報錯：
ERROR - file: tracker_proto.c, line: 48, server: 109.24.249.40:22122, response status 2 != 0
tracker_query_storage fail, error no: 2, error info: No such file or directory
解決：
pkill -9 fdfs
/usr/bin/fdfs_trackerd /etc/fdfs/tracker.conf
/usr/bin/fdfs_storaged /etc/fdfs/storage.conf