Re: How to send a bhyve vm totally in background,suppressing any message produced by the bhyve script that I use.

From: Mario Marietto <marietto2008_at_gmail.com>
Date: Sat, 17 Feb 2024 00:46:54 UTC
Errata corrige. The vm didn't start because my bhyve executable is on
/usr/sbin ; but you keep it on /usr/bin ;
So,the vm starts and it is stored in the background. Only one problem
remains. The message "appending output to nohup.out" is displayed on the
screen. Is there a method to suppress it ? thanks.

On Sat, Feb 17, 2024 at 1:36 AM Mario Marietto <marietto2008@gmail.com>
wrote:

> This is how looks mine script after having applied your suggestions :
>
> nohup /usr/bin/bhyve -S -c sockets=2,cores=2,threads=2 -m 8G -w -H -A \
> -s 0,hostbridge \
> -s
> 1,virtio-blk,/mnt/zroot2/zroot2/bhyve/img/Linux/Ubuntu2310.img,bootindex=1 \
> -s 11,hda,play=/dev/dsp,rec=/dev/dsp \
> -s 13,virtio-net,tap19 \
> -s 14,virtio-9p,sharename=/ \
> -s 30,xhci,tablet \
> -s 31,lpc \
> -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI_CODE.fd \
> vm0:19&>/dev/null
>
> well,it does not work : the vm does not start,I don't see its process as
> active.
>
> output :
>
> final sleep
> appending output to nohup.out
>
> root@marietto:/bhyve # ps ax | grep bhyve
> 20220  1  S+       0:00.00 grep bhyve
>
> On Sat, Feb 17, 2024 at 1:18 AM Aryeh Friedman <aryeh.friedman@gmail.com>
> wrote:
>
>> On Fri, Feb 16, 2024 at 7:05 PM Mario Marietto <marietto2008@gmail.com>
>> wrote:
>> >
>> > Hello.
>> >
>> > I want to boot a bhyve vm that does not produce any error message or
>> warnings on the screen and that it stays in the background. This is how I
>> launch my Linux vm :
>> >
>> > bhyve -S -c sockets=2,cores=2,threads=2 -m 8G -w -H -A \
>> > -s 0,hostbridge \
>> > -s
>> 1,virtio-blk,/mnt/zroot2/zroot2/bhyve/img/Linux/Ubuntu2304.img,bootindex=1 \
>> > -s 11,hda,play=/dev/dsp,rec=/dev/dsp \
>> > -s 13,virtio-net,tap19 \
>> > -s 14,virtio-9p,sharename=/ \
>> > -s 30,xhci,tablet \
>> > -s 31,lpc \
>> > -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI_CODE.fd \
>> > vm0:19 > /dev/null &
>> >
>> >
>> > I've thought that "> /dev/null" means that every message produced by
>> the script would disappear,but,instead,it produces the following messages
>> that I want to suppress :
>> >
>> > marietto@marietto:/bhyve # wrmsr to register 0x140(0) on vcpu 0
>> > wrmsr to register 0x140(0) on vcpu 2
>> > wrmsr to register 0x140(0) on vcpu 4
>> > wrmsr to register 0x140(0) on vcpu 6
>> > wrmsr to register 0x140(0) on vcpu 1
>> > wrmsr to register 0x140(0) on vcpu 3
>> > wrmsr to register 0x140(0) on vcpu 5
>> > wrmsr to register 0x140(0) on vcpu 7
>> > rdmsr to register 0x64e on vcpu 1
>> > rdmsr to register 0x34 on vcpu 1
>> > rdmsr to register 0xc0011029 on vcpu 7
>> > Unhandled ps2 mouse command 0xe1
>> > Unhandled ps2 mouse command 0x0a
>> > Unhandled ps2 mouse command 0x01
>> > Unhandled ps2 mouse command 0x41
>> > Unhandled ps2 mouse command 0x88
>> > rdmsr to register 0x64d on vcpu 5
>> > rdmsr to register 0x64d on vcpu 0
>> >
>> > at this point it hangs.
>> >
>> >
>> > I should press a key to have the ability to write again on the
>> terminal. I don't want it. Someone can help me to refine the script ?
>> thanks.
>>
>> Here is a fully tested/debugged hand made script to do what you
>> requested (added bonus is the passthrough):
>>
>> #!/bin/sh
>> #
>> # Generated by PetiteCloud 0.2.6
>> #
>>
>> # nvidia1030.rom
>>
>> ifconfig tap1 destroy
>> ifconfig tap1 create
>> ifconfig tap1 up
>> ifconfig bridge0 addm tap1 up
>> echo net done
>> sleep 5
>> bhyvectl --destroy --vm=6222f881ad268c17
>> nohup /usr/sbin/bhyve -S -c cores=8 -m 8192 -AI -H -P -w -s
>> 0:0,hostbridge -s 1,virtio-net,tap1 -s 2,ahci-hd,/dev/ada0 -s
>> 29,fbuf,tcp=0.0.0.0:6048,w=800,h=600 -s 30,xhci,tablet -s 31,lpc -s
>> 5,passthru,37/0/0 -s 6,passthru,37/0/1 -l com1,/dev/nmdm1B -l
>> bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd
>> 6222f881ad268c17&>/dev/null
>> echo final sleep
>> sleep 10
>>
>> >
>> > --
>> > Mario.
>>
>>
>>
>> --
>> Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org
>>
>
>
> --
> Mario.
>


-- 
Mario.