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Date:      Wed, 19 Nov 2014 17:02:49 +0100
From:      Andreas Nilsson <andrnils@gmail.com>
To:        Dmitry Morozovsky <marck@rinet.ru>
Cc:        Daniel O'Connor <doconnor@gsoft.com.au>, FreeBSD Stable Mailing List <freebsd-stable@freebsd.org>, John Baldwin <jhb@freebsd.org>
Subject:   Re: SuperMicro IPMI/SOL and ipmitool troubles
Message-ID:  <CAPS9%2BSuCLE9kVPA-RNMHfziJYXAL1ivkV-B8wa64athYdDb38A@mail.gmail.com>
In-Reply-To: <CAPS9%2BSujGtrQ%2Bw=5jCBqV1vv_ZFZ5qkhjfGQUwc5n0sfjPCvnQ@mail.gmail.com>
References:  <alpine.BSF.2.00.1411112022500.25949@woozle.rinet.ru> <3C955A8F-9D1A-463B-BB9A-256C36BF0D4C@gromit.dlib.vt.edu> <alpine.BSF.2.00.1411112226450.25949@woozle.rinet.ru> <CAPS9%2BSuvWq1vtBw8K3J5NRs30272MV7EgkFMT57A=FspeZvCbQ@mail.gmail.com> <CAPS9%2BSv4kNjR=69kWEf8zhAXGBpRYmULZm8AnFxSscBiw2wwiw@mail.gmail.com> <CAPS9%2BSu970ukYwbYcfzrrC=hMnT61CQzYRd-6RaoLiW42BK4Dw@mail.gmail.com> <alpine.BSF.2.00.1411120417590.25949@woozle.rinet.ru> <CAPS9%2BStJU-_vTKNd54C6R91rs=5Lr5gM9PGu-hCrRpZb0pjEFg@mail.gmail.com> <D912F65F-70A1-492A-B0F2-84D62AFEA7BC@gsoft.com.au> <alpine.BSF.2.00.1411142127550.2113@woozle.rinet.ru> <CAPS9%2BSujGtrQ%2Bw=5jCBqV1vv_ZFZ5qkhjfGQUwc5n0sfjPCvnQ@mail.gmail.com>

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On Wed, Nov 19, 2014 at 3:28 PM, Andreas Nilsson <andrnils@gmail.com> wrote:

>
>
> On Fri, Nov 14, 2014 at 7:30 PM, Dmitry Morozovsky <marck@rinet.ru> wrote:
>
>> Daniel,
>>
>> nice to see you here too ;)
>>
>> On Fri, 14 Nov 2014, Daniel O'Connor wrote:
>>
>> >
>> > On 12 Nov 2014, at 19:43, Andreas Nilsson <andrnils@gmail.com> wrote:
>> > > unclear is the word for it :) And thanks for looking into this.
>> ipmi/ilo is
>> > > important on a server os.
>> > >
>> > > I found a reference to it in a ML post:
>> > >
>> http://lists.freebsd.org/pipermail/freebsd-stable/2013-February/072464.html
>> >
>> > I started that thread :)
>> > I did get it working on the hardware I was using (Supermicro X9SCL-F
>> and X8SIL-F)
>> >
>> > I used the following BIOS settings
>> >       ? Remote Access - Enabled
>> >       ? Serial Port Number - COM3
>> >       ? Serial Port Mode - 115200, 8, n, 1
>> >       ? Flow Control - Hardware
>> >       ? Redirection After BIOS POST - Always
>> >       ? Terminal Type - VT100
>> >       ? VT-UTF8 Combo Key Support - Disabled
>> >       ? Sredir Memory Display Delay - No Delay
>> >
>> > And the following in loader.conf
>> > # Give preference to VGA console
>> > console="vidconsole,comconsole"
>> > # Uncomment below and comment above to give serial console preference
>> > #console="comconsole,vidconsole"
>> > comconsole_speed="115200"
>> > boot_multicons="YES"
>> > hint.uart.0.flags="0x0"
>> > hint.uart.2.at="isa"
>> > hint.uart.2.port="0x3E8"
>> > hint.uart.2.flags="0x30"
>> >
>> > And this in /etc/ttys
>> > # IPMI console
>> > # Note: The Java console viewer doesn't seem to be very smart as it
>> doesn't
>> > # properly support VT100
>> > cuau2   "/usr/libexec/getty 3wire.115200"       vt100   on secure
>> >
>> > I could then access it using ipmitool like so
>> > ipmitool -H remoteip -U ADMIN -I lanplus sol activate
>> > [login]
>> > export TERM=xterm
>> >
>> > Note that I wanted vidconsole by default because mostly the systems
>> were used by people local to them, however we could break into the loader
>> and type 'set console=comconsole,vidconsole? and then get everything over
>> the serial console for remote trouble shooting.
>> >
>> > You may also wish to check the IPMI configuration via the web interface
>> - by default it will failover to port 0 and it has terrible default
>> passwords. I changed the passwords and forced it to use the dedicated IPMI
>> port even if nothing was connected to it.
>>
>> Well, I'm almost done with most of our SM server, even concentrated
>> console on
>> our console server with such a simple config:
>>
>> ---- 8< ----
>> # ipmi/sol console template
>> default ipmi {
>>         master  localhost;
>>         type    exec;
>>         exec    /usr/local/bin/ipmitool -f /usr/local/etc/ipmi-pass -U
>> root -I lanplus -H %.int sol activate;
>>         execsubst       %=cs;
>>         #idletimeout    6h;
>>
>>         break 0 { string "~B"; }
>> }
>>
>> console gwn1    { include ipmi; }
>> console gwn2    { include ipmi; }
>> console gwn3    { include ipmi; }
>> console gwn4    { include ipmi; }
>> console gwn5    { include ipmi; }
>> console gwn6    { include ipmi; }
>> console gwn7    { include ipmi; }
>> console gwn8    { include ipmi; }
>>
>> console gwc2    { include ipmi; }
>> ---- 8< ----
>>
>> This has console logging (including possible panics) as a surplus
>>
>> --
>> Sincerely,
>> D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
>> [ FreeBSD committer:                                 marck@FreeBSD.org ]
>> ------------------------------------------------------------------------
>> *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru ***
>> ------------------------------------------------------------------------
>>
>
> Hello again,
>
> Searching on hw.uart.console, I found:
> http://lists.freebsd.org/pipermail/svn-src-head/2013-February/044641.html
> , a very enlightening thread.
>
> Basically: "ohh, you want to use something other than COM1 and tried to
> get away with just changing hint.uart stuff, which has worked for a while,
> ha, no way..." No heads up, nothing.
>
> Sorry to say jhb@ but is not a rare case. It is if not the default, a
> very common setup on every HP server with iLO, and it holds for most all
> OOB style serial emulation I have ever had the (dis)pleasure of working
> with.
>
> Best regards
> Andreas
>
>
>
More fun stuff:
On the supermicro machine it is not working to use comconsole_port, as it
seems to switch, "redirect after boot" I guess.

Specifying hw.uart.console="br:9600" works though, but how to specify that
via comconsole_port? (hint, do not put comconsole_port="" in loader.conf)

Regards
Andreas



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