查看當前硬碟空間情況:



# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_cloud22-lv_root
32G 1.1G 30G 4% /
tmpfs 24G 0 24G 0% /dev/shm
/dev/sda1 485M 68M 392M 15% /boot
/dev/mapper/vg_cloud22-lv_home
3.2G 70M 2.9G 3% /home
/dev/sdd1 1008G 161G 797G 17% /var/cloud

 

調整 /dev/sdd1,只預留1%的空間:



# tune2fs -m 1 /dev/sdd1
tune2fs 1.41.12 (17-May-2010)
Setting reserved blocks percentage to 1% (2684381 blocks)

 

調整後查看釋放後的硬碟空間,發現多出了 838-797=41GB 的空間:



# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_cloud22-lv_root
32G 1.1G 30G 4% /
tmpfs 24G 0 24G 0% /dev/shm
/dev/sda1 485M 68M 392M 15% /boot
/dev/mapper/vg_cloud22-lv_home
3.2G 70M 2.9G 3% /home
/dev/sdd1 1008G 161G 838G 17% /var/cloud
arrow
arrow
    全站熱搜

    戮克 發表在 痞客邦 留言(0) 人氣()