mc admin heal command scans for objects that are damaged or
corrupted and heals those objects.
mc admin heal is resource intensive and typically not required even
after disk failures or corruption events. Instead, MinIO automatically heals
objects damaged by silent bitrot corruption, disk failure, or other issues on
POST/GET. MinIO also performs periodic background object healing.
mc admin on MinIO Deployments Only
MinIO does not support using
mc admin commands with other
S3-compatible services, regardless of their claimed compatibility with MinIO
mc admin heal has the following syntax:
mc admin heal [FLAGS] TARGET
mc admin heal supports the following arguments:
The full path to the bucket or bucket prefix on which the command should perform object healing. Specify the
aliasof a configured MinIO deployment as the prefix for the path. For example:
mc admin heal play/mybucket/myprefix
TARGETbucket or bucket prefix has an active healing scan, the command returns the status of that scan.
The type of scan to perform. Specify one of the following supported scan modes:
TARGETbucket or bucket prefix, but does not perform any object healing.