On 5 February 2014 17:34, Anil Singhar <anil.sing...@linaro.org> wrote:
> That still doesn't work for me:
>
> anilss@anilss:~/Linaro$ ssh -p 8022 root@anilss
> ssh: connect to host anilss port 8022: Connection refused
>
> Per ARM, the bridge support is NOT available on foundation model..

Please explain what you mean.  Bridge support works on the Foundation model.


> though
> their user guide mentions it. I am tried the above using nat.
>
>
>
>
> On 5 February 2014 17:41, Christophe Lyon <christophe.l...@linaro.org>
> wrote:
>>
>> On 4 February 2014 10:02, Anil Singhar <anil.sing...@linaro.org> wrote:
>>
>> > 3. With the following command (networking option used nat):
>> >
>> > ./Foundation_v8 --image img-foundation.axf --block-device
>> > vexpress64-openembedded_lamp-armv8-gcc-4.8_20140126-596.img
>> > --network=nat
>> > --network-nat-ports=8022=22
>> >
>> > I get the following on the model:
>> >
>> > root@genericarmv8:~# ifconfig
>> > eth0      Link encap:Ethernet  HWaddr 00:02:F7:EF:20:B3
>> >           inet addr:172.20.51.1  Bcast:172.20.51.255  Mask:255.255.255.0
>> >           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>> >           RX packets:2 errors:0 dropped:0 overruns:0 frame:0
>> >           TX packets:28 errors:0 dropped:0 overruns:0 carrier:0
>> >           collisions:0 txqueuelen:1000
>> >           RX bytes:646 (646.0 B)  TX bytes:4788 (4.6 KiB)
>> >           Interrupt:47 Base address:0x2000 DMA chan:ff
>> >
>> > lo        Link encap:Local Loopback
>> >           inet addr:127.0.0.1  Mask:255.0.0.0
>> >           inet6 addr: ::1/128 Scope:Host
>> >           UP LOOPBACK RUNNING  MTU:65536  Metric:1
>> >           RX packets:8 errors:0 dropped:0 overruns:0 frame:0
>> >           TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
>> >           collisions:0 txqueuelen:0
>> >           RX bytes:784 (784.0 B)  TX bytes:784 (784.0 B)
>> >
>> > root@genericarmv8:~#
>> >
>> > This doesn't help either. I can't ping anywhere to the outside world,
>> > not
>> > even to the host itself. And "ssh root@172.20.51.1" doesn't work from
>> > the
>> > host (outside the model).
>> > But surprisingly wget works. Here the value of "network-nat-ports", i.e.
>> > 8022=22 is provided in the document.
>> >
>> > I don't know what is it in the instructions that I missing. I am not a
>> > networking expert at all, so it is actually too much work figuring out
>> > all
>> > these details just to be able to use the model.
>> >
>> > Could you please let me know the set of commands you use to launch the
>> > model
>> > so that you can ping outside world and also do ssh to the model.
>> >
>>
>> I don't need to go outside from within the model, but that's probably
>> of network configuration of the linux distro installed in the model.
>>
>> However, I am able to ssh to the model:
>> ssh -p 8022 root@HOSTNAME (where HOSTNAME=name of the machine on which
>> you start the model)
>>
>> HTH
>>
>> Christophe.
>>
>>
>> > Thanks and regards,
>> > Anil
>> >
>> >
>> >
>> >
>> > On 4 February 2014 12:27, Ryan Harkin <ryan.har...@linaro.org> wrote:
>> >>
>> >> On 4 February 2014 06:30, Anil Singhar <anil.sing...@linaro.org> wrote:
>> >> > Hi Ryan,
>> >> >
>> >> > Thanks for your reply.
>> >> >
>> >> > RootFS getting corrupted by repeated <Ctrl+C>: Does that mean we have
>> >> > some
>> >> > known limitations / stability issues with the foundation model (or
>> >> > rootfs)?
>> >>
>> >> No.  If you CTRL-C the *model* - not a running process within the
>> >> model - you are effectively pulling the plug on the machine.  This is
>> >> the equivalent of you booting up and powering off your computer
>> >> without cleanly unmounting the disk, you will eventually corrupt the
>> >> disk if you keep doing it.
>> >>
>> >>
>> >> > This was not an issue for past 6 months and has only showed up
>> >> > recently
>> >> > after I used the custom image.
>> >>
>> >> If you were killing the model every time, you got lucky.
>> >>
>> >>
>> >> >
>> >> > So far I have generally launched the the model and used the model
>> >> > window
>> >> > itself to do build etc.. I remember having issues with doing SSH to
>> >> > the
>> >> > model from the host initially when I started using it. There was no
>> >> > steps
>> >> > mentioned in the user guide and I had tried various things without
>> >> > success.
>> >> > Few things I could do with the model were:
>> >> >
>> >> > 1. wget works
>> >> > 2. scp from host pc into the model works.
>> >> > 3. pinging an ip address from inside the model doesn't work (e.g
>> >> > "ping
>> >> > google.com" fails)
>> >> >
>> >> Linaro images have SSHD set up already.  You have a networking setup
>> >> problem if you don't have DNS resolving hostnames, but if you have
>> >> access via IP address, you should be able to SSH into a model easily.
>> >>
>> >>
>> >> > So, I don't know completely if and how to connect to the model via
>> >> > ssh
>> >> > so
>> >>
>> >> Try this from your host PC:
>> >>
>> >>     ssh root@<ip address of model instance>
>> >>
>> >> Eg,
>> >>     ssh root@192.168.1.88
>> >>
>> >> > that I can avoid having to close a hung process by <Ctrl+c>. Could
>> >> > you
>> >> > please point me to some resource?
>> >>
>> >> More advanced networking setup information is available from ARM's
>> >> website as linked from the release notes:
>> >>
>> >> http://releases.linaro.org/14.01/openembedded/aarch64/
>> >>
>> >> I've never been happy with NAT networking, so I use a bridged setup.
>> >>
>> >>
>> >> >
>> >> > Thanks,
>> >> > Anil
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > On 3 February 2014 22:03, Ryan Harkin <ryan.har...@linaro.org> wrote:
>> >> >>
>> >> >> On 3 February 2014 13:38, Anil Singhar <anil.sing...@linaro.org>
>> >> >> wrote:
>> >> >> > Hi,
>> >> >> >
>> >> >> > I am running into problems with starting foundation model lately.
>> >> >> >
>> >> >> > 1. I had created an image using
>> >> >> >
>> >> >> > linaro-image-lamp-genericarmv8-20140127-635.rootfs.tar.gz
>> >> >> >
>> >> >> > 2. It was booting fine initially.
>> >> >> >
>> >> >> > 3. The problem started happening after I attempted to build Groff
>> >> >> > package,
>> >> >> > which was not getting build and the model was getting frozen (no
>> >> >> > response to
>> >> >> > Ctrl + C, etc.). However I was able to restart the model by
>> >> >> > closing
>> >> >> > it
>> >> >> > from
>> >> >> > the launch window and then restarting it.
>> >> >> >
>> >> >> > Now, the model simply fails to launch successfully (hangs in the
>> >> >> > middle,
>> >> >> > doesn't get to the command prompt).
>> >> >>
>> >> >> I suspect you've corrupted your rootfs by killing the model
>> >> >> repeatedly.  Have you tried starting again with a "clean" rootfs,
>> >> >> built with linaro-media-create?  If not, you should.
>> >> >>
>> >> >> Generally, I tend to SSH into my machines to run commands, rather
>> >> >> than
>> >> >> using the serial terminal.  And if a command locks a session, I log
>> >> >> in
>> >> >> again via SSH and kill the old one, rather than pull the plug on the
>> >> >> model.
>> >> >>
>> >> >>
>> >> >>
>> >> >> >
>> >> >> > Anyone knows whom should I report to about this?
>> >> >>
>> >> >> This is a good place to discuss it.
>> >> >>
>> >> >> >
>> >> >> > Thanks,
>> >> >> > Anil
>> >> >> >
>> >> >> > _______________________________________________
>> >> >> > linaro-dev mailing list
>> >> >> > linaro-dev@lists.linaro.org
>> >> >> > http://lists.linaro.org/mailman/listinfo/linaro-dev
>> >> >> >
>> >> >
>> >> >
>> >
>> >
>> >
>> > _______________________________________________
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>> > linaro-dev@lists.linaro.org
>> > http://lists.linaro.org/mailman/listinfo/linaro-dev
>> >
>
>

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