Scrapy provides various ways to deploy and manage spiders. Scrapyd is the official spider deployment and management service provided by Scrapy, offering a web interface and REST API to start, stop, monitor, and schedule spiders. Scrapyd supports multi-version deployment, allowing different versions of the same spider to run simultaneously. For more complex deployment needs, you can use Docker containerization deployment, packaging the Scrapy project into a Docker image for easy running in different environments. Scrapy also supports integration with continuous integration/continuous deployment (CI/CD) tools such as Jenkins, GitLab CI, etc., to achieve automated deployment. For distributed crawling, you can use scrapy-redis combined with multiple spider instances. Scrapy also supports managing spider operation through command line parameters and configuration files, such as setting log levels, output formats, etc. In production environments, process management tools such as Supervisor or systemd should be used to manage spider processes to ensure stable spider operation.