Date: Wed, 30 May 2018 11:24:36 -0400 From: Mike Tancsa <mike@sentex.net> To: Aaron <drizzt321@gmail.com>, FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: ZFS mirror keeps going offline/removed Message-ID: <7e6ff012-5108-aa30-2909-6a638b2cdbb1@sentex.net> In-Reply-To: <CAEsW2o-DANYo0ka3UDuqumeFMBnfzz1FaRxJCCAwW=mW80z8Yw@mail.gmail.com> References: <CAEsW2o-DANYo0ka3UDuqumeFMBnfzz1FaRxJCCAwW=mW80z8Yw@mail.gmail.com>
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On 5/29/2018 10:29 PM, Aaron wrote: > So recently my ZFS mirror keeps getting both drives marked as removed which > > May 29 19:20:33 darkserver kernel: ada2 at ahcich2 bus 0 scbus2 target 0 > lun 0 > May 29 19:20:33 darkserver kernel: ada2: <ST4000DM005-2DP166 0001> s/n > ZDH1CTDZ detached If I am reading this right, the physical drive is disappearing from the system. Try installing smartmontools and post smartctl -a /dev/ada2 -- ------------------- Mike Tancsa, tel +1 519 651 3400 x203 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada
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