cross-machine recovery.

Virtualization

VMware

UniSpace 3.2 supports virtual machine backup and recovery under the VMware virtualization platform. Supports vshpere 6.7, 7.x, 8.x.Backup supports agentless mode, group backup, full backup, and incremental backup.

Recovery supports local recovery, specified host, vc, and directory recovery, supports rename recovery, and supports cross-vsphere version recovery (it must be in the VMware official compatibility list).

OpenStack

UniSpace 3.2 supports backup and recovery of virtual machines of OpenStack platform version Q or above.Backup supports agentless mode, group backup, full backup, and incremental backup. Supports specifying a unique access node as a gateway to communicate with OpenStack's KeyStone, Volume, Nova and other APs.