[lxc-users] LXD lxc start

Goran Brkuljan goran.brkuljan at gmail.com
Mon Aug 1 23:01:17 UTC 2016


Hi,

Thank you for answer, I solved my problem. It didn't work because I installed
dnsmasq outside the one provided by LXD and lxdbr0 wasn't accessible
anymore. After removing dnsmasq everything is working fine again.

Regards,

Goran

On 1 August 2016 at 20:39, Tycho Andersen <tycho.andersen at canonical.com>
wrote:

> On Sat, Jul 30, 2016 at 05:12:46PM +0200, Goran Brkuljan wrote:
> > Hi,
> >
> > I am suddenly missing lxdbr0, and I am getting errror while starting lxc
> > container.
>
> What's the output of `journalctl -u lxd-bridge`?
>
> Tycho
>
> > lxc start app01
> > error: Error calling 'lxd forkstart app01 /var/lib/lxd/containers
> > /var/log/lxd/app01/lxc.conf': err='exit status 1'
> > Try `lxc info --show-log app01` for more info
> >
> > Also when I try '*sudo dpkg-reconfigure -p medium lxd*' lxd bridge is not
> > created.
> >
> > Lxd log in attachment.
> >
> > Regards,
> >
> > Goran
>
> > lxc info --show-log app01,
> >
> > Name: app01
> > Architecture: x86_64
> > Created: 2016/07/10 14:13 UTC
> > Status: Stopped
> > Type: persistent
> > Profiles: default
> >
> > Log:
> >
> >             lxc 20160730170007.032 INFO     lxc_start -
> start.c:lxc_check_inherited:251 - closed inherited fd 3
> >             lxc 20160730170007.032 INFO     lxc_start -
> start.c:lxc_check_inherited:251 - closed inherited fd 7
> >             lxc 20160730170007.034 INFO     lxc_container -
> lxccontainer.c:do_lxcapi_start:797 - Attempting to set proc title to [lxc
> monitor] /var/lib/lxd/containers app01
> >             lxc 20160730170007.034 INFO     lxc_start -
> start.c:lxc_check_inherited:251 - closed inherited fd 7
> >             lxc 20160730170007.034 INFO     lxc_lsm -
> lsm/lsm.c:lsm_init:48 - LSM security driver AppArmor
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:342 - processing: .reject_force_umount  # comment
> this to allow umount -f;  not recommended.
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:446 - Adding native rule for reject_force_umount
> action 0
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:do_resolve_add_rule:216 - Setting seccomp rule to reject force
> umounts
> >
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:449 - Adding compat rule for reject_force_umount
> action 0
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:do_resolve_add_rule:216 - Setting seccomp rule to reject force
> umounts
> >
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:342 - processing: .[all].
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:342 - processing: .kexec_load errno 1.
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:446 - Adding native rule for kexec_load action
> 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:449 - Adding compat rule for kexec_load action
> 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:342 - processing: .open_by_handle_at errno 1.
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:446 - Adding native rule for open_by_handle_at
> action 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:449 - Adding compat rule for open_by_handle_at
> action 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:342 - processing: .init_module errno 1.
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:446 - Adding native rule for init_module action
> 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:449 - Adding compat rule for init_module action
> 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:342 - processing: .finit_module errno 1.
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:446 - Adding native rule for finit_module action
> 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:449 - Adding compat rule for finit_module action
> 327681
> >             lxc 20160730170007.034 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:342 - processing: .delete_module errno 1.
> >             lxc 20160730170007.035 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:446 - Adding native rule for delete_module action
> 327681
> >             lxc 20160730170007.035 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:449 - Adding compat rule for delete_module action
> 327681
> >             lxc 20160730170007.035 INFO     lxc_seccomp -
> seccomp.c:parse_config_v2:456 - Merging in the compat seccomp ctx into the
> main one
> >             lxc 20160730170007.035 INFO     lxc_conf -
> conf.c:run_script_argv:367 - Executing script '/usr/bin/lxd callhook
> /var/lib/lxd 165 start' for container 'app01', config section 'lxc'
> >             lxc 20160730170007.035 INFO     lxc_start -
> start.c:lxc_check_inherited:251 - closed inherited fd 3
> >             lxc 20160730170007.035 INFO     lxc_start -
> start.c:lxc_check_inherited:251 - closed inherited fd 7
> >             lxc 20160730170007.037 INFO     lxc_monitor -
> monitor.c:lxc_monitor_sock_name:178 - using monitor sock name
> lxc/d78a9d7e97b4b375//var/lib/lxd/containers
> >             lxc 20160730170012.495 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170012.495 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170017.369 DEBUG    lxc_start -
> start.c:setup_signal_fd:289 - sigchild handler set
> >             lxc 20160730170017.371 DEBUG    lxc_console -
> console.c:lxc_console_peer_default:469 - no console peer
> >             lxc 20160730170017.371 INFO     lxc_start -
> start.c:lxc_init:488 - 'app01' is initialized
> >             lxc 20160730170017.372 DEBUG    lxc_start -
> start.c:__lxc_start:1326 - Not dropping cap_sys_boot or watching utmp
> >             lxc 20160730170017.372 INFO     lxc_start -
> start.c:resolve_clone_flags:1013 - Cloning a new user namespace
> >             lxc 20160730170017.381 ERROR    lxc_conf -
> conf.c:instantiate_veth:2595 - failed to attach 'vethCEML2O' to the bridge
> 'lxdbr0': Operation not permitted
> >             lxc 20160730170017.410 ERROR    lxc_conf -
> conf.c:lxc_create_network:2872 - failed to create netdev
> >             lxc 20160730170017.410 ERROR    lxc_start -
> start.c:lxc_spawn:1080 - failed to create the network
> >             lxc 20160730170017.410 ERROR    lxc_start -
> start.c:__lxc_start:1353 - failed to spawn 'app01'
> >             lxc 20160730170017.411 INFO     lxc_conf -
> conf.c:run_script_argv:367 - Executing script
> '/usr/share/lxcfs/lxc.reboot.hook' for container 'app01', config section
> 'lxc'
> >             lxc 20160730170017.921 INFO     lxc_conf -
> conf.c:run_script_argv:367 - Executing script '/usr/bin/lxd callhook
> /var/lib/lxd 165 stop' for container 'app01', config section 'lxc'
> >             lxc 20160730170018.025 WARN     lxc_commands -
> commands.c:lxc_cmd_rsp_recv:172 - command get_cgroup failed to receive
> response
> >             lxc 20160730170018.025 WARN     lxc_commands -
> commands.c:lxc_cmd_rsp_recv:172 - command get_cgroup failed to receive
> response
> >             lxc 20160730170018.025 WARN     lxc_commands -
> commands.c:lxc_cmd_rsp_recv:172 - command get_cgroup failed to receive
> response
> >             lxc 20160730170018.031 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170018.031 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170018.044 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170018.044 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170028.810 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170028.810 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170029.520 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170029.520 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170053.663 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170053.663 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170053.672 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170053.672 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170102.523 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170102.523 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170102.535 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170102.535 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170144.095 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170144.095 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170144.104 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170144.104 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170250.107 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170250.107 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170250.116 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type u nsid 0 hostid 165536
> range 65536
> >             lxc 20160730170250.116 INFO     lxc_confile -
> confile.c:config_idmap:1500 - read uid map: type g nsid 0 hostid 165536
> range 65536
>
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>
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