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Cent OS 添加一块磁盘，并给改磁盘分区
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Cent OS 添加一块磁盘，并给改磁盘分区
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[root@node1 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 20G 0 disk
|-sda1 8:1 0 300M 0 part /boot
|-sda2 8:2 0 2G 0 part [SWAP]
`-sda3 8:3 0 17.7G 0 part /
sdb 8:16 0 2G 0 disk --------------------------------------/dev/sdb 为新添加的磁盘
sr0 11:0 1 4.4G 0 rom /media/iso
[root@node1 ~]# parted /dev/sdb mklabel gpt ---------------设置磁盘类型为gpt 格式
Information: You may need to update /etc/fstab.
[root@node1 ~]# parted /dev/sdb mkpart primary 1 50% -------第一个分区占用前一半扇区
Information: You may need to update /etc/fstab.
[root@node1 ~]# parted /dev/sdb mkpart primary 50% 100% ------第二个分区占用后一半扇区
Information: You may need to update /etc/fstab.
[root@node1 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 20G 0 disk
|-sda1 8:1 0 300M 0 part /boot
|-sda2 8:2 0 2G 0 part [SWAP]
`-sda3 8:3 0 17.7G 0 part /
sdb 8:16 0 2G 0 disk
|-sdb1 8:17 0 1023M 0 part -----------------------------
`-sdb2 8:18 0 1023M 0 part ------------------------------ 这是新分出来的两个分区 /dev/sdb1 和 /dev/sdb2
sr0 11:0 1 4.4G 0 rom /media/iso
[root@node1 ~]#