05-18-2010
did you tried manually force unmount ?
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hello All,
I have a question that I think I have the answer to but I'm not sure. All the information I get kind of dance around it. Well, my question is if you have NFS running, automount running, with auto_master and auto_home on a server. If a user logs in form cleint machine that has... (3 Replies)
Discussion started by: larry
3 Replies
2. UNIX for Advanced & Expert Users
Hi all,
First of all, i am so sorry about my bad level in English writing.
I have some problem in linux and i hope the experts of this forum to help me if they have enough time to reply to me.
I have a scenario of configuring NIS and NFS in Redhat Linux environment such that user can login... (0 Replies)
Discussion started by: pioneer
0 Replies
3. Programming
Hi,
For a new requirement, we are trying to use NFS mounted directory as the buffer (TMP_DIR) for untar.
Target OS- VxWorks
Host OS - Windows Embedded.
mounted a directory in wondows onto VxWorks.
During untar process of GNU we come across utime, for chaning the time stamp of the... (0 Replies)
Discussion started by: suraj.bc
0 Replies
4. UNIX for Advanced & Expert Users
My issue is I want an NFS share where I can write to the directory, but not list any of the files in there. (doesn't matter if someone knows the name can open the file).
Have an NFS export for example:
drwxrwxrw- 2 cranes staff 256 18 May 12:48 cranes
The export will only... (1 Reply)
Discussion started by: Cranie
1 Replies
5. Solaris
I have installed Solaris 11 Express on my machine, created a raidz2 zpool named shares and set up sharing (zfs set sharesmb=on shares). I also created a script for automatic backuping using snapshots.
Everything worked fine. But yesterday I tried recovering from one of those backuped snapshots:... (1 Reply)
Discussion started by: RychnD
1 Replies
6. Solaris
I shared from linux server a dir with nfs3,solaris mount
ok,and can tar files,but if i do ls or cp..
on mnt i have mount the nfs share
root@solaris: mnt $ touch 2
root@solaris: mnt $ ls -lh
ls: can't read ACL on .: Permission denied
root@solaris: mnt $ ls
1.tar
2
root@solaris: mnt $ cp... (4 Replies)
Discussion started by: Linusolaradm1
4 Replies
7. UNIX for Advanced & Expert Users
Hi,
I would like to know how can we mount a directory using nfs v4 ?
When I use the below command, I am not sure what nfs version am using to mount the directory.
mount -t <server_name>:<shared_directory> <shared_directory>.
eg:
mount -t 10.50.0.8:/home/arun/mount/share_dir... (7 Replies)
Discussion started by: arunsriniv
7 Replies
8. Solaris
I'm having a strange issue that I'm unsure what to do with. I have a new Solaris home server that I want hard mount /home to all our servers. I've made each user's home directory a filesystem so that I can manage every user with a quota. In each one of my server vfstab files I have it set as:
... (4 Replies)
Discussion started by: mijohnst
4 Replies
9. Solaris
Hi,
I am having some NFS directory consistency problems with the below setup on a local (192.) network:
1. Different permissions (chmod) for the same NFS dir are reflected on different clients.
2. (more serious) an NFS dir created on client1 cannot be accessed on client2; this applies to some... (10 Replies)
Discussion started by: cosmojetz
10 Replies
10. HP-UX
Hi,
I have exported a few nfs mounts from one server to the nfs clients.
This is my nfs server dfstab :
# cat /etc/dfs/dfstab
# place share(1M) commands here for automatic execution
# on entering init state 3.
#
# share <pathname>
# .e.g,
# share -F... (3 Replies)
Discussion started by: anaigini45
3 Replies
umount(2) System Calls Manual umount(2)
NAME
umount(), umount2() - unmount a file system
SYNOPSIS
DESCRIPTION
requests that a previously mounted file system contained on the block special device identified by name be unmounted.
requests that a previously mounted file system contained on the block special device identified by name be unmounted in the manner
described in flags.
name is a pointer to a path name.
flags is a bitmask of flags, specified in that are combined to describe the type of unmount to be performed. Valid flags are:
perform a normal unmount
perform a forced unmount
MS_NORMAL and MS_FORCE are mutually exclusive.
A forced unmount is one which will occur regardless of activity on the file system.
After unmounting the file system, the directory upon which the file system was mounted reverts to its ordinary interpretation.
and can also request that a file system mounted previously on the directory identified by name be unmounted. After unmounting the file
system, name reverts to its ordinary interpretation.
and can be invoked only by the user with the appropriate privilege.
NETWORKING FEATURES
NFS
path must indicate a directory name when unmounting an NFS file system.
RETURN VALUE
If successful, and return a value of Otherwise, they return a value of -1 and set to indicate the error.
ERRORS
and fail if one or more of the following are true:
A component of the path prefix of
name denies search permission.
A file on name is busy.
name points outside the allocated address space of the process. Reliable detection of this error is implementation dependent.
name is not mounted.
flags is not a valid combination of flags.
Too many symbolic links were encountered in translating the path
name.
name exceeds bytes, or a component of name exceeds bytes while is in effect.
name does not exist.
name is null.
A forced unmount was requested on a file system that does not
support it.
name is not a block special device.
A component of name is not a directory.
The device associated with
name does not exist.
The effective user ID of the process
is not that of a user with appropriate privileges.
SEE ALSO
mount(1M), mount(2), privileges(5).
STANDARDS CONFORMANCE
umount(2)