IBM blade server abysmal disk write performances
Wojciech Puchar
wojtek at wojtek.tensor.gdynia.pl
Fri Jan 18 19:37:23 UTC 2013
>> disk would write data
>>
>
> I suspect that I'm encountering situations right now at netflix where this advice is not true. I have drives that are seeing intermittent errors, then being forced into reset after a timeout, and then coming back up with filesystem problems. It's only a suspicion at this point, not a confirmed case.
true. I just assumed that anywhere it matters one would use gmirror.
As for myself - i always prefer to put different manufacturers drives for
gmirror or at least - not manufactured at similar time.
2 fails at the same moment is rather unlikely. Of course - everything is
possible so i do proper backups to remote sites. Remote means another
city.
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