同步会失败且无法重新开始

[mrjeye]

问题描述

备份过程中随机触发异常，且每首失败后，重新开始备份，阿里云盘上所占用的空间不会被释放，而是累加（旧的已经备份过的数据还在阿里云盘上）

重现步骤

1.登录群辉DSM
2.下载安装套件阿里云盘Webdav(https://imnks.com/3939.html )及群辉套件Hyper Backup
3.创建并开始备份任务
4.等待(时间不一定，可能在20%失败，可能在70%失败)备份任务失败
5.检查错误提示及日志
5.重新开启备份
6.观察

版本

1.3.1

运行平台

NAS(DS218+)

日志

1.[WebDAV][ALIPAN_BACKUP] Exception occurred while backing up data. (The backup destination does not exist.)
2.[WebDAV][ALIPAN_BACKUP] Exception occurred while backing up data.
3.[WebDAV][ALIPAN_BACKUP] Exception occurred while backing up data. (The backup destination is busy rolling back because the last backup or version deletion failed. Please try again later.)
4.[WebDAV][ALIPAN_BACKUP] Exception occurred while backing up data. (The backup destination is busy rolling back because the last backup or version deletion failed. Please try again later.)
5.[WebDAV][ALIPAN_BACKUP] Backup task was suspended (suspension incomplete).

[messense]

请提供本程序的日志而不是群辉程序的日志。