LVM分区扩展

格式化磁盘
fdisk /dev/sdb 
m  
i 
d 
w 
   
删除旧lvm
vgdisplay 
vgremove sdnbjhj-nod2-vg2 
   
扩展lvm
vgextend node66-vg /dev/sdb
lvextend -l +100%FREE /dev/mapper/node66--vg-root

resize2fs /dev/mapper/node69--vg-root

 

cat disk 
fdisk /dev/sda 
n
p



n
p



w

fdisk /dev/sda <disk

vim lvm.sh 
#!/bin/bash


pvcreate  /dev/sda3  
#vgdisplay  查看VG
vgextend  ubuntu-vg /dev/sda3 
#lvdisplay  查看 LV Path VG LV
lvextend -l +100%FREE /dev/ubuntu-vg/root 
resize2fs /dev/ubuntu-vg/root 
df -hl 

bash lvm.sh  

 

https://blog.csdn.net/wuhua_amazing/article/details/17021775

 

磁盘分区开机挂载

https://www.cnblogs.com/fieldtianye/p/9295986.html

 

自动分区脚本

#!/bin/bash
fdisk /dev/sdb <disk
mkfs.ext4 /dev/sdb 
mount /dev/sdb /opt/
echo "/dev/sdb /opt/ ext4 defaults 0 0" >>/etc/fstab

cat disk 
n
p 


w

 

 https://www.cnblogs.com/zhangwencheng/p/14677427.html

 

分区

https://zhidao.baidu.com/question/2138735858352570708.html