Date: Mon, 08 Apr 2013 13:44:58 +0300 From: Volodymyr Kostyrko <c.kworr@gmail.com> To: Beeblebrox <zaphod@berentweb.com>, freebsd-questions@freebsd.org Subject: Re: [ZFS] recover destroyed zpool - what are the available options? Message-ID: <51629FAA.1070007@gmail.com> In-Reply-To: <1365160406005-5801734.post@n5.nabble.com> References: <1365002276096-5801335.post@n5.nabble.com> <515C4B14.80300@gmail.com> <1365004246715-5801356.post@n5.nabble.com> <1365087055.99393.YahooMailRC@web184303.mail.ne1.yahoo.com> <1365090630957-5801568.post@n5.nabble.com> <1365091829108-5801581.post@n5.nabble.com> <1365092775955-5801588.post@n5.nabble.com> <515E8BDF.9070403@gmail.com> <1365152049024-5801716.post@n5.nabble.com> <515EAABF.6020300@gmail.com> <1365160406005-5801734.post@n5.nabble.com>
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05.04.2013 14:13, Beeblebrox: > Thank you for your help Volodymyr, > > 1. ZPOOL LIST shows that the pool is listed > NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT > bsdr - - - - - FAULTED - > tank0 49.8G 13.3G 36.5G 26% 1.00x ONLINE - > > 2. ZPOOL IMPORT => no pools available to import > 3. zpool import -D -f -R /bsdr -N -F -n -X bsdr => > Gives error because of condition (#1) > 4. ZPOOL IMPORT -D shows 2 BSDR pools: > A) config: bsdr UNAVAIL insufficient replicas > 5853256800575798014 UNAVAIL cannot open (THIS IS NOT THE POOL I WANT - > THIS ONE IS OLDER POOL, WHOLE-DISK-RAW) > B) config: bsdr UNAVAIL insufficient replicas > 17860002997423999070 UNAVAIL cannot open (THIS SHOULD BE THE POOL I > NEED, BUT LOOK AT PROBLEM IN #5) > 5. ZPOOL STATUS -V BSDR shows different guid!! > config: bsdr UNAVAIL 0 0 0 > 12606749387939346898 UNAVAIL 0 0 0 was /dev/ada0p2 (THIS > GUID DOES NOT MATCH THE GUID OF 4-B) > It is normal in my opinion that the guid should not match, but that is why I > cannot import pool 4-B. I must either delete the BSDR POOL that is shown as > "on-line", or import 4-B with another name I think. Personally I feel you should destroy current BSDR pool before importing older one or at least export current one. I don't think ZFS will reuse devices that are already used for other pools. -- Sphinx of black quartz, judge my vow.
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