that happened to me too. maybe same root cause? see http://ubuntuforums.org/showthread.php?t=2223789
cheers jason On Mon, May 19, 2014 at 10:59 PM, Martinx - ジェームズ <[email protected] > wrote: > I managed to login into a Ubuntu Instance via `SPICE Console` and there is > more network outages from within it, take a look ("apt-get update" froze > too): > > -- > http://i.imgur.com/IeEXIjR.png > -- > > Am I missing something?! > > > On 20 May 2014 02:47, Martinx - ジェームズ <[email protected]> wrote: > >> Hey Stackers! >> >> I'm facing a weird network issue here, with *IceHouse* and *Neutron L3*... >> Using "Per-Project Router with Private Networks"... >> >> I am unable to connect via SSH into an Instance, from its own "Project >> Namespace Router", look: >> >> -- >> root@net-controller-1:~# ip netns exec >> qrouter-c252886a-1fd0-45dd-9e3b-4233786e7960 ssh -i ~/pem >> [email protected] -v >> OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 >> debug1: Reading configuration data /etc/ssh/ssh_config >> debug1: /etc/ssh/ssh_config line 19: Applying options for * >> debug1: Connecting to 192.168.1.17 [192.168.1.17] port 22. >> debug1: Connection established. >> debug1: permanently_set_uid: 0/0 >> debug1: identity file /root/pem type -1 >> debug1: identity file /root/pem-cert type -1 >> debug1: Enabling compatibility mode for protocol 2.0 >> debug1: Local version string SSH-2.0-OpenSSH_6.6.1p1 Ubuntu-2ubuntu2 >> debug1: Remote protocol version 2.0, remote software version >> OpenSSH_6.6p1 Ubuntu-2ubuntu1 >> debug1: match: OpenSSH_6.6p1 Ubuntu-2ubuntu1 pat >> OpenSSH_6.5*,OpenSSH_6.6* compat 0x14000000 >> debug1: SSH2_MSG_KEXINIT sent >> ... >> ... >> ...ssh stucked!!! >> ... >> -- >> >> The SSH connection froze at "debug1: SSH2_MSG_KEXINIT sent" and it never >> establishes... >> >> From its attached `Floating IP`, the symptom is the same, I can't connect >> via SSH into a Instance, I tried it with 12.04 and 14.04, same result for >> both... >> >> The Instance looks good from SPICE Consoles (but I need to login with >> "ubuntu user" via network first, using ssh key). >> >> - >> >> I'm running tcpdump on both "qr-$INT" and at the Compute Node DATA >> NETWORK, to see the GREv0 traffic too, here it is: >> >> -- >> root@net-controller-1:~# ip netns exec >> qrouter-c252886a-1fd0-45dd-9e3b-4233786e7960 tcpdump -v -ni qr-eeb0d2f3-42 >> >> http://paste.openstack.org/show/80969/ >> >> NOTE: From the line ~16 to 32, SSH was already frozen... >> -- >> >> root@compute-node-1:~# tcpdump -ni eth1 | grep -v IP6 >> >> http://paste.openstack.org/show/80970/ >> -- >> >> What can I do to deep investigate this?! >> >> I double checked everything, including OVS bridges, sysctl.conf, `ethtool >> --offload ethX gro off` and etc... Don't know what's is wrong... >> >> I think that this is the last problem I'm facing with IceHouse, I would >> like to put it into prod but, I am unable to do it right now... :-/ >> >> Tks in advance! >> >> Best, >> Thiago >> > > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >
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