For example, RAID and hotswap CPU CARDS have been common hardware redundancy features at the single server level.
例如，RAID和热交换cpu卡在单一服务器层次上通常都具备冗余特征的。
2
Modifying the instrumentation simply requires an update of that file and a JVM recycle, although hotswap is widely supported.
虽然它支持热交换，但修改插装只需要升级该文件和JVM周期就可以了。
3
Using hotswap hardware facilities: Hardware recovery time can be minimized by using hotswap hardware facilities such as disks, network cards, and so on.