Find out the root cause of the disappearance of linux disks

Find out the root cause of linux disk disappearance. lsof-n | grepdeletedCOMMANDPIDUSERFDTYPEDEVICESIZENODENAMEnginx4066root8wRE... Info & nbsp; | & n
Find out the root cause of linux disk disappearance. lsof-n | grep deletedCOMMAND pid user fd type device size node nameng1_4066 root 8 w REG 8, 1 5140282353 186205/var/log/nginx/access. run the log (deleted) command lsof-n | grep deleted to print all read/write operations on the deleted files. this operation is invalid and is the root cause of the inexplicable disappearance of disk space!