> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bytebase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Bytebase 1.17.0 - Apr 27, 2023

> OB support

## 🚀 New Features

* Sync schema to [multiple target databases](/change-database/synchronize-schema).
* [Configure](/administration/roles) custom roles for projects.
* Support OceanBase & Redshift.
* New language option: Spanish 🇪🇸.

## 🎠 Community

* Thanks to [@Akrista](https://github.com/Akrista) for feat: 🇪🇸 Spanish Translation [#5712](https://github.com/bytebase/bytebase/pull/5712)
* Thanks to [@whhe](https://github.com/whhe) for feat: ssl support for OceanBase [#5741](https://github.com/bytebase/bytebase/pull/5741)
* SQL Chat, crafted by Bytebase, is now [on Product Hunt](https://www.producthunt.com/products/sql-chat) 🐱

## 📰 Fresh off the press

* 💦 A [round-up](https://www.bytebase.com/blog/free-tools-to-start-local-database-on-mac) of the free tools our team uses to deploy local databases for our daily dev and testing needs.

## ⚙️ Install and Upgrade

* [Fresh install](/get-started/self-host/deploy-with-docker)

* [Upgrade](/get-started/self-host/upgrade)

*Before upgrading: 1) Back up the [metadata](https://www.bytebase.com/docs/administration/back-up-restore-metadata/) — in-place downgrade is not supported. 2) Do not run multiple containers on the same data directory. 3) Terraform users: upgrade Bytebase server first, then apply the new Terraform config.*