https://community.hpe.com/t5/operating-system-linux/can-t-unmount/m-p/2817189#M2642 If you use a soft mount this will not happen. Use "man mount" and "man mount_nfs" for details on how to do this.<BR /><BR />mount -o soft ...<BR /><BR />Good luck Wed, 02 Oct 2002 17:24:34 GMT Vincent Fleming 2002-10-02T17:24:34Z https://community.hpe.com/t5/operating-system-linux/can-t-unmount/m-p/2817187#M2640 I have mount the volumn from host A to host B previously , but now host B is shutdown , then host A can no longer mount the host B . Now , when i run some command such as 'bdf' on host A , then the system will be hang, how to solve the problem ? <BR />Thx.<BR /><BR /><BR /><BR /><BR /> Wed, 02 Oct 2002 03:23:21 GMT https://community.hpe.com/t5/operating-system-linux/can-t-unmount/m-p/2817187#M2640 O'lnes 2002-10-02T03:23:21Z https://community.hpe.com/t5/operating-system-linux/can-t-unmount/m-p/2817188#M2641 Hi<BR /><BR />"mount the volume from host A to host B" .... Are you using NFS?<BR /><BR />regards Wed, 02 Oct 2002 03:49:37 GMT https://community.hpe.com/t5/operating-system-linux/can-t-unmount/m-p/2817188#M2641 I_M 2002-10-02T03:49:37Z https://community.hpe.com/t5/operating-system-linux/can-t-unmount/m-p/2817189#M2642 If you use a soft mount this will not happen. Use "man mount" and "man mount_nfs" for details on how to do this.<BR /><BR />mount -o soft ...<BR /><BR />Good luck Wed, 02 Oct 2002 17:24:34 GMT https://community.hpe.com/t5/operating-system-linux/can-t-unmount/m-p/2817189#M2642 Vincent Fleming 2002-10-02T17:24:34Z