### What problem does this PR solve? ### Type of change - [x] Documentation Updatetags/v0.20.0
| ## Frequently asked questions | ## Frequently asked questions | ||||
| ### Do I need to back up my knowledge bases before upgrading RAGFlow? | |||||
| No, you do not need to. Upgrading RAGFlow in itself will *not* remove your uploaded data or knowledge base settings. However, be aware that `docker compose -f docker/docker-compose.yml down -v` will remove Docker container volumes, resulting in data loss. | |||||
| ### Upgrade RAGFlow in an offline environment (without Internet access) | ### Upgrade RAGFlow in an offline environment (without Internet access) | ||||
| 1. From an environment with Internet access, pull the required Docker image. | 1. From an environment with Internet access, pull the required Docker image. |
| ### Fixed issues | ### Fixed issues | ||||
| - A memory leak issue during high-concurrency requests. | - A memory leak issue during high-concurrency requests. | ||||
| - Large file parsing freezes when GraphRAG entity resolution is enabled. [#8223](https://github.com/infiniflow/ragflow/pull/8223) | |||||
| - A context error occurring when using Sandbox in standalone mode. [#8340](https://github.com/infiniflow/ragflow/pull/8340) | - A context error occurring when using Sandbox in standalone mode. [#8340](https://github.com/infiniflow/ragflow/pull/8340) | ||||
| - An excessive CPU usage issue caused by Ollama. [#8216](https://github.com/infiniflow/ragflow/pull/8216) | - An excessive CPU usage issue caused by Ollama. [#8216](https://github.com/infiniflow/ragflow/pull/8216) | ||||
| - A bug in the Code Component. [#7949](https://github.com/infiniflow/ragflow/pull/7949) | - A bug in the Code Component. [#7949](https://github.com/infiniflow/ragflow/pull/7949) |