Re: [osol-discuss] However, the zfs file system /export/zfs_0 must be shared ?? What ?

2006-04-17 Thread Holger Berger
On 4/12/06, Darren J Moffat [EMAIL PROTECTED] wrote:
 So why not have /export/zfs_0/
 /export/zfs_0/jumpstart
 /export/zfs_0/jumpstart/s10
 /export/zfs_0/jumpstart/s10/SXCRb35

 all as separate ZFS filesystems, they are cheap after all :-)

It is still a bug which should be fixed. The requirement that only the
base of a ZFS file system can be shared is a serious limitation which
will hamper or even prevent deployment of ZFS at large sites.
Simplified example: Someone may want to set up shares temporarily in a
sub directory and the requirement to create an extra ZFS file system
for that is a overkill, if not even a risk for production usage (I
consider changes in a file system setup as a far higher risk than
letting people share their data via NFS).

Holger
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Re: [zfs-discuss] Re: [osol-discuss] However, the zfs file system /export/zfs_0 must be shared ?? What ?

2006-04-17 Thread Eric Schrock
On Mon, Apr 17, 2006 at 09:41:21PM +0200, Holger Berger wrote:
 
 It is still a bug which should be fixed. The requirement that only the
 base of a ZFS file system can be shared is a serious limitation which
 will hamper or even prevent deployment of ZFS at large sites.

I haven't quite grokked the original thread completely, but the above
statement isn't true.  You can _always_ use /etc/dfs/dfstab to share
whatever directories you want.  The zfs set sharenfs=XXX syntax is
just a simplified interface for managing shares, and has the beneficial
side effect that such options are kept with your data (in the case of
import/export, for example).  There will always be things you may want
to do (such as sharing it under a different name, or sharing
subdirectories of a filesystem) which will exceed the capabilities of
this simplified interface.

Hope that helps,

- Eric

--
Eric Schrock, Solaris Kernel Development   http://blogs.sun.com/eschrock
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Re: [osol-discuss] However, the zfs file system /export/zfs_0 must be shared ?? What ?

2006-04-12 Thread Darren J Moffat

Dennis Clarke wrote:

What the heck is that /export/zfs_0 is already shared. ??
No its not.

So I setup the share manually in /etc/dfs/dfstab thus :

# vi /etc/dfs/dfstab
/etc/dfs/dfstab 1 lines, 97 characters
share -F nfs -o ro=isis,root=isis -d jumpstart
/export/zfs_0/jumpstart/s10/SXCRb35



So why did you do that rather than what it suggested you should do which is:

# zfs set sharenfs=ro=isis,root=isis zfs_0

--
Darren J Moffat
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Re: [osol-discuss] However, the zfs file system /export/zfs_0 must be shared ?? What ?

2006-04-12 Thread Peter Tribble
On Wed, 2006-04-12 at 14:01, Dennis Clarke wrote:
 I like to perform little experiments.  Its my nature.
...
 So I wondered to myself .. just how small a footprint can SXCR have?
 
 I know that Eric Bootilier did some interesting work with the reduced core
 install cluster and I was thinking of starting there and then ripping out
 packages until the system fell over or became just barely useable.

I spent some time on this too, at about the same time Eric
was doing his stuff. I got production servers down to 74
packages in S10 - and you could slash that quite a bit 
further if you don't mind losing functionality.

http://www.petertribble.co.uk/Solaris/miniinstall.html

-- 
-Peter Tribble
L.I.S., University of Hertfordshire - http://www.herts.ac.uk/
http://www.petertribble.co.uk/ - http://ptribble.blogspot.com/


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