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.
After running the command, a prompt displays to confirm the update.
[ENTER] to confirm and proceed with the update.
You may need to use
sudo if your user does not have write permissions for the path where
mc is installed.
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” (that is, one node at a time) upgrade procedures.
mc admin update ALIAS
After running the command, answer yes to the prompt to confirm and process the update.
mc admin update has the following syntax:
mc admin update ALIAS \ [MIRROR_URL] \ [--yes]
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