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Date:      Thu, 9 May 2019 12:27:22 +0100
From:      Bob Bishop <rb@gid.co.uk>
To:        Michelle Sullivan <michelle@sorbs.net>
Cc:        "Patrick M. Hausen" <hausen@punkt.de>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: ZFS...
Message-ID:  <CF5AC143-945F-47AD-A3F4-6A3FEC0FFFDB@gid.co.uk>
In-Reply-To: <0FCA574F-D266-404A-B350-2275BB3BD784@sorbs.net>
References:  <30506b3d-64fb-b327-94ae-d9da522f3a48@sorbs.net> <56833732-2945-4BD3-95A6-7AF55AB87674@sorbs.net> <3d0f6436-f3d7-6fee-ed81-a24d44223f2f@netfence.it> <17B373DA-4AFC-4D25-B776-0D0DED98B320@sorbs.net> <70fac2fe3f23f85dd442d93ffea368e1@ultra-secure.de> <70C87D93-D1F9-458E-9723-19F9777E6F12@sorbs.net> <CAGMYy3tYqvrKgk2c==WTwrH03uTN1xQifPRNxXccMsRE1spaRA@mail.gmail.com> <5ED8BADE-7B2C-4B73-93BC-70739911C5E3@sorbs.net> <d0118f7e-7cfc-8bf1-308c-823bce088039@denninger.net> <2e4941bf-999a-7f16-f4fe-1a520f2187c0@sorbs.net> <20190430102024.E84286@mulder.mintsol.com> <41FA461B-40AE-4D34-B280-214B5C5868B5@punkt.de> <20190506080804.Y87441@mulder.mintsol.com> <08E46EBF-154F-4670-B411-482DCE6F395D@sorbs.net> <33D7EFC4-5C15-4FE0-970B-E6034EF80BEF@gromit.dlib.vt.edu> <A535026E-F9F6-4BBA-8287-87EFD02CF207@sorbs.net> <a82bfabe-a8c3-fd9a-55ec-52530d4eafff@denninger.net> <a1b78a63-0ef1-af51-4e33-a9a97a257c8b@sorbs.net> <CAMPTd_A7RYJ12pFyY4TzbXct82kWfr1hcEkSpDg7bjP25xjJGA@mail.gmail.com> <d91cf5@sorbs.net> <0FCA574F-D266-404A-B350-2275BB3BD784@sorbs.net>

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> On 9 May 2019, at 12:17, Michelle Sullivan <michelle@sorbs.net> wrote:
>=20
>=20
>=20
> Michelle Sullivan
> http://www.mhix.org/
> Sent from my iPad
>=20
>> On 09 May 2019, at 17:46, Patrick M. Hausen <hausen@punkt.de> wrote:
>>=20
>> Hi all,
>>=20
>>> Am 09.05.2019 um 00:55 schrieb Michelle Sullivan =
<michelle@sorbs.net>:
>>> No, one disk in the 16 disk zRAID2 ...  previously unseen but it =
could be the errors have occurred in the last 6 weeks... everytime I =
reboot it started resilvering, gets to 761M resilvered and then stops.
>>=20
>> 16 disks in *one* RAIDZ2 vdev? That might be the cause of your =
insanely
>> long scrubs. In general it is not recommended though I cannot find =
the
>> source for that information quickly just now.
>=20
> I have seen posts on various lists stating don=E2=80=99t go over 8..  =
I know people in Oracle, the word is it should matter...  who do you =
believe?

Inter alia it depends on the quality/bandwidth of disk controllers.

> Michelle
>=20
>>=20
>> Kind regards,
>> Patrick
>> --=20
>> punkt.de GmbH            Internet - Dienstleistungen - Beratung
>> Kaiserallee 13a            Tel.: 0721 9109-0 Fax: -100
>> 76133 Karlsruhe            info@punkt.de    http://punkt.de
>> AG Mannheim 108285        Gf: Juergen Egeling
>>=20
> _______________________________________________
> freebsd-stable@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to =
"freebsd-stable-unsubscribe@freebsd.org"


--
Bob Bishop       t: +44 (0)118 940 1243
rb@gid.co.uk     m: +44 (0)783 626 4518








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