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大侠们:\r\n\r\n我拿出3块盘,做了一个raid5 挂在centos5.3下。\r\n\r\n怎么出现了这情况:\r\nDisk /dev/sda: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\nDisk /dev/sda doesn\'t contain a valid partition table\r\n\r\nDisk /dev/sdb: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\nDisk /dev/sdb doesn\'t contain a valid partition table\r\n\r\nDisk /dev/sdc: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\nDisk /dev/sdc doesn\'t contain a valid partition table\r\n\r\nDisk /dev/sdd: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\nDisk /dev/sdd doesn\'t contain a valid partition table\r\n\r\n我把sda分区,格式化后变为:\r\n\r\nDisk /dev/sda: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\n Device Boot Start End Blocks Id System\r\n/dev/sda1 1 35567 285691896 83 Linux\r\n\r\nDisk /dev/sdb: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\n Device Boot Start End Blocks Id System\r\n/dev/sdb1 1 35567 285691896 83 Linux\r\n\r\nDisk /dev/sdc: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\n Device Boot Start End Blocks Id System\r\n/dev/sdc1 1 35567 285691896 83 Linux\r\n\r\nDisk /dev/sdd: 292.5 GB, 292555849728 bytes\r\n255 heads, 63 sectors/track, 35567 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\n\r\n\r\n是什么原因呢,为什么有4组,难道IBM ds4000默认带快照? |
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