Fix SSH known_hosts configuration in GitLab CI
Deploy
deploy_to_production
[INFO] 🏥 项目目录: customer-recall
[INFO] 🗄️ 数据库: callback_system@localhost:3306
[INFO] 📁 创建备份目录...
[SUCCESS] 备份目录创建成功: /backup/database
[INFO] 💾 开始数据库备份...
[WARNING] mysqldump命令不存在,尝试使用Docker容器备份...
[INFO] 使用Docker容器备份数据库...
Error response from daemon: No such container: mysqldumpsection_end:1755274567:build_scriptsection_start:1755274567:after_scriptsection_end:1755274567:after_scriptERROR: Job failed: exit status 1