rainer at ultra-secure.de rainer at ultra-secure.de
Tue Apr 30 08:46:17 UTC 2019

Am 2019-04-30 10:09, schrieb Michelle Sullivan:

> Now, yes most production environments have multiple backing stores so
> will have a server or ten to switch to whilst the store is being
> recovered, but it still wouldn’t be a pleasant experience... not to
> mention the possibility that if one store is corrupted there is a
> chance that the other store(s) would also be affected in the same way
> if in the same DC... (Eg a DC fire - which I have seen) .. and if you
> have multi DC stores to protect from that.. size of the pipes between
> DCs comes clearly into play.

I have one customer with about 13T of ZFS - and because it would take a 
while to restore (actual backups), it zfs-sends delta-snapshots every 
hour to a standby-system.

It was handy when we had to rebuild the system with different HBAs.

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