Table of contents
Product: Vinchin Backup & Recovery
Version: V9.0
KB Number: 300184
Last Modified: 2026-06-17 10:43:04
9.0.0.83883
System
| Module | Type | Description |
|---|---|---|
| System | Added | Added viewing timepoint detail feature; |
| System | Added | Added cross-platform recovery job type; |
| System | Added | Added the download of service logs related to virtualized transmission agents; |
| System | Optimized | Optimized the process of driver replacement; |
| System | Fixed | Fixed the issue of failed online upgrade for the Union Tech OS 20 aarch64 client. |
| System | Fixed | Fixed the issue of the customer was transferred to the admin user after upgrading the client of the sub-user. |
| System | Added | Added cluster feature: backup system cluster, computing resource pool, storage resource pool, agent resource pool, network resource pool; |
| System | Added | Added node feature: management function, computing function, resource limitation; |
| System | Added | Added data verification function; |
| System | Added | Added retry policy; |
| System | Added | Added immutable storage (WORM); |
| System | Added | Added integrity verification; |
| System | Added | Added virus scan; |
| System | Added | Added script management; |
| System | Added | Added driver library management; |
| System | Added | Added download of node log; |
| System | Added | Added regular archiving of backend log; |
| System | Added | Added third-party syslog push UDP protocol and custom port; |
| System | Optimized | Optimized ransomware protection; |
| System | Optimized | Optimized flexible authorization; |
| System | Optimized | Optimized storage purposes; |
| System | Optimized | Optimized backup data unified management; |
| System | Optimized | Optimized automatic bridge network, no longer automatically bridge prod_bridge; |
| System | Optimized | Optimized log safety; |
| System | Optimized | Optimized historical job log; |
| System | Optimized | Optimized installation and deployment, the installation of master node and slave node use the same ISO; |
| System | Optimized | Optimized license authorization customize product name; |
| System | Optimized | Optimize support for users to assign administrators and then cancel assignments; |
| System | Optimized | Optimizedbig screen; |
| System | Optimized | Optimizedhomepage data; |
| System | Optimized | Optimized report display. |
| System | Fixed | Fixed the issue where administrators could not view user VM resources after being assigned administrator permission. |
| System | Fixed | Fixed the issue where cloud storage capacity could not be modified. |
| System | Fixed | Fixed an issue where the advanced search storage did not filter based on the corresponding node. |
| System | Fixed | Fixed the issue when the name of a global throttling policy contained space the creation failed. |
| System | Fixed | Fixed the issue where the Monitoring Center -historical job page cannot display all historical jobs again after searching by job name. |
| System | Fixed | Fixed the issue in Report Data Statistics. |
| System | Fixed | Fixed the loading error on the report overview page. |
| System | Fixed | Fixed the issue of invalid job navigation on the system homepage history in a multi-tenant environment. |
| System | Fixed | Fixed the issue where the alert display style was incorrect in the upper-right corner of the sub-account page. |
| System | Fixed | Fixed the issue of Data Management- Backup Data when viewing backup data by object, the filter selection function does not take effect. |
| System | Fixed | Fixed the issue of inconsistency between the logs for archived jobs on the historical jobs page and the execution logs in the job details. |
| System | Fixed | Fixed the issue when setting the GFS tag for the backup time point failed but the page displayed a success message. |
| System | Fixed | Fixed the issue when reset password successfully and failed to send emails. |
| System | Fixed | Fixed the issue where one subnode was configured with a bridged network, while the first network adapter on other nodes was not displayed. |
| System | Fixed | Fixed the issue where the backup data management page displayed job details in incorrect order and sorted backup objects by last run time incorrectly. |
| System | Added | Added the support for setting the point in time for the replication GFS tag when add a replica to tape |
| System | Added | Added the backup system upgrade options, allowing selection of whether to update web configuration files, web certificate files, and firewall rules. |
| System | Optimize | Optimize the virus database management menu by moving it from the Infrastructure to the Backup Resources page. |
| System | Optimize | Optimize display method of System Setting - Notification, Backup Resources - Throttling Policy. |
| System | Optimize | Optimize password input fields across different pages with supporting for special character detection: !@$%^&*,. |
| System | Optimize | Optimize historical jobs and add execution duration statistics. |
| System | Optimize | Optimize syslog message delivery with support for custom port numbers. |
| System | Optimize | Optimize if a node fails to enable an error description, it will prompt the specific node and roll back the status of the enabled node when ransomware protection activation. |
| System | Fixed | Fixed the issue where chain retention policies appeared in the retention policy for archiving jobs. |
| System | Fixed | Fixed the issue when creating a replica job specify the transfer network but when modifying the transfer network for the replica job would revert to automatic selection. |
| System | Fixed | Fixed the issue where modifying copy jobs caused the Advanced Configuration > Storage Configuration > Redundancy Ratio to become 0. |
| System | Fixed | Fixed the issue where the target host step node and storage were not displayed correctly when deploying a drill room on the DR lab. |
| System | Fixed | Fixed the issue where modifying the virus scan thread in data validation jobs would revert to default values upon subsequent changes. |
| System | Added | Added granular client download to preserve original file permissions. |
| System | Optimize | Optimize the retention type description information in the current job copy/archived job expansion details. |
| System | Optimize | Optimize job scheduling strategies When full backup and incremental backups conflict in startup timing, prioritize running full backup. |
| System | Optimize | Optimize the speed of copying to tape. |
| System | Optimize | Optimize backup replica archiving jobs by configuring the maximum number of copies and retention period up to 9999. |
Virtualization
| Module | Type | Description |
|---|---|---|
| Virtualization | Added | Added number display of selected backup object; |
| Virtualization | Added | Added automatic/manual migration completion methods. After migration is complete, the instant recovery task switch and startup script function are automatically stopped; |
| Virtualization | Added | Added cross-platform recovery allows you to select multiple different virtualization time points, and the recovery target will exclude the selected time point platform; |
| Virtualization | Added | Cross-platform recovery target types can be divided into virtualization, private cloud, public cloud, and server, with a disaster recovery drill platform added under virtualization; |
| Virtualization | Added | Added backup data file fragment size, merge redundant data ratio; |
| Virtualization | Added | Restore new CPU architecture settings, operating system type and version selection, IP address settings, reset host name settings, reset BIOS UUID (VMware); |
| Virtualization | Optimized | Optimized granular web page download speed, allowing multiple files/folders to be downloaded simultaneously, with new client transfer and network sharing features(SMB); |
| Virtualization | Optimized | When a virtual machine backup fails during the backup task execution, an alert is immediately generated; |
| Virtualization | Added | Added functionality to modify tasks in pending/failed states; |
| Virtualization | Added | Added functionality to directly remove virtual machines from task details. Cannot remove all virtual machines; only virtual machines in error state can be removed while the task is running; |
| Virtualization | Optimized | Optimized virtual machine filtering to keyword matching, and decoupled from the auto-join backup switch; |
| Virtualization | Added | Huawei KVM now supports adding domain users and local users to the Virtualization Center; |
| Virtualization | Added | Huawei KVM introduces parallel backup functionality—enabling parallel backup of multiple virtual machines, as well as parallel backup and recovery of multiple disks within a single virtual machine; |
| Virtualization | Added | OpenStack Ceph SAN transfer now uses the AIO interface to enhance transfer rates; |
| Virtualization | Optimized | OpenStack Ceph optimizes resource cleanup logic when enabling consistency for backup tasks, preventing residual platform volume groups and snapshot resources; |
| Virtualization | Added | Hyper-V incremental mode now includes a disable option. After disabling incremental mode, only full backups are supported. |
| Virtualization | Fixed | Fixed the issue where duplicate entries in Virtual Machine Configuration -> CPU Working Mode Configuration when restoring to embedded mode. |
| Virtualization | Fixed | Fixed the issue where the job stops when the instant restore fails to start, with the job status showing as failed. |
| Virtualization | Fixed | Fixed the issue where Sangfor SCP managed VMware, causing CPU architecture acquisition to fail. |
| Virtualization | Fixed | Fixed the issue where Linux VM backup excluded data tape, and the restored virtual machine cannot start normally. |
| Virtualization | Fixed | Fixed the issue whereHyper-V tape backup exclusion and resolves incorrect tape list display during job modification. |
| Virtualization | Fixed | Fixed the issue whereCross-PlatformFull restore to Hyper-V fail and the job display error. |
| Virtualization | Fixed | Fixed the issue where the virus scan option was not displayed when Cross-Platform server restore to a virtual machine. |
| Virtualization | Fixed | Fixed the issue where the “Shared Storage is Offline”page did not display offline status when selecting a backup destination. |
| Virtualization | Fixed | Fixed the issue where job pend during recovery to VMware embedded resources due to insufficient resources, yet the status remains as error. |
| Virtualization | Fixed | Fixed the issue where, after selecting a virtual machine in Job Details > Objects Type Search and clicking Remove from job, the page displays an error stating it cannot remove all virtual machines under the job. |
| Virtualization | Added | Added snapshot deletion rate configuration capability on the Huawei Fusion Compute KVM Virtualization Backup Task. |
| Virtualization | Optimized | Optimized backup exclusion of system disks for point-in-time instant restore to the DR Lab with fail job log information. |
| Virtualization | Optimized | Optimized virtual machine cross-platform instant restore, granular restore, full restore and cross-platform restore tasks entering pending job, with status color indicators displayed on the details page and current task page. |
| Virtualization | Fixed | Fixed the AWS Backup Task Creation: Automatic Selection of Transfer Agent Security Group. |
Private Cloud
| Module | Type | Description |
|---|---|---|
| Private Cloud | Added | Added private cloud entrance, zstack cloud/XSKY XECCP migrated to private cloud. |
| Private Cloud | Fixed | Fixed the issue Virtual Machine Startup failures on backup compute codes in the ZStack Series. |
| Private Cloud | Added | Added specified instance recovery function. |
Public Cloud
| Module | Type | Description |
|---|---|---|
| Public Cloud | Fixed | Fixed the issue when create AWS Backup job Automatic Selection of Transfer Agent Group, if modify the job will cause change to AWS agent security. |
| Public Cloud | Fixed | Fixed the issue where the password input field was missing when modifying backup jobs manually encrypted in public cloud. |
Kubernetes
| Module | Type | Description |
|---|---|---|
| Kubernetes | Added | Added Kubernetes protection module, supporting backup, restore and copy. |
| Kubernetes | Added | Added compatibility data validation (integrity check). |
Files
| Module | Type | Description |
|---|---|---|
| Files | Added | Added support for file forever incremental backup; |
| Files | Added | Added support for handling file replacement when restoring files with identical names; |
| Files | Added | Added support for point-in-time backup retention/merge functionality; |
| Files | Added | Added support for point deletion of any data at any location within point-in-time management; |
| Files | Optimized | Optimized file backup data structure; |
| Files | Optimized | Optimized file error log information. |
| Files | Fixed | Fixed the issue where the number of files restored at the file copy point was inconsistent with the actual number of restored files. |
| Files | Fixed | Fixed the issue where the running log description was inaccurate when starting the backup chain while merging. |
NAS
| Module | Type | Description |
|---|---|---|
| NAS | Added | Added support for NAS forever incremental backup; |
| NAS | Added | Added support for handling file replacement when restoring files with identical names; |
| NAS | Added | Added support for backup point retention/merge function; |
| NAS | Optimized | Optimized file backup data structure; |
| NAS | Fixed | Fixed the issue where the number of files restored at the file copy point was inconsistent with the actual number of restored files. |
| NAS | Fixed | Fixed the issue where the running log description was inaccurate when starting the backup chain while merging. |
| NAS | Fixed | Fixed an issue where parameter configurations were not echoed during NAS device modifications. |
| NAS | Fixed | Fixed an issue where protocol version and mount parameter priority were not properly applied when adding NAS devices. |
| NAS | Added | When adding or modifying a NAS device, you can now change the “Protocol Version”. |
| NAS | Optimized | Optimize NAS Device Management: “Mount Parameters” and “Protocol Version” Configuration. |
Hadoop
| Module | Type | Description |
|---|---|---|
| Hadoop | Added | Added support for Hadoop forever incremental backup; |
| Hadoop | Added | Added support for handling file replacement when restoring files with identical names; |
| Hadoop | Added | Added support for Hadoop backup point retention/merge function; |
| Hadoop | Added | Added support for point deletion of any data at any location within time point management; |
| Hadoop | Optimized | Optimized Hadoop backup data structure; |
| Hadoop | Optimized | Optimized Hadoop snapshot function; |
| Hadoop | Fixed | Fixed an issue where Hadoop email notifications displayed incorrectly after task completion. |
| Hadoop | Optimized | Adapted for Hadoop backup, enabling normal selection of special symbols in applicable scenarios. |
Server
| Module | Type | Description |
|---|---|---|
| Server | Added | Added support for server (disk) backup; |
| Server | Added | Added support for server (disk) restore (restore to LiveCD/WinPE, restore whole server); |
| Server | Added | Added support for whole server (disk) instant recovery (instant restore to disaster recovery drill platform, instant restore to third-party virtualization platform, instant restore to whole server); |
| Server | Added | Added support for server (disk) granular restore; |
| Server | Added | Added support for cross-platform recovery of server (disk) (to third-party virtualization platform or to physical servers); |
| Server | Added | Added support for creating backup data copies and archiving for servers (disks). |
| Server | Fixed | Fixed the issue of failed execution of bat script in scheduled backup of Windows server. |
| Server | Fixed | Fixed the issue where the target host was displayed as empty when restoring data to a server scheduled sub-user. |
| Server | Fixed | Fixed the issue where the Windows system would instantly restore to the embedded identification operating system version error. |
| Server | Fixed | Fixed the issue that the scheduled instant recovery to embedded and the migration to the server valid data display error. |
| Server | Fixed | Fixed the problem of clamav virus database and granular recovery task virus detection failure. |
| Server | Fixed | Fixed the issue where the folder directory after the search could not be expanded in the scheduled granular file recovery task for the server. |
| Server | Fixed | Fixed the issue of abnormal host startup when restoring the backup time point of the XenServer virtual machine to server across platforms. |
| Server | Fixed | Fixed the issue that caused abnormal task startup when selecting multiple virtual machine time points and restoring to server across platforms. |
| Server | Added | Added the function of scheduled recovery of server and automatic deployment. |
Database
| Module | Type | Description |
|---|---|---|
| Database | Added | Added support for TiDB database backup and restore; |
| Database | Added | Added support for MongoDB database backup and restore; |
| Database | Added | New feature for MySQL and MariaDB database backups: Processing threads; |
| Database | Added | New feature for MySQL and MariaDB database backups: Source-side compression; |
| Database | Added | Added functionality to modify scheduled restore tasks; |
| Database | Fixed | Fixed an issue where backup tasks did not execute according to the configured retention policy when the backup destination was a sub-node cloud storage; |
| Database | Fixed | Fixed an issue where the display area was too small to show all information when multiple instances existed during restoration; |
| Database | Optimized | Optimized the process for restoring database drill tasks using backup points encrypted with custom passwords; |
| Database | Fixed | Fixed an issue where the archive log backup task type displayed incorrectly on the database history tasks page; |
| Database | Added | Added a database file bad block skip feature for Oracle databases; |
| Database | Added | Added multi-segment transfer functionality for Oracle databases; |
| Database | Added | Added custom RMAN command functionality for Oracle databases; |
| Database | Added | Added parallel backup capability for Oracle database archive logs; |
| Database | Added | Added Oracle database new instance recovery functionality; |
| Database | Added | Added Oracle database full recovery functionality; |
| Database | Optimized | Optimized Oracle database partial recovery functionality; |
| Database | Optimized | Optimized Oracle database RMAN log viewing functionality; |
| Database | Optimized | Optimized Oracle database RMAN log generation rules; |
| Database | Fixed | Fixed an issue in Oracle RAC backup where, upon restarting an incomplete task after an application failure on Node 1, the task failed to downgrade and instead proceeded as a complete backup; |
| Database | Optimized | Optimized Oracle RAC instance authentication process when Oracle users cannot query listener status; |
| Database | Fixed | Fixed SAP HANA backup transmission task failures after exceeding a certain duration; |
| Database | Fixed | Fixed an issue where DM cluster backup tasks failed to drift to a functional node after the current database node failed during backup operations; |
| Database | Fixed | Resolved an issue where DM primary-standby cluster recovery tasks only displayed primary database recovery information in historical tasks; |
| Database | Fixed | Fixed instance authentication failures when Kingbase database compatibility mode was set to PG mode; |
| Database | Fixed | Fixed an issue where KingbaseES V8R6 failed to start cluster daemons after recovery using backup data from before node switching. |
| Database | Fixed | Fixed the issue where operators failed to modify DR jobs. |
| Database | Fixed | Fixed the issue where the integrity verification backup point in the security policy fails to retain the previous configurations after modifying the database backup job page. |
| Database | Fixed | Fixed the issue where the throttling policy information for database backup jobs using global throttling policies was not saved after modifying the job configuration. |
| Database | Fixed | Fixed the issue where Oracle Authentication instance failure caused by non-default monitor names. |
| Database | Fixed | SAP HANA Fixes Inaccurate Task Phase During Repair Task Execution. |
| Database | Fixed | SAP HANA Fix Cluster Recovery Task Page: Database Recovery Configuration Module Missing in Certain Scenarios. |
| Database | Fixed | PostgreSQL System Repair Exercise Task: Issue with SQL Script Executing Twice. |
| Database | Fixed | PostgreSQL fixes an issue where, after resetting the default value for the archive storage alert threshold, input could not start from the first character. |
| Database | Fixed | TiDB fixes an issue where log backups did not correctly apply the global throttling policy when it was enabled. |
| Database | Fixed | After TiDB repairs and modifies tasks, the log backup task details show the problem of full backup job strategy configuration information. |
| Database | Fixed | Fixed an issue where missing user profiles during export caused user import failures. |
| Database | Added | Oracle now supports using the SYS user for instance authentication. |
| Database | Added | New support for Oracle database backup and recovery in Kylin V10 operating system environment. |
| Database | Added | MongoDB adds the function of restoring specified folders. |
Object Storage
| Module | Type | Description |
|---|---|---|
| Object Storage | Added | Added support for NAS forever incremental backup; |
| Object Storage | Added | Added support for handling file replacement when restoring files with identical names; |
| Object Storage | Added | Added support for backup point retention/merge function; |
| Object Storage | Optimized | Optimized file backup data structure; |
| Object Storage | Added | Added support for point deletion of any data at any location within time point management. |
Application
| Module | Type | Description |
|---|---|---|
| Application | Optimized | Optimized email backup performance by batch-reading smaller emails for faster processing; |
| Application | Optimized | Optimized large email reading method by implementing streaming read for large emails, reducing memory usage during backup of emails with large attachments and large emails; |
| Application | Optimized | Optimized display of imported data details in the M365 module; |
| Application | Optimized | Optimized backend log display by adding info logs at critical steps and processes; |
| Application | Optimized | Optimized Exchange Server organization adding process by hiding offline clients during organization addition. |
| Application | Added | Added functionality to skip certificate validation when the domain name on the Exchange Server certificate does not match the actual domain name. |
CDP & Replication
| Module | Type | Description |
|---|---|---|
| CDP & Replication | Added | Added real-time disk-based server backup; |
| CDP & Replication | Added | Added real-time disk-based data disk backup; |
| CDP & Replication | Added | Added disk-based server recoveryat any point in time; |
| CDP & Replication | Added | Added disk-based data disk (volume) recovery; |
| CDP & Replication | Added | Added disk-based granular recovery at any point in time; |
| CDP & Replication | Added | Added cross-platform recovery based on disk at any point in time (restore to server, restore to third-party virtualization platforms); |
| CDP & Replication | Added | Added automatic embedded takeover andfailbackbased on disk at the latest point in time for server; |
| CDP & Replication | Added | Added automatic mounting takeover and failback based on disk at the latest point in time for data disks; |
| CDP & Replication | Added | Added manual mounting takeover and failback based on disk at any point in time; |
| CDP & Replication | Added | Added disk-based manual embedded server takeover and failback at any point in time; |
| CDP & Replication | Added | Added disk-based verification at any point in time (full recoverability verification, backup data verification, and security scanning); |
| CDP & Replication | Added | Added virus scanning during server takeover; |
| CDP & Replication | Added | Added resource detection and degradation mechanism based on memory resources. |
| CDP & Replication | Fixed | Fixed the issue where the standby machine did not take over the application normally after waiting for takeover after the automatic takeover was turned on. |
| CDP & Replication | Fixed | Fixed the issue where the current host backup set is not displayed at the server recovery and server takeover after the host is disconnected from the network. |
| CDP & Replication | Fixed | Fixed the issue where after configuring the security policy for the server takeover task->scanning for an exception, the takeover was interrupted, and the security configuration did not take effect after starting the task. |
| CDP & Replication | Fixed | Fixed the issue where some disks would be missing from the display when configuring takeover and failback when there are more than 5 disks. |
| CDP & Replication | Fixed | Fixed the issue in Ubuntu 18.04.2 where the IP address could not be correctly attached during embedded takeover or after the server recovery. |
| CDP & Replication | Fixed | Fixed the issue where the UUID of the script library script and the manually entered script were the same, causing the scripts to not be executed correctly. |
| CDP & Replication | Added | Added disk-based server replication; |
| CDP & Replication | Added | Added disk-based data disk replication; |
| CDP & Replication | Added | Added server replication with automatic takeover and failback for standby machines running in-memory operating systems; |
| CDP & Replication | Added | Added server replication data for point-in-time server recovery; |
| CDP & Replication | Added | Added server replication data, enabling point-in-time mounting, takeover, and rollback; |
| CDP & Replication | Added | Added server replication data, enabling point-in-time server embedded takeover and rollback; |
| CDP & Replication | Added | Added server replication data with granular recovery at any point in time; |
| CDP & Replication | Added | Added server replication data with cross-platform recovery at any point in time (recovery to physical machines or third-party virtualization platforms); |
| CDP & Replication | Added | Added server replication data with verification at any point in time (full recoverability verification, backup data validation, and security scanning); |
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