----- Original Message ----- From: "Xin Li" <delphij_at_delphij.net> > On 05/15/13 10:20, O. Hartmann wrote: >> Several machines running FreeBSD 10.0-CURRENT #0 r250636: Tue May >> 14 21:13:19 CEST 2013 amd64 were scrubbing the pools over the past >> two days. Since that takes a while, I was sure I could shutdown the >> boxes and scrubbing will restart next restart automatically. >> >> Not this time! On ALL(!) systems (three) the pools remains >> destroyed/corrupted showing this message(s) (as a representative, I >> will present only one): Can you confirm the HW your running there? If your using CAM backed disks can you let me know what your seeing for 1. sysctl kern.cam.da | grep delete_method 2. sysctl vfs.zfs.trim The reason I ask is I'm investigating an issue with ZFS TRIM, reported by Ajit Jain, and it tests that have just completed potentially indicate an issue with either CAM or LSI's firmware when processing Write Same requests. Such requests may be used the ZFS TRIM depending on the underlying HW. Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster_at_multiplay.co.uk.Received on Thu May 16 2013 - 16:42:37 UTC
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