Re: intermittent NFS hangs from NetApp

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Mon Feb 28 2000 - 07:43:17 EST


> >As far as its concerned the netapp isnt talking
> Or the kernel is failing to transmit a request for some odd reason. I've
> seen a few machines show odd lockups like this. They only started doing
> that once the filer was moved *ahem* across town (on the other side of a
> DS3)

tcpdump will show you

> >> The problem is immediately solved with a simple umount -f; which fails
> (I didn't think linux had an 'umount -f')

2.2 does 2.0 doesnt

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