Upgrade Canvas LMS

Troubleshooting

Download Assignment Submissions 500 Error

• 现象：无法下载文件，通过浏览器 Inspect Console 检查，获取错误日志 ID
• 检索 /data/canvas/log/production 日志中错误 ID，了解具体错误信息
• 检查服务器 /data/canvas/tmp 文件存放权限

执行 compile_assets 时，出现 can't modify frozen Array 错误

检查 config 目录下各项配置，如 redis, cache_store, dynamic_settings 等

复制 Quiz 到其他 Module 后，SpeedGrader 看不到学生提交

E: Repository 'https://oss-binaries.phusionpassenger.com/apt/passenger jammy Release' changed its 'Origin' value from '. jammy' to 'Phusion-Passenger'

> sudo apt update --allow-releaseinfo-change
> sudo apt upgrade

The application encountered the following error: You have already activated stringio 3.1.1, but your Gemfile requires stringio 3.1.2. Since stringio is a default gem, you can either remove your dependency on it or try updating to a newer version of bundler that supports stringio as a default gem.

$ sudo gem install stringio -v 3.1.2