linux 查看文件的inode使用情况

--查看文件的空间使用情况
[root@racdb01 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/vg_lgoracle-lv_root
                       73G   43G   27G  63% /
tmpfs                  32G  152M   32G   1% /dev/shm
/dev/sda1             194M   50M  135M  28% /boot
/dev/mapper/vg_lgoracle-lv_tmp
                      9.9G  207M  9.2G   3% /tmp
/dev/mapper/vg_lgdata-lv_dbbak
                      197G  188M  187G   1% /oraback
[root@racdb01 ~]# 

--查看文件的inode使用情况
[root@racdb01 ~]# df -i
Filesystem            Inodes   IUsed   IFree IUse% Mounted on
/dev/mapper/vg_lgoracle-lv_root
                     4841472 3878417  963055   81% /
tmpfs                8263805     276 8263529    1% /dev/shm
/dev/sda1              51200      43   51157    1% /boot
/dev/mapper/vg_lgoracle-lv_tmp
                      655360     118  655242    1% /tmp
/dev/mapper/vg_lgdata-lv_dbbak
                     13107200      11 13107189    1% /oraback
[root@racdb01 ~]# 


通过比较可以发现 磁盘的inode总数和磁盘的总空间大小是有关系的
/dev/mapper/vg_lgoracle-lv_root 73G		4841472		3878417
/dev/mapper/vg_lgdata-lv_dbbak  197G	13107200		 11