scp transmission limit bandwidth:
-l 1000 Transfer speed: 128KB / s
-l 2000 Transmission speed: 256KB / s
scp -rp -P12580 -l 2000 211.144.69.249.DB fully [email protected]: / opt /
--bwlimit = 128 limit bandwidth 128KB / s
rsync -avzph -e "ssh -p12580"--bwlimit=128 211.144.69.249.DB全备.sql.gz [email protected]:/opt/