创建物理卷报错Can't open /dev/sdb5 exclusively. Mounted filesystem的问题解决过程记录...
yum服务器lvm扩容,data目录是yum存放rpm包的目录,只有20G,需要添加磁盘扩容到80G#df-lhFilesystemSizeUsedAvailUse%Mountedon/dev/mapper/vg_node5-root20G479M18G3%/tmpfs935M0935M0%/dev/shm/dev/sda1485M39M421M9%/boot/dev/mapper/vg_node