On 17 July 2012 19:45, Daniel Lezcano <daniel.lezc...@free.fr> wrote: > On 07/17/2012 05:12 AM, Joe Stringer wrote: >> On 17 July 2012 13:59, Stéphane Graber <stgra...@ubuntu.com> wrote: >>> On 07/16/2012 09:24 PM, Joe Stringer wrote: >>>> Hi there, >>>> >>>> I've come across an issue when trying to use SCTP with lxc, and I >>>> wonder if anyone might have some insight into what's causing this. >>>> >>>> My set up has two lxc hosts connected to an instance of Open vSwitch, >>>> vm0 and vm1. When I attempt to use the sctp_test utility that comes >>>> with the debian package lksctp-tools from within either VM, it reports >>>> back that the address family is not supported:- >>>> >>>> >>>> root@vm0:~# sctp_test -H 0 -P 250 -l >>>> local:addr=0.0.0.0, port=250, family=2 >>>> seed = 1342081047 >>>> >>>> Starting tests... >>>> socket(SOCK_SEQPACKET, IPPROTO_SCTP) >>>> >>>> *** socket: failed to create socket: Address family >>>> not supported by protocol *** >>>> >>>> >>>> The interfaces appear to be set up fine, I can ping from one vm to the >>>> other with no trouble. The host can successfully run the above command >>>> as well. >>>> >>>> Is this because of socket using SOCK_SEQPACKET? >>>> >>>> Cheers, >>>> Joe >>> It's not easy to tell whether it's the case here, but some protocols >>> require extra kernel modules to work properly. >>> On a regular system these modules are loaded dynamically the first time >>> you try to create a socket of that type, but in a container, it >>> typically won't work. >>> >>> If that's the case, check on a regular system what the modules are and >>> load them on your host, then try again from the container. >>> >>> -- >>> Stéphane Graber >>> Ubuntu developer >>> http://www.ubuntu.com >>> >>> >> Hi Stéphane, >> >> Thanks for the quick reply. You're right regarding the use of a kernel >> module to support SCTP. I have loaded the 'sctp' module on the host, >> but the container still throws up the same error with sctp_test. I >> tried restarting the containers after loading the module, but this >> doesn't make a difference. >> >> Are there any configuration files I could post that might help to >> identify the cause of this? > > What kernel version are using ? >
Apologies for the delay, the email slipped past me. I was using 2.6.32-5-amd64 (Debian Squeeze). ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
