Re: [zfs-discuss] Best choice - file system for system

2011-01-27 Thread Tristram Scott
I don't disagree that zfs is the better choice, but... > Seriously though. UFS is dead. It has no advantage > over ZFS that I'm aware > of. > When it comes to dumping and restoring filesystems, there is still no official replacement for the ufsdump and ufsrestore. The discussion has been had

Re: [zfs-discuss] Announce: zfsdump

2010-07-05 Thread Tristram Scott
> At this point, I will repeat my recommendation about > using > zpool-in-files as a backup (staging) target. > Depending where you > ost, and how you combine the files, you can achieve > these scenarios > without clunkery, and with all the benefits a zpool > provides. > This is another good sch

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Tristram Scott
evik wrote: Reading this list for a while made it clear that zfs send is not a backup solution, it can be used for cloning the filesystem to a backup array if you are consuming the stream with zfs receive so you get notified immediately about errors. Even one bitflip will render the stream unusa

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Tristram Scott
> > if, for example, the network pipe is bigger then one > unsplitted stream > of zfs send | zfs recv then splitting it to multiple > streams should > optimize the network bandwidth, shouldn't it ? > Well, I guess so. But I wonder, what is the bottle neck here. If it is the rate at which zfs

Re: [zfs-discuss] Announce: zfsdump

2010-06-29 Thread Tristram Scott
> > would be nice if i could pipe the zfs send stream to > a split and then > send of those splitted stream over the > network to a remote system. it would help sending it > over to remote > system quicker. can your tool do that? > > something like this > >s | ->

Re: [zfs-discuss] Announce: zfsdump

2010-06-28 Thread Tristram Scott
o. The only way I know of achieving that is by using zfs send etc. > > On 6/28/2010 11:26 AM, Tristram Scott wrote: [snip] > > > > Tristram > > ___ > zfs-discuss mailing list > zfs-discuss@opensolaris.org >

[zfs-discuss] Announce: zfsdump

2010-06-28 Thread Tristram Scott
For quite some time I have been using zfs send -R fsn...@snapname | dd of=/dev/rmt/1ln to make a tape backup of my zfs file system. A few weeks back the size of the file system grew to larger than would fit on a single DAT72 tape, and I once again searched for a simple solution to allow dumping