On 14.04.2010 09:07, Matthias Pfützner wrote: > You (Svein Skogen) wrote: >> On 31.03.2010 10:06, Orvar Korvar wrote: >>> If you value your data, you should reconsider. But if your data is not >>> important, then skip ZFS. >>> >>> File system data corruption test by researcher: >>> http://blogs.zdnet.com/storage/?p=169 >>> >>> ZFS data corruption test by researchers: >>> http://www.cs.wisc.edu/wind/Publications/zfs-corruption-fast10.pdf >> >> These papers assume that no raidcontrollers perform regular patrol reads >> (what zfs calls scrubs). And that no raidcontrollers use an on-disk >> storage-format that sacrifices a little space to gain "per strip" (what >> linux-folks call "chunk") ecc. >> >> //Svein > > And the CERN study PROOFED, that there are > > a.) RAID controllers that have faulty FWs: > b.) Bit errors happening in more than obvious places and times > > Check: > > http://storagemojo.com/2007/09/19/cerns-data-corruption-research/
Which is another worthless document, without any info on what controllers they actually tested with. I too can make claim about corruption and data loss. But without pointing the finger to what was actually tested, that's just a claim, nothing more. //Svein -- --------+-------------------+------------------------------- /"\ |Svein Skogen | [email protected] \ / |Solberg Østli 9 | PGP Key: 0xE5E76831 X |2020 Skedsmokorset | [email protected] / \ |Norway | PGP Key: 0xCE96CE13 | | [email protected] ascii | | PGP Key: 0x58CD33B6 ribbon |System Admin | [email protected] Campaign|stillbilde.net | PGP Key: 0x22D494A4 +-------------------+------------------------------- |msn messenger: | Mobile Phone: +47 907 03 575 |[email protected] | RIPE handle: SS16503-RIPE --------+-------------------+------------------------------- If you really are in a hurry, mail me at [email protected] This mailbox goes directly to my cellphone and is checked even when I'm not in front of my computer. ------------------------------------------------------------ Picture Gallery: https://gallery.stillbilde.net/v/svein/ ------------------------------------------------------------
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