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alt_disk_copy

alt_disk_copy

alt_disk_copy

alt_disk_copy

1

Indeed, the alt_disk_copy is often used to clone the rootvg to a spare disk for regular on-line backup of rootvg.

对于 rootvg 的定期在线备份，常常使用 alt_disk_copy 把 rootvg 克隆到空闲磁盘上。

2

You are advised to do this so alt_disk_copy does not misinterpret the command , as it uses grep to search for the string .

建议您这么做，因为 alt_disk_copy 使用 grep 搜索字符串，这么做它就不会误解命令。

3

alt_disk_copy can also be used for testing two different versions of AIX.

还可以使用 alt_disk_copy 测试两个不同版本的 AIX 。

4

Notice in the previous output alt_disk_copy has changed the bootlist to boot off the cloned rootvg, which is now hdisk1.

注意，前面的输出表明，alt_disk_copy 已经把引导列表改为从克隆的 rootvg （现在是 hdisk1 ）引导。

5

You can run the alt_disk_copy command to copy the current rootvg to an alternate disk .

您可以运行 alt_disk_copy 命令来将当前 rootvg 复制到某个替代磁盘。

6

The alt_disk_copy can now be destroyed , and the disk brought back into rootvg for mirroring .

现在可以销毁克隆的 rootvg ，让磁盘回到 rootvg 中供镜像使用。

7

alt_disk_copy only copies the currently mounted file systems in rootvg.

alt_disk_copy 只复制 rootvg 中当前挂载的文件系统。

8

That's pretty much how alt_disk_copy works if all goes OK .

如果一切顺利，用 alt_disk_copy 做这么多工作确实没什么用。

9

This article demonstrates how to implement alt_disk_copy when applying an AIX upgrade and how to recover rootvg.

本文讲解在应用 AIX 升级时如何使用 alt_disk_copy 以及如何恢复 rootvg 。

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