Device /dev/sdc excluded by a filter.

当做LVM逻辑卷，创建vg是报以下错误

[root@master ~]# vgextend myvo /dev/sdc
  Device /dev/sdc excluded by a filter.

导致问题的原因是添加的磁盘之前创建过分区，已经有了分区表，现在的虚拟机并不能识别磁盘的分区表，可以使用parted命令重做分区表

[root@master ~]# parted /dev/sdc
GNU Parted 3.1
使用 /dev/sdc
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) mklabel msdos                                                    
警告: The existing disk label on /dev/sdc will be destroyed and all data on this disk will be lost. Do you want to continue?
是/Yes/否/No? yes                                                         
(parted) quit                                                             
信息: You may need to update /etc/fstab.

[root@master ~]# vgextend myvo /dev/sdc                          
WARNING: dos signature detected on /dev/sdc at offset 510. Wipe it? [y/n]: y
  Wiping dos signature on /dev/sdc.
  Physical volume "/dev/sdc" successfully created.
  Volume group "myvo" successfully extended