Re: Problem with sharing mounted iso

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On Tue, 9 Jul 2013 12:14:12 +0000
"Myklebust, Trond" <Trond.Myklebust@xxxxxxxxxx> wrote:

> On Tue, 2013-07-09 at 09:59 +0200, Johan GUILBAUD wrote:
> > Thanks for this information Jeff, but i'll have more than one hundred
> > iso mounted... so adding each in exports... ^^
> > 
> > after tests, it works with Solaris 8 (sunos 5.8) but not with Solaris
> > 10 (sunos 5.10), i don't understand why... i use same command to mount
> > my share...
> > 
> >  mount [-F nfs] myisoserver:/pub/ /isos
> > 
> > any idea ?

Then the crossmnt mount option is probably what you want (as Bryan
pointed out earlier).

> 
> AFAICR, the Solaris 10 client does not support crossing mount points.
> That functionality was added in Solaris 11, as part of the "mirror
> mount" feature:
> 
>   http://docs.oracle.com/cd/E23824_01/html/821-1454/ggcvr.html
> 
> Cheers
>   Trond
> 

Yes, if it works with Solaris 8, it may be the case that it's using
NFSv3 and Solaris 10 is using v4 by default. You may want to try
forcing v3 in the mount options and see if that allows Solaris 10 to
work.

> > 2013/7/8 Jeff Layton <jlayton@xxxxxxxxxx>:
> > > On Mon, 8 Jul 2013 14:47:00 +0200
> > > Johan GUILBAUD <guilbaud.johan@xxxxxxxxx> wrote:
> > >
> > >> Hello !
> > >>
> > >> I have a problem to access a mounted ISO through NFS protocol
> > >>
> > >> i have a server (RHEL6) on which are mounted ISOs
> > >> i have a lot of client accessing files into ISO via the NFS share
> > >>
> > >> My problem is clients (RHEL5 & 6, Solaris 8 & 10) don't see content of
> > >> ISO folder
> > >>
> > >> In example :
> > >>
> > >> on NFS server i have a folder /pub/ where the ISO are mounted (ie :
> > >> with the iso mybeautifuliso.iso on the mount point
> > >> "/pub/mybeautifuliso/") there are also, for test, text files in /pub/
> > >> NFS shares content of /pub
> > >>
> > >>
> > >> Client see tests text files, and folder "mybeautifuliso" but this one
> > >> is empty...
> > >>
> > >>
> > >> thanks for help
> > >>
> > >
> > > Exports don't cross mountpoints by default, so if you exported "/pub"
> > > no filesystem mounted under it will be automatically exported. The best
> > > solution is to explicitly export those filesystems as well -- i.e. add
> > > an export of "/pub/mybeautifuliso". Then, when clients wander into
> > > those directories they should see the contents.
> > >
> > > --
> > > Jeff Layton <jlayton@xxxxxxxxxx>
> > 
> > 
> > 
> 


-- 
Jeff Layton <jlayton@xxxxxxxxxxxxxxx>
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