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 00:36:41 UTC
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.