[Beowulf] Re: MD check/scrub features
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Mark Hahn hahn at mcmaster.caWed Oct 17 20:41:17 PDT 2007
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>> not me. raid is too important to be trusted to hardware - have you >> tried MD's check/scrub features? though afaik it doesn't have a way >> to switch on verification during normal reads (or, for that matter, >> verify-after-write.) > > Any pointers to more information on this? apparently, recent enough md man pages discuss it, though I don't have any recent-enough systems. the canonical source of information would be /usr/src/linux/Documentation/md.txt (I checked for 2.6.23.) http://man-wiki.net/index.php/4%3Amd http://linux-raid.osdl.org/index.php/RAID_Administration http://aisalen.wordpress.com/2007/07/09/raid-arrays-in-linux/ http://www.irasnyder.com/dokuwiki/linux%3Araid_scrub regards, mark hahn.
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