当将一个数据块写入活动磁盘时，该数据块也将写入备用主机。

When a block is written to the active disk, a copy of the block is also written to the backup host.

youdao

当将一个数据块写入活动磁盘时，该数据块也将写入备用主机。

When a block is written to the active disk, a copy of the block is also written to the backup host.

youdao