File bidirectional synchronization in Linux

1. Unison Introduction: Unison is a file synchronization tool that can be used on Windows, Linux, and other Unix platforms. It can ensure consistency between the two folders (local or online. Unison has the same features as some other synchronization tools or file systems, but also has its own features: 1. cross-platform use; 2. Lack of kernel and User Permissions

1. Introduction to Unison
Unison is a file synchronization tool that can be used in Windows, Linux, and other Unix platforms. It can ensure consistency between the two folders (local or online. Unison has the same features as some other synchronization tools or file systems, but also has its own features:
1. cross-platform use;
2. There are no special requirements on kernel and user permissions;
3. the Unison function is bidirectional. It can automatically process the parts without conflict in the two-minute copy. The conflicting parts will be displayed so that the user can choose to update the policy;