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 >
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