Re: NFS umount stuck on client machine

2015-09-10 Thread Thijs van Dijk
In linux, umount has the -l option: Lazy unmount. Detach the filesystem from the filesystem hierarchy now, and > cleanup all references to the filesystem as soon as it is not busy anymore. > (Requires kernel 2.4.11 or later.) I've used this flag (in conjunction with -f) for this exact situation,

Re: NFS umount stuck on client machine

2015-09-10 Thread Dot Yet
That was a reasonable workaround! Going through the documentation and reading a bit, seems "intr" is what I should add to my mount options to avoid completely hung processes. That was helpful, Thanks Dag! On Wed, Sep 9, 2015 at 6:23 PM, Dag Richards wrote: > I had this happen once before in the

Re: NFS umount stuck on client machine

2015-09-09 Thread Dag Richards
I had this happen once before in the long long ago. I wound up creating a new nfs server with an export of the same name. The client was then able to dismount. Certainly a PITA, a reboot though cause for self loathing may be simpler. If you mount from fstab in the future make sure you soft mount

NFS umount stuck on client machine

2015-09-09 Thread Dot Yet
Hello, I've a stale nfs mount stuck on one of the client machines. The NFS server was powered down and decommissioned, but the client did not umount the nfs directory beforehand. Is there a way for me to clean up the stale nfs connection on the client side without restarting the machine? I've trie