导出ktsee库
mongodump -h old.ktsee.com:27017 -d ktsee -o /root/mongobackups/'date+"%m-%d-%y"'还原ktsee库mongorestore -h new.ktsee.com:27017 -d ktsee /root/mongobackups/06-20/18 --drop导出全部(gzip压缩)mongodump -h old.ktsee.com:27017 -o /root/mongobackups/'date+"%m-%d-%y"' --gzip还原全部(gzip压缩)mongorestore -h new.ktsee.com:27017 /root/mongobackups/06-20/18 --drop --gzip