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# dmraid -rE /dev/sdb
no raid disks and with names: "/dev/sdb"
²»Ðа¡¡£ÍøÉÏËÑË÷һϣ¬ÓÐÅóÓѸø³öÒ»¸ö¸ü¼Ó¼òµ¥µÄ°ì·¨£¬ÓÃparted
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# parted /dev/sdb --script mklabel gpt
# parted /dev/sdb --script -- mkpart primary 0 -1
Warning: The resulting partition is not properly aligned for best performance.
# parted /dev/sdb --script print
Model: ATA TOSHIBA MK1002TS (scsi)
Disk /dev/sdb: 1000GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Number Start End Size File system Name Flags
1 17.4kB 1000GB 1000GB primary´¦ÀíÍ꣬·Å»ØÔÀ´µÄ»úÆ÷£¬¾ÓÈ»¾ÍûÎÊÌ⣬˳Àû×°Íêϵͳ¡£
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dd if=/dev/null of=/dev/sda bs=512 count=1
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