Code: Select all
sudo lxc-start -f -n myContainter
MyContainter ?
Code: Select all
sudo lxc-start -f -n myContainter
Code: Select all
$ sudo lxc-ls --fancy
NAME STATE AUTOSTART GROUPS IPV4 IPV6 UNPRIVILEGED
gentooContainer STOPPED 0 - - - false
myContainter STOPPED 0 - - - false
Code: Select all
$ sudo lxc-start -F -n gentooContainer
lxc-start: gentooContainer: cgroups/cgfsng.c: cg_legacy_set_data: 2191 Failed to setup limits for the "devices" controller. The controller seems to be unused by "cgfsng" cgroup driver or not enabled on the cgroup hierarchy
lxc-start: gentooContainer: start.c: lxc_spawn: 1814 Failed to setup legacy device cgroup controller limits
lxc-start: gentooContainer: start.c: __lxc_start: 1951 Failed to spawn container "gentooContainer"
lxc-start: gentooContainer: tools/lxc_start.c: main: 330 The container failed to start
lxc-start: gentooContainer: tools/lxc_start.c: main: 336 Additional information can be obtained by setting the --logfile and --logpriority options
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$ sudo lxc-start -n -F gentooContainer --logfile mylogfile --logpriority debug
lxc-start: -F: tools/lxc_start.c: main: 290 No container config specified
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sudo lxc-start -n -F gentooContainer --logfile mylogfile --logpriority debug
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$ sudo lxc-start -n gentooContainer --logfile mylogfile --logpriority debug -F
lxc-start: gentooContainer: cgroups/cgfsng.c: cg_legacy_set_data: 2191 Failed to setup limits for the "devices" controller. The controller seems to be unused by "cgfsng" cgroup driver or not enabled on the cgroup hierarchy
lxc-start: gentooContainer: start.c: lxc_spawn: 1814 Failed to setup legacy device cgroup controller limits
lxc-start: gentooContainer: start.c: __lxc_start: 1951 Failed to spawn container "gentooContainer"
lxc-start: gentooContainer: tools/lxc_start.c: main: 330 The container failed to start
lxc-start: gentooContainer: tools/lxc_start.c: main: 336 Additional information can be obtained by setting the --logfile and --logpriority options
Code: Select all
$ ls
mylogfile
$ sudo cat mylogfile
lxc-start gentooContainer 20190430173109.455 INFO lsm - lsm/lsm.c:lsm_init:50 - LSM security driver AppArmor
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "reject_force_umount # comment this to allow umount -f; not recommended"
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for reject_force_umount action 0(kill)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for reject_force_umount action 0(kill)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for reject_force_umount action 0(kill)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:do_resolve_add_rule:505 - Set seccomp rule to reject force umounts
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for reject_force_umount action 0(kill)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "[all]"
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "kexec_load errno 1"
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for kexec_load action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for kexec_load action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for kexec_load action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for kexec_load action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "open_by_handle_at errno 1"
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for open_by_handle_at action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for open_by_handle_at action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for open_by_handle_at action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for open_by_handle_at action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "init_module errno 1"
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for init_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for init_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for init_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for init_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "finit_module errno 1"
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for finit_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for finit_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for finit_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for finit_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:759 - Processing "delete_module errno 1"
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:937 - Added native rule for arch 0 for delete_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:946 - Added compat rule for arch 1073741827 for delete_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:956 - Added compat rule for arch 1073741886 for delete_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:966 - Added native rule for arch -1073741762 for delete_module action 327681(errno)
lxc-start gentooContainer 20190430173109.456 INFO seccomp - seccomp.c:parse_config_v2:970 - Merging compat seccomp contexts into main context
lxc-start gentooContainer 20190430173109.471 DEBUG terminal - terminal.c:lxc_terminal_peer_default:714 - Using terminal "/dev/tty" as proxy
lxc-start gentooContainer 20190430173109.471 DEBUG terminal - terminal.c:lxc_terminal_signal_init:192 - Created signal fd 9
lxc-start gentooContainer 20190430173109.471 DEBUG terminal - terminal.c:lxc_terminal_winsz:90 - Set window size to 100 columns and 54 rows
lxc-start gentooContainer 20190430173109.685 INFO start - start.c:lxc_init:904 - Container "gentooContainer" is initialized
lxc-start gentooContainer 20190430173109.686 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWNS
lxc-start gentooContainer 20190430173109.686 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWPID
lxc-start gentooContainer 20190430173109.686 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWUTS
lxc-start gentooContainer 20190430173109.686 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWIPC
lxc-start gentooContainer 20190430173109.686 INFO start - start.c:lxc_spawn:1700 - Cloned CLONE_NEWNET
lxc-start gentooContainer 20190430173109.686 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved mnt namespace via fd 15
lxc-start gentooContainer 20190430173109.686 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved pid namespace via fd 16
lxc-start gentooContainer 20190430173109.686 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved uts namespace via fd 17
lxc-start gentooContainer 20190430173109.686 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved ipc namespace via fd 18
lxc-start gentooContainer 20190430173109.686 DEBUG start - start.c:lxc_try_preserve_namespaces:196 - Preserved net namespace via fd 19
lxc-start gentooContainer 20190430173109.687 INFO cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2237 - Limits for the legacy cgroup hierarchies have been setup
lxc-start gentooContainer 20190430173109.687 DEBUG start - start.c:lxc_spawn:1754 - Preserved net namespace via fd 10
lxc-start gentooContainer 20190430173109.688 INFO start - start.c:do_start:1254 - Unshared CLONE_NEWCGROUP
lxc-start gentooContainer 20190430173109.688 DEBUG storage - storage/storage.c:get_storage_by_name:231 - Detected rootfs type "dir"
lxc-start gentooContainer 20190430173109.688 DEBUG conf - conf.c:lxc_mount_rootfs:1332 - Mounted rootfs "/var/lib/lxc/gentooContainer/rootfs" onto "/usr/lib/x86_64-linux-gnu/lxc/rootfs" with options "(null)"
lxc-start gentooContainer 20190430173109.688 INFO conf - conf.c:setup_utsname:791 - Set hostname to "gentooContainer"
lxc-start gentooContainer 20190430173109.688 INFO network - network.c:lxc_setup_network_in_child_namespaces:3053 - network has been setup
lxc-start gentooContainer 20190430173109.688 INFO conf - conf.c:mount_autodev:1118 - Preparing "/dev"
lxc-start gentooContainer 20190430173109.689 INFO conf - conf.c:mount_autodev:1165 - Prepared "/dev"
lxc-start gentooContainer 20190430173109.689 INFO conf - conf.c:lxc_fill_autodev:1209 - Populating "/dev"
lxc-start gentooContainer 20190430173109.689 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/full"
lxc-start gentooContainer 20190430173109.689 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/null"
lxc-start gentooContainer 20190430173109.689 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/random"
lxc-start gentooContainer 20190430173109.689 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/tty"
lxc-start gentooContainer 20190430173109.689 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/urandom"
lxc-start gentooContainer 20190430173109.689 DEBUG conf - conf.c:lxc_fill_autodev:1224 - Created device node "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/zero"
lxc-start gentooContainer 20190430173109.689 INFO conf - conf.c:lxc_fill_autodev:1286 - Populated "/dev"
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:mount_entry:2027 - Remounting "/sys/fs/fuse/connections" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/sys/fs/fuse/connections" to respect bind or remount options
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:mount_entry:2048 - Flags for "/sys/fs/fuse/connections" were 4096, required extra flags are 0
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:mount_entry:2058 - Mountflags already were 4096, skipping remount
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:mount_entry:2102 - Mounted "/sys/fs/fuse/connections" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/sys/fs/fuse/connections" with filesystem type "none"
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:mount_entry:2102 - Mounted "none" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/shm" with filesystem type "tmpfs"
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:mount_entry:2102 - Mounted "proc" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/.lxc/proc" with filesystem type "proc"
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:mount_entry:2102 - Mounted "sys" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/.lxc/sys" with filesystem type "sysfs"
lxc-start gentooContainer 20190430173109.690 INFO conf - conf.c:mount_file_entries:2333 - Finished setting up mounts
lxc-start gentooContainer 20190430173109.690 DEBUG conf - conf.c:lxc_setup_dev_console:1771 - Mounted pts device "/dev/pts/2" onto "/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/console"
lxc-start gentooContainer 20190430173109.690 INFO utils - utils.c:lxc_mount_proc_if_needed:1231 - I am 1, /proc/self points to "1"
lxc-start gentooContainer 20190430173109.704 WARN conf - conf.c:lxc_setup_devpts:1616 - Invalid argument - Failed to unmount old devpts instance
lxc-start gentooContainer 20190430173109.704 DEBUG conf - conf.c:lxc_setup_devpts:1653 - Mount new devpts instance with options "gid=5,newinstance,ptmxmode=0666,mode=0620,max=1024"
lxc-start gentooContainer 20190430173109.704 DEBUG conf - conf.c:lxc_setup_devpts:1672 - Created dummy "/dev/ptmx" file as bind mount target
lxc-start gentooContainer 20190430173109.704 DEBUG conf - conf.c:lxc_setup_devpts:1677 - Bind mounted "/dev/pts/ptmx" to "/dev/ptmx"
lxc-start gentooContainer 20190430173109.705 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/0" with master fd 11 and slave fd 14
lxc-start gentooContainer 20190430173109.705 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/1" with master fd 15 and slave fd 16
lxc-start gentooContainer 20190430173109.705 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/2" with master fd 17 and slave fd 18
lxc-start gentooContainer 20190430173109.705 DEBUG conf - conf.c:lxc_allocate_ttys:989 - Created tty "/dev/pts/3" with master fd 19 and slave fd 20
lxc-start gentooContainer 20190430173109.705 INFO conf - conf.c:lxc_allocate_ttys:1005 - Finished creating 4 tty devices
lxc-start gentooContainer 20190430173109.705 DEBUG conf - conf.c:lxc_setup_ttys:940 - Bind mounted "/dev/pts/0" onto "/dev/tty1"
lxc-start gentooContainer 20190430173109.705 DEBUG conf - conf.c:lxc_setup_ttys:940 - Bind mounted "/dev/pts/1" onto "/dev/tty2"
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:lxc_setup_ttys:940 - Bind mounted "/dev/pts/2" onto "/dev/tty3"
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:lxc_setup_ttys:940 - Bind mounted "/dev/pts/3" onto "/dev/tty4"
lxc-start gentooContainer 20190430173109.706 INFO conf - conf.c:lxc_setup_ttys:949 - Finished setting up 4 /dev/tty<N> device(s)
lxc-start gentooContainer 20190430173109.706 INFO conf - conf.c:setup_personality:1716 - Set personality to "0x0"
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:setup_caps:2526 - Dropped mac_admin (33) capability
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:setup_caps:2526 - Dropped mac_override (32) capability
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:setup_caps:2526 - Dropped sys_time (25) capability
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:setup_caps:2526 - Dropped sys_module (16) capability
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:setup_caps:2526 - Dropped sys_rawio (17) capability
lxc-start gentooContainer 20190430173109.706 DEBUG conf - conf.c:setup_caps:2529 - Capabilities have been setup
lxc-start gentooContainer 20190430173109.706 NOTICE conf - conf.c:lxc_setup:3716 - The container "gentooContainer" is set up
lxc-start gentooContainer 20190430173109.706 INFO lsm - lsm/lsm.c:lsm_process_label_set_at:178 - Set AppArmor label to "lxc-gentooContainer_</var/lib/lxc>//&:lxc-gentooContainer_<-var-lib-lxc>:"
lxc-start gentooContainer 20190430173109.706 INFO apparmor - lsm/apparmor.c:apparmor_process_label_set:1101 - Changed AppArmor profile to lxc-gentooContainer_</var/lib/lxc>//&:lxc-gentooContainer_<-var-lib-lxc>:
lxc-start gentooContainer 20190430173109.706 WARN cgfsng - cgroups/cgfsng.c:get_hierarchy:204 - There is no useable devices controller
lxc-start gentooContainer 20190430173109.706 ERROR cgfsng - cgroups/cgfsng.c:cg_legacy_set_data:2191 - Failed to setup limits for the "devices" controller. The controller seems to be unused by "cgfsng" cgroup driver or not enabled on the cgroup hierarchy
lxc-start gentooContainer 20190430173109.707 WARN cgfsng - cgroups/cgfsng.c:__cg_legacy_setup_limits:2228 - Failed to set "devices.deny" to "a"
lxc-start gentooContainer 20190430173109.707 ERROR start - start.c:lxc_spawn:1814 - Failed to setup legacy device cgroup controller limits
lxc-start gentooContainer 20190430173109.707 DEBUG network - network.c:lxc_delete_network:3180 - Deleted network devices
lxc-start gentooContainer 20190430173109.708 ERROR start - start.c:__lxc_start:1951 - Failed to spawn container "gentooContainer"
lxc-start gentooContainer 20190430173109.895 ERROR lxc_start - tools/lxc_start.c:main:330 - The container failed to start
lxc-start gentooContainer 20190430173109.895 ERROR lxc_start - tools/lxc_start.c:main:336 - Additional information can be obtained by setting the --logfile and --logpriority options
Code: Select all
cgfsng - cgroups/cgfsng.c:get_hierarchy:204 - There is no useable devices controller
Code: Select all
$ lxc-checkconfig
Kernel configuration not found at /proc/config.gz; searching...
Kernel configuration found at /boot/config-4.19.0-1-amd64
--- Namespaces ---
Namespaces: enabled
Utsname namespace: enabled
Ipc namespace: enabled
Pid namespace: enabled
User namespace: enabled
newuidmap is not installed
newgidmap is not installed
Network namespace: enabled
--- Control groups ---
Cgroups: enabled
Cgroup v1 mount points:
/sys/fs/cgroup/systemd
Cgroup v2 mount points:
Cgroup v1 freezer controller: missing
Cgroup v1 clone_children flag: enabled
Cgroup device: enabled
Cgroup sched: enabled
Cgroup cpu account: enabled
Cgroup memory controller: enabled
Cgroup cpuset: enabled
--- Misc ---
Veth pair device: enabled, not loaded
Macvlan: enabled, not loaded
Vlan: enabled, not loaded
Bridges: enabled, not loaded
Advanced netfilter: enabled, not loaded
CONFIG_NF_NAT_IPV4: enabled, not loaded
CONFIG_NF_NAT_IPV6: enabled, not loaded
CONFIG_IP_NF_TARGET_MASQUERADE: enabled, not loaded
CONFIG_IP6_NF_TARGET_MASQUERADE: enabled, not loaded
CONFIG_NETFILTER_XT_TARGET_CHECKSUM: enabled, not loaded
CONFIG_NETFILTER_XT_MATCH_COMMENT: enabled, not loaded
FUSE (for use with lxcfs): enabled, loaded
--- Checkpoint/Restore ---
checkpoint restore: enabled
CONFIG_FHANDLE: enabled
CONFIG_EVENTFD: enabled
CONFIG_EPOLL: enabled
CONFIG_UNIX_DIAG: enabled
CONFIG_INET_DIAG: enabled
CONFIG_PACKET_DIAG: enabled
CONFIG_NETLINK_DIAG: enabled
File capabilities:
Note : Before booting a new kernel, you can check its configuration
usage : CONFIG=/path/to/config /usr/bin/lxc-checkconfig
Code: Select all
--- Misc ---
Veth pair device: enabled, not loaded
Macvlan: enabled, not loaded
Vlan: enabled, not loaded
Bridges: enabled, not loaded
Advanced netfilter: enabled, not loaded
CONFIG_NF_NAT_IPV4: enabled, not loaded
CONFIG_NF_NAT_IPV6: enabled, not loaded
CONFIG_IP_NF_TARGET_MASQUERADE: enabled, not loaded
CONFIG_IP6_NF_TARGET_MASQUERADE: enabled, not loaded
CONFIG_NETFILTER_XT_TARGET_CHECKSUM: enabled, not loaded
CONFIG_NETFILTER_XT_MATCH_COMMENT: enabled, not loaded