On Thu, 15 Mar 2007 16:51:02 +0530, "Sai Bhushan" <[EMAIL PROTECTED]> said: > Hi, > > I am facing a problem where-in some files are not visible across NFS and > hence, not able to read those files. However, after sometime, the files > become visible and the data is accessible. I have tried to do an 'ls -l' > operation on the directory and repeat it till the directory gets mounted > and visible. This works in some cases but sometimes fails as well. > > Is there any reliable way of ensuring that the directory gets mounted > and all files in it are visible before accessing the data ?? > > Any help/pointers in this regard would be really great.
Hi, Many Ubuntu users seem to be experiencing such problems on ubuntu-2.6.17 kernels: https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.17/+bug/62308 In my experience, everything works fine as long as all directory-elements in the path on the nfs mount are set executable for user _and_others_. If that is not the case, files are available for about five seconds after the first access, after which they disappear. If I try to access the file again I get a "permission denied" message. No messages get logged. For me, adding the "no_subtree_check" option in /etc/exports 'fixed' the problem. I'm on ubuntu-2.6.17-11-generic on amd64. This works for me: /home 192.168.22.0/255.255.255.0(rw,sync,no_subtree_check,mp=/home,fsid=12120) /scratch 192.168.22.0/255.255.255.0(rw,sync,no_subtree_check,mp=/scratch,fsid=12121) Anyhow, you did not give any information about your distro/kernel/hardware? Greetings, Alexander > -Thanks & Regards > Sai > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" > in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > > -- Alexander van Heukelum [EMAIL PROTECTED] -- http://www.fastmail.fm - Does exactly what it says on the tin - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/