> For the complete documentation index, see [llms.txt](https://lwang010.gitbook.io/longw/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://lwang010.gitbook.io/longw/mlops/chap-6.-team-infra/todo/what-to-consider-to-upgrade-a-tool-we-used-in-the-infra.md).

# What to consider to upgrade a tool we used in the infra

The tools we are using are constantly upgrading thru time. There are many factors that need to be taken into consideration. for example, whether we are ready for the change, how many changes need to be made/scripted, why the change,  how many changes should be observed because of the upgrade. What's the trend in the fields? 

**Scenario 1**: