Date: Fri, 29 Jan 2021 09:51:33 -0700 From: Alan Somers <asomers@freebsd.org> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: FreeBSD <freebsd-stable@freebsd.org> Subject: Re: ses device over T-SGPIO Message-ID: <CAOtMX2g7jO_ynu_kRhTbPBWfd%2B4RrXGUtHmJaPs4ZdC0cDFQJQ@mail.gmail.com> In-Reply-To: <20210129164406.GB75195@zxy.spb.ru> References: <20210129160147.GA75195@zxy.spb.ru> <CAOtMX2gapwWmwJwzD_s77tckNiq1pdmyt79TjA3QNujTqgn77w@mail.gmail.com> <20210129164406.GB75195@zxy.spb.ru>
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I've never used any tool with SGPIO. The hardware simply isn't powerful enough to be useful. sesutil works, in theory, to control the LEDs. But it's of limited usefulness since there's no way to tell which drives are installed in which slots. -Alan On Fri, Jan 29, 2021 at 9:44 AM Slawa Olhovchenkov <slw@zxy.spb.ru> wrote: > On Fri, Jan 29, 2021 at 09:22:47AM -0700, Alan Somers wrote: > > > The short story is: SGPIO sucks. It doesn't detect drive presence, much > > less provide physical path information. The only thing you can do with > it > > is control the fault LEDs. But doing that usefully requires you to have > > some extra source of information about what drives are installed in what > > slots. Basically, you need to track that kind of information offline. > > sesutil ought to be able to control the LEDs, at least, but I've never > > personally used it with SGPIO. > > What tool you used with SGPIO? > What additional drivers need? > > > On Fri, Jan 29, 2021 at 9:02 AM Slawa Olhovchenkov <slw@zxy.spb.ru> > wrote: > > > > > I am have Supermicro MB X9DBU-iF connected to bcakplane BPN-SAS-825TQ > > > by T-SGPIO cables. sesutil don't found any SES device. > > > > > > Is this posible to have control to this backplane? > > > _______________________________________________ > > > 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" > > > > > _______________________________________________ > > 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 > " >
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