hout -L
> >
> >Well, if dump -L is really broken I'd recommend just not using dump
> >unless you absolutely have to. That is assuming snapshots are not
> >broken so that you can still use mksnap_ffs with your favorite backup
> >tool.
> >
> >--
>
and
we are no longer talking about the viability of obtaining a consistent
backup of a single database through snapshotting.
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needed at recovery). The
implication above that you cannot use snapshot based mechanisms with
PostgreSQL and MySQL is not true; it's just that if you do you have to
know what you're doing.
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/ Peter Schuller
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ategy.
Very true, but it is equally dangerous to rely on testing *only*; a
backup system can be very very broken yet appear to work during
testing, either because backups only break sometimes or because they
break in ways that do not obviously and immediately blow up in your
face.
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/ Peter Schull
ed processes to do fancy stuff (such as near-realtime
hot standby with zfs snaps + serialized incrementals).
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ken I'd recommend just not using dump
unless you absolutely have to. That is assuming snapshots are not
broken so that you can still use mksnap_ffs with your favorite backup
tool.
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/ Peter Schuller
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the ability to actually read all rows
from a table, using a more often exercised code path and perhaps less
likely to have edge case bugs, etc).
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/ Peter Schuller
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es. In this case though, it was truly
silent corruption. No indications of errors, or strange performance
characteristics.
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same PCI slot - no corruption, and no DMA
timeouts and whatnot that I was expecting from a SiI card.
This was on amd64, RELENG_7. Same SATA cables used on all
drives. Drives on TX4 were also in a Supermicro hotswap enclosure,
which may or may not be related (but again, no problem with SiI).
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/ Peter Sc
ive
will help some people.
Thanks a lot!
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ather than RELENG_7;
unfortunately I am not sure which X server I started when I started up
my desktop last.
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drives?
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