On Mon, 25 Aug 2008 18:26:20 -0400 Trond Myklebust <trond.myklebust@xxxxxxxxxx> wrote: > On Mon, 2008-08-25 at 14:54 -0700, Greg Bradner wrote: > > I have a problem with mount options under an OpenVZ container through > > an Acopia. I don't have the same problem on the master where the > > containers live. > > > > I try to mount the file system at 32k wsize/rsize. It only mounts a 8k. > > > > >From fstab: > > acopia01:/ac /ac nfs > > rw,vers=3,rsize=32768,wsize=32768,hard,intr,proto=tcp,timeo=600,retrans=2 > > 0 0 > > > > After mount: > > acopia01:/ac on /ac type nfs > > (rw,vers=3,rsize=8192,wsize=8192,hard,intr,proto=tcp,timeo=600,retrans=2,sec=sys) > > > > > > I have looked at an strace of mount and don't see anything. I have > > looked a ethereal dump and don't see anything. > > > > What am I'm missing? What can I try? > > > > Thanks for any help. > > > > > > # cat /etc/issue > > CentOS release 5.1 (Final) > > > > # uname -ar > > Linux 2.6.18-53.1.19.el5.028stab053.14 #1 SMP Thu May 8 16:29:13 MSD > > 2008 x86_64 x86_64 x86_64 GNU/Linux > > Known regression with kernels starting with 2.6.19, and fixed in 2.6.23 > (the RHEL-5/CentOS-5 kernel was based on the 2.6.19 code). > RHEL5 is based on 2.6.18 actually, it may have been that this issue was pulled in before the 5.0 release though... > Basically the problem is that if you have the same NFS partition mounted > somewhere else, then the NFS client will reuse those mount options. > I can't remember for certain if the fix has been backported to > RHEL-5.2/CentOS-5.2, but it is worth trying. > To my knowledge, this is fixed in 5.2. -- Jeff Layton <jlayton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
