DB2有一个非常高效的备份实用程序，它可以将从数据库读出的数据页分成多个部分，并以随机的顺序将它们写到目标设备。
DB2 has a very efficient and optimized backup utility that multiplexes the data pages it reads from the database and writes them to the target device in a randomized order.
通过LSI配置实用程序检查子卡是否已经启用并包含在引导列表中，子卡最好是第一个引导设备。
Verify in the LSI configuration utility that the daughter card is enabled and included in the boot list, preferably as the first boot device.
DB 2备份实用程序还支持原始设备。
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