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Re: Stopped at ifnal stages of netbooting MicroVax II with NetBSD
Thanks, Johnny and derMouse, I will keep plodding on then!
Nigel
Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU
Amateur Radio, the origin of the open-source concept!
Skype: TILBURY2591 nw.johnson%ieee.org@localhost
On 2020-12-29 3:03 p.m., Johnny Billquist wrote:
> On 2020-12-29 20:09, Nigel Johnson wrote:
>> I went and set up /etc/exports using yast, thinking that maybe there was
>> some SuSE-specific magic that was needed, and it now doesn't throw out
>> my changes and substitute something else!
>
> I think I've already said what I think of Linux... :-)
>
>> It is still getting to the point where it tries to mount root after
>> downloading and panicking with getaddr fail
>>
>> Should I be worried that there are more than one entry for mountd and
>> nfs?
>
> No. If you pat attention, you'll see that it's for different versions
> of protocols. So for mountd and nfs, you see both for tcp and udp, and
> for mountd for version 1, 2 and 3, while for nfs, version 2 and 3.
>
> Which is just fine. I think the network booting and so on, will use
> version 3 on both, but maybe someone else knows better. But anyway,
> it's normal to have multiple entries for such things.
>
> Johnny
>
>>
>> T540p:/ # showmount -e
>> Export list for T540p:
>> /export/vax/usr *
>> /export/vax/root *
>> T540p:/ # rpcinfo -p
>> program vers proto port service
>> 100000 4 tcp 111 portmapper
>> 100000 3 tcp 111 portmapper
>> 100000 2 tcp 111 portmapper
>> 100000 4 udp 111 portmapper
>> 100000 3 udp 111 portmapper
>> 100000 2 udp 111 portmapper
>> 100024 1 udp 59555 status
>> 100024 1 tcp 38309 status
>> 100005 1 udp 20048 mountd
>> 100005 1 tcp 20048 mountd
>> 100005 2 udp 20048 mountd
>> 100005 2 tcp 20048 mountd
>> 100005 3 udp 20048 mountd
>> 100005 3 tcp 20048 mountd
>> 100003 2 tcp 2049 nfs
>> 100003 3 tcp 2049 nfs
>> 100227 2 tcp 2049 nfs_acl
>> 100227 3 tcp 2049 nfs_acl
>> 100003 2 udp 2049 nfs
>> 100003 3 udp 2049 nfs
>> 100227 2 udp 2049 nfs_acl
>> 100227 3 udp 2049 nfs_acl
>> 100021 1 udp 38005 nlockmgr
>> 100021 3 udp 38005 nlockmgr
>> 100021 4 udp 38005 nlockmgr
>> 100021 1 tcp 43093 nlockmgr
>> 100021 3 tcp 43093 nlockmgr
>> 100021 4 tcp 43093 nlockmgr
>> T540p:/ #
>> Cheers,
>>
>> Nigel
>>
>>
>>
>>
>>
>> Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU
>> Amateur Radio, the origin of the open-source concept!
>> Skype: TILBURY2591 nw.johnson%ieee.org@localhost
>>
>>
>>
>> On 2020-12-29 10:13 a.m., Johnny Billquist wrote:
>>> By the way, you can verify that things are exported somewhat as
>>> expected by checking with showmount -e
>>> Also, rpcinfo -p is good, to check that both mountd and nfs is
>>> actually registered and running.
>>>
>>> If you change /etc/exports, you need to kick mountd (send it a HUP)
>>> for it to actually read in the new exports file.
>>>
>>> Johnny
>>>
>>> On 2020-12-29 16:09, Johnny Billquist wrote:
>>>> Ok. So the lines before last night essentially gave root no
>>>> permissions at all. So that could be a reason for the fail.
>>>> Now root and swap are accessible by root as root. usr and home are
>>>> not really accessible by root still, but I guess that is fine.
>>>>
>>>> And I assume bonzo is trying to mount /export/client/root as /
>>>>
>>>> So, does it work any better now?
>>>>
>>>> Johnny
>>>>
>>>> On 2020-12-29 16:04, Nigel Johnson wrote:
>>>>> The commente-out lines were what wa sin there last night before I
>>>>> added
>>>>> the four new lines. bonzo i sthe name of the client.
>>>>>
>>>>> #/export/vax/root *(rw)
>>>>> #/export/vax/usr *(rw)
>>>>> #/export/vax/home *(rw)
>>>>> /export/client/root -maproot=root:wheel bonzo
>>>>> /export/client/swap -maproot=root:wheel bonzo
>>>>> /export/client/usr -maproot=nobody:nobody bonzo
>>>>> /export/client/home -maproot=nobody:nobody bonzo
>>>>>
>>>>>
>>>>> Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU
>>>>> Amateur Radio, the origin of the open-source concept!
>>>>> Skype: TILBURY2591 nw.johnson%ieee.org@localhost
>>>>>
>>>>>
>>>>>
>>>>> On 2020-12-28 9:46 p.m., Johnny Billquist wrote:
>>>>>> What does /etc/exports on the exporting host look like?
>>>>>>
>>>>>> I hope you are aware that by default, the remote root user gets
>>>>>> mapped
>>>>>> to uid -2 on the host...
>>>>>>
>>>>>> Johnny
>>>>>>
>>>>>> On 2020-12-28 19:58, Nigel Johnson wrote:
>>>>>>> Happy New Year to all,
>>>>>>>
>>>>>>> With lots of help from mind people on this list (remember my
>>>>>>> struggles
>>>>>>> getting mopd to work under linux?), I am now well into netboot.
>>>>>>>
>>>>>>> However, I get to this point and a kernel panic:
>>>>>>>
>>>>>>> .......
>>>>>>>
>>>>>>> [ 1.1400070] ra0 at mscpbus0 drive 1:
>>>>>>> RA81
>>>>>>> [ 1.2000070] rx0 at mscpbus1 drive 1:
>>>>>>> RX33
>>>>>>> [ 2.1700070] ra0: size 650965
>>>>>>> sectors
>>>>>>> [ 2.6200070] boot device:
>>>>>>> qe0
>>>>>>> [ 2.6600070] root on
>>>>>>> qe0
>>>>>>> [ 2.6900070] nfs_boot: trying
>>>>>>> DHCP/BOOTP
>>>>>>> [ 5.9300070] nfs_boot: DHCP next-server:
>>>>>>> 192.168.2.25
>>>>>>> [ 5.9500070] nfs_boot:
>>>>>>> my_domain=ve3id.ddns.net
>>>>>>> [ 5.9800070] nfs_boot:
>>>>>>> my_addr=192.168.2.30
>>>>>>> [ 6.0000070] nfs_boot:
>>>>>>> my_mask=255.255.255.0
>>>>>>> [ 6.0100070] nfs_boot:
>>>>>>> gateway=192.168.2.1
>>>>>>> [ 12.4200070] root on
>>>>>>> 192.168.2.25:/export/vax/root
>>>>>>> [ 12.4600070] panic: nfs_mountroot: getattr for
>>>>>>> root
>>>>>>> [ 12.4900070] cpu0: Begin
>>>>>>> traceback...
>>>>>>> [ 12.5000070] panic: nfs_mountroot: getattr for
>>>>>>> root
>>>>>>> [ 12.5100070] Stack traceback
>>>>>>> :
>>>>>>> [ 12.5300070] Process is executing in user
>>>>>>> space.
>>>>>>> [ 12.5600070] cpu0: End
>>>>>>> traceback...
>>>>>>> Stopped in pid 0.1 (system) at netbsd:vpanic+0x171: pushl
>>>>>>> $0
>>>>>>> db>
>>>>>>>
>>>>>>> The last entry in /var/log/messages on the server is:
>>>>>>>
>>>>>>> 2020-12-28T13:51:07.796416-05:00 T540p rpc.mountd[11839]:
>>>>>>> authenticated
>>>>>>> mount request from 192.168.2.30:1023 for /export/vax/root
>>>>>>> (/export/vax/root)
>>>>>>>
>>>>>>> So I am not sure what is going on - can anybody help?
>>>>>>>
>>>>>>> All directories under /export are set RW for root.
>>>>>>>
>>>>>>> cheers,
>>>>>>>
>>>>>>> Nigel
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>
>>>>
>>>
>>>
>
>
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