Email Subscription Notifications Suspended Temporarily
We are in the process of making navigation in the Servers and Operating Systems forums simpler and more direct. While doing this, we have to temporarily suspend email notifications for subscriptions. If you are subscribed to one or more discussion boards or blogs in the community, please check them daily to see new content. Notifications will be turned back on in a few days. We apologize for any inconvenience this may cause. Thanks, Warren_Admin

DB raw device 的 copy

DB raw device 的 copy

lv1是DB的raw device

我想將 lv1(20GB on VA) copy to lv2(30GB on EVA)


相反的,想將lv2 dd 至 lv1, 會失敗嗎?
3 回覆

DB raw device 的 copy



DB raw device 的 copy


我想問的是source and target 的size不同,可否作dd ?

DB raw device 的 copy


不過byte大小你要自己指定, 不能只寫兩個device name

不然小->大 沒問題

大->小 就會出錯

所以記得, dd 要用的大小要指定正確..