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Linux文件系统之RAID-YueYue-learning
source link: http://blog.51cto.com/yueyue207/2073723
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通过Linux系统自己做RAID，与底层磁盘无关。结合内核中的md模块(Multidisks)实现RAID，mdadm工具可以调用内核中的md模块。mdadm是创建RAID的命令功能模式：-C创建RAID-A通过扫描RAID磁盘重新组建RAID，原有数据不丢失。-F监控-f,-r,-a都表示管理模式raiddevice设备名称：/dev/md#RAID的设备名称可能会在系统重启后发生变化，可以通过
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