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Add support for adding new site(s) to site replication (#13696)

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Currently, the new site is expected to be empty
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Poorna K
2021-11-30 13:16:37 -08:00
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parent d21466f595
commit 9ec197f2e8
4 changed files with 261 additions and 103 deletions
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6
docs/site-replication/README.md
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@@ -18,9 +18,9 @@ This feature is built on top of multi-site bucket replication feature. It enable
1. Initially, only **one** of the sites being added for replication may have data. After site-replication is successfully configured, this data is replicated to the other (initially empty) sites. Subsequently, objects may be written to any of the sites, and they will be replicated to all other sites.
2. Only the **LDAP IDP** is currently supported.
3. At present, all sites are **required** to have the same root credentials.
4. At present it is not possible to **add a new site** to an existing set of replicated sites or to **remove a site** from a set of replicated sites.
5. If using [SSE-S3 or SSE-KMS encryption via KMS](https://docs.min.io/docs/minio-kms-quickstart-guide.html "MinIO KMS Guide"), all sites are required to have access to the same KES keys. This can be achieved via a central KES server or multiple KES servers (say one per site) connected to a central KMS server.
3. All sites **must** have the same root credentials.
4. **removing a site** is not allowed from a set of replicated sites once configured.
5. [SSE-S3 or SSE-KMS encryption via KMS](https://docs.min.io/docs/minio-kms-quickstart-guide.html "MinIO KMS Guide"), all sites **must** have access to the same KMS keys. This can be achieved via a central KES server or multiple KES servers (say one per site) connected via a central KMS server.
## Configuring Site Replication ##