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在 CentOS 7.7 上创建 LV

tag-icon • tag-icon centos7 lvm udev
在 CentOS 7.7 上创建 LV 
[root@kvm3 ~]# lvcreate -L 2G storage-3 -n testing

/dev/storage-3/testing：未找到：设备未清除中止。无法擦除新 LV 的启动。

它与以下 -Z 选项配合良好。

[root@kvm3 ~]# lvcreate -L 2G storage-3 -n testing -Zn
  WARNING: Logical volume storage-3/testing not zeroed.
  Logical volume "testing" created.





 [root@kvm3 ~]# lvcreate --debug -L 2G storage-3 -n testing -v
    Archiving volume group "storage-3" metadata (seqno 544).
    Creating logical volume testing
    Creating volume group backup "/etc/lvm/backup/storage-3" (seqno 545).
    Activating logical volume storage-3/testing.
    activation/volume_list configuration setting not defined: Checking only host tags for storage-3/testing.
    Creating storage--3-testing
    Loading table for storage--3-testing (253:8).
    Resuming storage--3-testing (253:8).
  /dev/storage-3/testing: not found: device not cleared
  Aborting. Failed to wipe start of new LV.
    Removing storage--3-testing (253:8)
    Creating volume group backup "/etc/lvm/backup/storage-3" (seqno 546).```


  [root@kvm3 ~]# vgs
  VG        #PV #LV #SN Attr   VSize  VFree
  storage-3   1  34   0 wz--n- <3.45t <2.49t 


How to avoid using -Z option ?

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