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Inode is a Linux and other Unix-like data structure used to keep information about a file on your server. This includes everything on your account including files, folders, emails, code, etc. The number of inodes indicates the number of files and folders you have.
How do you measure inode utilization?
To get the inode usage for the root partition using df , use the following syntax.
- $ df -i / Filesystem Inodes IUsed IFree IUse% Mounted on /dev/nvme0n1p5 7692288 652294 7039994 9% / …
- $ sudo tune2fs -l /dev/nvme0n1p5 | grep -Ei ‘inode count|free inode’ Inode count: 7692288 Free inodes: 7040110.
How do I clear inode utilization in Linux?
Free up Inodes by deleting the eaccelerator cache in /var/cache/eaccelerator if you continue to have issues. We faced similar issue recently, In case if a process refers to a deleted file, the Inode shall not be released, so you need to check lsof /, and kill/ restart the process will release the inodes.
