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..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 > >> >> > > >> > > >> > > > > > > > > > _______________________________________________ > > linaro-dev mailing list > > linaro-dev@lists.linaro.org > > http://lists.linaro.org/mailman/listinfo/linaro-dev > > >
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