zfs dump to non-zfs host
Kris Kennaway
kris at FreeBSD.org
Sun Jun 15 17:59:21 UTC 2008
Randy Bush wrote:
> currently, my dump server is a large non-zfs raid to which i use dump
> over ssh to a remote host, as in
>
> /sbin/dump 0Luaf - /dev/twed0s1a | $SSH $BSYS "/bin/cat > $DDIR/base"
>
> now i have a zfs host that i want to dump to this server. yes, i know i
> can snapshot on the zfs system itself. but what if it goes completely
> dead? it is in an earthquake zone, ...
>
> /sbin/dump does not work, of course.
>
> files created with zsend might not be decodable in a future version, so
> i can not zsend | to it.
If this is the case then presumably there will be a migration tool. zfs
sending to a file is the officially recommended method.
Kris
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