> On 4/3/06, mcclnx mcc <mcclnx@xxxxxxxxxxxx> wrote: > > > > We have Redhat AS 3.4 on DELL server. One of file > > system mount from SAN can NOT "umount" even NO > > process relate to it. Can anyone tell me how to > > umount it without reboot. > > > Did you try a forced umount with the -f option > > Thanks. > > > > > > # umount /u5 > > umount: /u5: device is busy > > # fuser /u5 > > /u5: > > No process references; use -v for the complete list > > # lsof /u5 > > # fuser -km /u5 > > # umount /u5 > > umount: /u5: device is busy > > Hello, I wouldn't recommend to use a force option. -f is as far as I know only for NFS mounted filesystems and -l (for lazy unmount) may result in a corrupted filesystem. Have you tried lsof (e.g. "lsof | grep u5") to find out who is using this filesystem? With regards, Oliver _________________________________________ Bayer Business Services GmbH E-Mail: oliver.fenker@xxxxxxxxxxxx -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list