Linux LVM磁盘分区管理

有丶恋旧

源文档地址:https://www.2daygeek.com/create-lvm-storage-logical-volume-manager-in-linux/
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1. 1. 创建PV
3. 创建前/dev/sdb不能分区,如果已经分区,使用fdisk /dev/sdb 删除分区

复制代码

[code]    [root@O-Friday ~]# pvcreate /dev/sdb /dev/sdc    WARNING: dos signature detected on /dev/sdb at offset 510. Wipe it? [y/n]: y      Wiping dos signature on /dev/sdb.    WARNING: dos signature detected on /dev/sdc at offset 510. Wipe it? [y/n]: y      Wiping dos signature on /dev/sdc.      Physical volume "/dev/sdb" successfully created.      Physical volume "/dev/sdc" successfully created.    [root@O-Friday ~]# pvdisplay      --- Physical volume ---      PV Name               /dev/sda2      VG Name               openeuler      PV Size