Design and Implementation of Xinjiang Astronomical Observatory Astronomical Data Transmission Visualization System

Table 2

Package rsync command table.

Packaged command option	Package command function
-a, ––archive	Recursive mode, which means recursively transferring files and keeping all file attributes
-r, ––recursive	Treat subdirectories in recursive mode
-p, ––perms	Keep file permissions
-t, ––times	Keep file time information
-g, ––group	Keep file group information
-z, ––compress	Compress when transferring files
––progress	Display the transmission process during transmission
-v, ––verbose	Detailed output mode
-q, ––quiet	Streamlined output mode
-b, ––backup	Back up legacy files in the target directory when there are changes
––ignore-existing	Ignore files that already exist on the receiving server; only those newly created files are backed up