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prakashsvmx/Baremetal-Binary-MinIO-OSS-AISTOR-upgrade.md

Last active May 15, 2025 11:54
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Baremetal-Binary-MinIO-OSS-AISTOR-upgrade.md
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Baremetal-Binary-MinIO-OSS-AISTOR-upgrade.md

The below steps can be followed:

Backup Metadata:

  • mc admin cluster iam export ALIAS
  • mc admin cluster bucket export ALIAS
  • mc admin config export ALIAS >config-backup-ALIAS.txt

Upgrade Steps

  • Please download the license from https://subnet.min.io/health/ and place it in a common location in all nodes of MinIO

  • Grant permission to minio user with permission to the license file.

  • update minio config file : generally /etc/default/minio by adding another env at the end MINIO_LICENSE=<path-to-minio.license> on all minio nodes

  • Also add an env minio config file (/etc/default/minio) MINIO_CONFIG_ENV_FILE=/etc/default/minio - on all nodes

  • replace minio binary with aistor binary https://dl.min.io/aistor/minio/release/linux-amd64/ - ensure permissions for the minio user

  • Restart minio service systemctl restart minio on all nodes at the same time.

  • Run mc support diag ALIAS and share mc admin info ALIAS

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