Date: Mon, 17 Jan 2011 08:29:51 -0500 (EST) From: Tom Daly <tom@dyn.com> To: Daniel Braniss <danny@cs.huji.ac.il> Cc: freebsd-scsi@freebsd.org Subject: Re: Serious Dell Sadness - H200, H700, and H800 Message-ID: <16106406.26.1295270988755.JavaMail.tom@dhcp-251.office.mht.dyndns.com> In-Reply-To: <E1Pe2PN-000AVB-U5@kabab.cs.huji.ac.il>
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Danny, > you certainly got my attention this morning, since we are planning on > making 2 similar boxes production next week! > our Dell are R710 but the perc are H700, and running 8.2. > they only have 4 disk of 1T each, and so far they are configured as > r0 1 disk > r5 3 disks > and using zfs. We suspect volume size may have something to do with it, so if you only have 4 drives, you may not be hitting the need for 64-bit LBA. This morning, we plan to run the same tests under Debian linux to isolate a hardware or OS/driver issue. > Have been running bonnie++ on both, and so far, all is ok. > any particular arguments for bonnie++? None here, we're using bonnie++ too. > I could add more disks to one, and try raid 10 (though I don't > remember > if that option exists) H700 should support RAID 10. Regards, Tom
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