the online code without impacting code execution.
Note: To avoid data loss, make a backup before upgrading, or create a hard disk snapshot for ECS. ...
and tomcat-docs directories after the deployment.
Note: Make a backup before making any changes, or create a hard disk snapshot for ECS.
Learn more: Harden Tomcat. ...
external users, and control the access to source IP addresses.
Note: To avoid data loss, create backups or an ECS disk snapshot before the upgrade. ...