useful links: http://insidehpc.com/2013/05/02/video-lfsck-online-lustre-file-system-checker/
http://www.opensfs.org/wp-content/uploads/2013/04/Zhuravlev_LFSCK.pdf
useful links: http://insidehpc.com/2013/05/02/video-lfsck-online-lustre-file-system-checker/
http://www.opensfs.org/wp-content/uploads/2013/04/Zhuravlev_LFSCK.pdf