Caused by disk inode Usage & quot; No space left on device & quot; Solution

Because the disk inode is used up, "No space left on device" cannot be created in the/data directory.> touch a touch: cannot touch 'A ': no space left on device disk only uses 61%> df-h Filesystem Size Used Avail Use % Mounted on... /dev/sda5 817G 466G 310G 61%/data... inode used up> df-I Filesystem Inodes IUsed IFree IUse % Mounted on... /dev/sda5 54378496 54378496 0 100%/data... solution: delete useless files and release inode. Conclusion: for applications with a large number of small files, the available number of inde should also be monitored. -- End