更新了 Mac OS 之后 time machine 备份出现了这个提示, 请问是什么情况 - V2EX
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lonelyeagle
V2EX    macOS

更新了 Mac OS 之后 time machine 备份出现了这个提示, 请问是什么情况

  •  
  •   lonelyeagle Jul 23, 2019 3723 views
    This topic created in 2470 days ago, the information mentioned may be changed or developed.

    Time Machine completed a verification of your backups on “ macbackup ”. To improve reliability, Time Machine must create a new backup for you.

    Click Start New Backup to create a new backup. This will remove your existing backup history. This could take several hours.

    Click Back Up Later to be reminded tomorrow. Time Machine won ’ t perform backups during this time.

    7 replies    2019-07-23 22:41:30 +08:00
    zhouweiluan
        1
    zhouweiluan  
       Jul 23, 2019
    「 Time Machine 在“ macbackup ”上完成了对备份的验证。 为了提高可靠性,Time Machine 必须为您创建新备份。
    单击“开始新备份”以创建新备份。 这将删除您现有的备份历史记录。 这可能需要几个小时。
    单击“稍后备份”以在明天提醒。Time Machine 在此期间不会执行备份。」

    https://support.apple.com/zh-cn/HT4076

    我也更新了,刚完成了一次 Timm Machine 备份,没出现这个情况。。。
    lonelyeagle
        2
    lonelyeagle  
    OP
       Jul 23, 2019
    @zhouweiluan 英文我知道什么意思,我是说为什么会过去的备份要被抹掉,重新建立一个新的备份,以前从来没遇到过这种情况
    blenderal
        3
    blenderal  
       Jul 23, 2019
    更新完原彩显示出问题了
    pkumsy
        4
    pkumsy  
       Jul 23, 2019
    我猜是因为,新系统里把系统盘 system 和用户数据 data 分开了,变成 2 个卷宗了,所以要重新弄一次。
    NVDA
        5
    NVDA  
       Jul 23, 2019
    之前遇到过,原本的备份硬盘是挂在局域网内的另一台 Mac,后面把这块硬盘直接有线连接到现在这台 Mac 上的时候出现了这个提示。
    这个情况基本上就是 macOS 检测到你的备份损坏了或者有问题,基本无解。
    geniussoft
        6
    geniussoft  
       Jul 23, 2019
    Time Machine 设备是什么?

    之前用 WD My Cloud 隔段时间就会这样。
    换了群晖之后,再没发生过。
    ufjfeng
        7
    ufjfeng  
       Jul 23, 2019
    备份文件没通过验证,估计是坏了所以重新备份一遍
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