Ahh... Sorry, I really mistook. I re-read [1] and noticed that I took wrong "1" and "2".
[1] http://multipath-tcp.org/pmwiki.php/Users/ConfigureRouting Thanks a lot. Please close. I could solve another way. Kenjiro On Sat, Apr 12, 2014 at 5:57 PM, Nakayama Kenjiro <[email protected] > wrote: > Thank you for you advice. > > 1. Background > > Now I am testing MPTCP[1], and need to use multiple eths and each > gateways. Since this may be special usecases, I might have to use virtual > machines. (Actually, now I am using virtual machines.) > > [1] http://multipath-tcp.org/pmwiki.php/Users/ConfigureRouting > > > 2. Same namespaces problem > > > > Because the fist answer would be that you of course can't have more than > one default route per stack and the advanced answer would be, that you may > set up routing namespaces to archive > > Yes, right. Alotough I don't know yet about LXC, I thought I can solve > this problem by routing configuration like[1]. > > > 3. > > > i politely, but strongly suggest you to first read some basics about the > TCP/IP stack like networks, packet routing etc. to learn about the meaning > of the term "gateway", especial the "default gateway". > > Yes...that's right... > > > Thanks, > > Kenjiro > > > > On Sat, Apr 12, 2014 at 5:02 PM, Guido Jäkel <[email protected]> wrote: > >> Dear Kenjiro, >> >> i politely, but strongly suggest you to first read some basics about the >> TCP/IP stack like networks, packet routing etc. to learn about the meaning >> of the term "gateway", especial the "default gateway". >> >> Because the fist answer would be that you of course can't have more than >> one default route per stack and the advanced answer would be, that you may >> set up routing namespaces to archive it nevertheless to realize some very >> special usecases. But for this, in the first you have to understand the >> common cases in deep. >> >> greetings >> >> Guido >> >> >> On 2014-04-12 05:38, Nakayama Kenjiro wrote: >> > Hi, >> > >> > I tried to set up multiple veth and default GW for each veth in one >> > container[1] by using docker with following command [2]. >> > But I got an error[3]. (When I setup with only one Default GW, it works >> > well. So I think I can not default GW for each veth (eth0, eth1).) >> > >> > Is this my mis-configuration or impossible configuration or lxc's bug? >> > Please tell me if anybody can figure out the cause of this problem. >> > >> > Thank you in advance. >> > >> > Kenjiro >> > >> > [1] >> > +-----------------+ Default GW >> > | +-------------+ | +-------+ >> > | | eth0 | | | br1 | >> > | |172.16.42.20 |-|-|docker1|-- >> > | +-------------+ | +-------+ >> > | | >> > | | Default GW >> > | +-------------+ | +-------+ >> > | | eth1 | | | br2 | >> > | |172.16.42.20 |-|-|docker2|-- >> > | +-------------+ | +-------+ >> > +-----------------+ >> > >> > [2] docker execute command. >> > docker run \ >> > -n=false \ >> > -lxc-conf="lxc.network.type = veth" \ >> > -lxc-conf="lxc.network.name = eth0" \ >> > -lxc-conf="lxc.network.ipv4 = 172.16.42.20/24" \ >> > -lxc-conf="lxc.network.ipv4.gateway = 172.16.42.1" \ >> > -lxc-conf="lxc.network.hwaddr = 00:FF:80:FF:FF:02" \ >> > -lxc-conf="lxc.network.link = docker1" \ >> > -lxc-conf="lxc.network.flags = up" \ >> > -lxc-conf="lxc.network.type = veth" \ >> > -lxc-conf="lxc.network.name = eth1" \ >> > -lxc-conf="lxc.network.ipv4 = 172.16.42.21/24" \ >> > -lxc-conf="lxc.network.hwaddr = 00:FF:80:FF:FF:01" \ >> > -lxc-conf="lxc.network.ipv4.gateway = 172.16.42.2" \ >> > -lxc-conf="lxc.network.link = docker2" \ >> > -lxc-conf="lxc.network.flags = up" \ >> > -i -t --name tmp1 mptcp-test /bin/bash >> > >> > [3] Error when executed docer run. >> > ~~~ >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > Warning: '-lxc-conf' is deprecated, it will be removed soon. See usage. >> > lxc-start: failed to setup ipv4 gateway for 'eth1': File exists >> > lxc-start: failed to setup netdev >> > lxc-start: failed to setup the network for >> > '41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: failed to setup the container >> > lxc-start: invalid sequence number 1. expected 2 >> > lxc-start: failed to spawn >> > '41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/cpuset/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/cpu,cpuacct/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/memory/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/devices/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/freezer/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/net_cls/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/blkio/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/perf_event/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > lxc-start: Device or resource busy - failed to remove cgroup >> > >> '/sys/fs/cgroup/hugetlb/lxc/41794d153bafe7dc14dcc28520ff9f82b432ffcaed91572b6414d785d60db0dc' >> > [error] client.go:2298 Error getting size: bad file descriptor >> > ~~~ >> > >> > [4] Bridge setting >> > ~~~ >> > #!/bin/sh >> > >> > # Name of the bridge >> > FIRST_BRIDGE_NAME=docker1 >> > >> > # Bridge address >> > FIRST_BRIDGE_ADDRESS=172.16.42.1/24 >> > >> > # Add the docker1 bridge >> > brctl addbr $FIRST_BRIDGE_NAME >> > >> > # Set up the IP for the docker1 bridge >> > ip a add $FIRST_BRIDGE_ADDRESS dev $FIRST_BRIDGE_NAME >> > >> > # Activate the bridge >> > ip link set $FIRST_BRIDGE_NAME up >> > >> > ### ----------------------- ### >> > >> > # Name of the bridge >> > SECOND_BRIDGE_NAME=docker2 >> > >> > # Bridge address >> > SECOND_BRIDGE_ADDRESS=172.16.42.2/24 >> > >> > # Add the docker1 bridge >> > brctl addbr $SECOND_BRIDGE_NAME >> > >> > # Set up the IP for the docker2 bridge >> > ip a add $SECOND_BRIDGE_ADDRESS dev $SECOND_BRIDGE_NAME >> > >> > # Activate the bridge >> > ip link set $SECOND_BRIDGE_NAME up >> > ~~~ >> > >> > >> > >> > >> > _______________________________________________ >> > lxc-users mailing list >> > [email protected] >> > http://lists.linuxcontainers.org/listinfo/lxc-users >> > >> >> > > > -- > Kenjiro NAKAYAMA <[email protected]> > GPG Key fingerprint = ED8F 049D E67A 727D 9A44 8E25 F44B E208 C946 5EB9 > -- Kenjiro NAKAYAMA <[email protected]> GPG Key fingerprint = ED8F 049D E67A 727D 9A44 8E25 F44B E208 C946 5EB9
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