Date: Fri, 30 Dec 2016 19:11:44 +0300 From: Andrey Fesenko <f0andrey@gmail.com> To: Alan Somers <asomers@freebsd.org> Cc: Slawa Olhovchenkov <slw@zxy.spb.ru>, "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: How to safely remove rest of GTP? Message-ID: <CA%2BK5SrOgn8jPOS0mHckpOu0jYAQJtaOUc7pacJBWTy9UyTRtsg@mail.gmail.com> In-Reply-To: <CAOtMX2jhg2SJ9i6fP_TBJd01B3PMLcZAzNFsV8-=xMPjfhVvwA@mail.gmail.com> References: <20161230124407.GN37118@zxy.spb.ru> <CAOtMX2jhg2SJ9i6fP_TBJd01B3PMLcZAzNFsV8-=xMPjfhVvwA@mail.gmail.com>
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On Fri, Dec 30, 2016 at 7:00 PM, Alan Somers <asomers@freebsd.org> wrote: > On Fri, Dec 30, 2016 at 5:44 AM, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote: >> How to safely remove rest of GPT? >> Disk have actual data (part of ZFS), I am don't need to destroy this >> data. >> >> GEOM: da6: the primary GPT table is corrupt or invalid. >> GEOM: da6: using the secondary instead -- recovery strongly advised. >> GEOM: da22: the primary GPT table is corrupt or invalid. >> GEOM: da22: using the secondary instead -- recovery strongly advised. >> GEOM: da6: the primary GPT table is corrupt or invalid. >> GEOM: da6: using the secondary instead -- recovery strongly advised. >> GEOM: da22: the primary GPT table is corrupt or invalid. >> GEOM: da22: using the secondary instead -- recovery strongly advised. > > > dd if=/dev/zero of=/dev/vtbd1 bs=8192 count=2 > >> secondary instead It's last sector on the disk
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