mc admin update command updates all MinIO servers in the
deployment. The command also supports using a private mirror server for
environments where the deployment does not have public internet access.
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 update updates the binary and restarts all MinIO servers in
the deployment simultaneously. MinIO operations are atomic and strictly
consistent and as such the restart process is non-disruptive to applications.
MinIO strongly recommends only performing simultaneous upgrade-and-restart procedures. Do not perform “rolling” (e.g one node at a time) upgrade procedures.
mc admin update ALIAS
mc admin update has the following syntax:
mc admin update ALIAS [MIRROR_URL]
mc admin update supports the following arguments:
aliasof the MinIO deployment to update.
If the specified
ALIAScorresponds to a distributed MinIO deployment,
mc admin updateupdates all MinIO servers in the deployment at the same time.
mc alias listto review the configured aliases and their corresponding MinIO deployment endpoints.
The mirror URL of the
minioserver binary to use for updating MinIO servers in the