Hello Gerrit,

Friday, January 19, 2007, 5:24:47 PM, you wrote:

GS> Hi,

GS> With the Flemish government we have more then 100 sites. Most of
GS> the time the backup is done on a DLT7000 or LTO tape device. A few
GS> sites are bigger and have a Legato backup solution.

GS> With UFS, the restore is easy on those small sites.

GS> ufsrestore -ivf /dev/rmt/0n

GS> Looking at the manual and other discussions, this is not possible
GS> anymore.  Ok, you can send a snapshot to a tape device but
GS> restoring one file can only be done when restoring the whole
GS> (snapshot) filesystem and then sniffing the correct file.

GS> We don't want to buy an Legato solution This will be overkill and
GS> is too expensive. Scripting with tar and other archievers is not
GS> the best solution for doing a backup.


GS> What are yours ideas?


1. send 'zfs send' strem to tape as you wrote but use keep snapshots
   on file systems so when only one file is needed you use snapshots not
   backup and when you've got storage failure you probably need to
   restore entire file system anyway

2. I don't know how much space we're talking on those small sites but
   perhaps adding small server with several large sata drives and zfs
   send| zfs restore would be good solution and much better than doing
   backup to tapes?


-- 
Best regards,
 Robert                            mailto:[EMAIL PROTECTED]
                                       http://milek.blogspot.com

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