Migrate MySQL users.

mysqlusers.sh

# SRC Server
mysql mysql -e "select * from user WHERE USER='user1' OR USER='user2' INTO OUTFILE '/tmp/mysql_user';"
mysql mysql -e "select * from db WHERE USER='user1' OR USER='user2' INTO OUTFILE '/tmp/mysql_db';"

# DST Server
scp server:/tmp/mysql_{db,user} /tmp
chmod 664 /tmp/mysql_{db,user}
mysql mysql -e "LOAD DATA INFILE '/tmp/mysql_user' INTO TABLE user;"
mysql mysql -e "LOAD DATA INFILE '/tmp/mysql_db' INTO TABLE db;"