arm docker (docker.io) kernel setting

https://github.com/docker/docker/blob/master/contrib/check-config.sh

이걸 돌려서 체크 할 수 있음.

$ sudo apt-get install lxc aufs-tools cgroup-lite apparmor docker.io

$ ./check-docker-config.sh 

info: reading kernel config from /proc/config.gz ...

Generally Necessary:

- cgroup hierarchy: properly mounted [/sys/fs/cgroup]

- CONFIG_NAMESPACES: enabled

- CONFIG_NET_NS: enabled

- CONFIG_PID_NS: enabled

- CONFIG_IPC_NS: enabled

- CONFIG_UTS_NS: enabled

- CONFIG_DEVPTS_MULTIPLE_INSTANCES: enabled

- CONFIG_CGROUPS: enabled

- CONFIG_CGROUP_CPUACCT: enabled

- CONFIG_CGROUP_DEVICE: enabled

- CONFIG_CGROUP_FREEZER: enabled

- CONFIG_CGROUP_SCHED: enabled

- CONFIG_CPUSETS: enabled

- CONFIG_MEMCG: enabled

- CONFIG_MACVLAN: enabled

- CONFIG_VETH: enabled

- CONFIG_BRIDGE: enabled (as module)

- CONFIG_BRIDGE_NETFILTER: enabled (as module)

- CONFIG_NF_NAT_IPV4: enabled

- CONFIG_IP_NF_FILTER: enabled

- CONFIG_IP_NF_TARGET_MASQUERADE: enabled

- CONFIG_NETFILTER_XT_MATCH_ADDRTYPE: enabled

- CONFIG_NETFILTER_XT_MATCH_CONNTRACK: enabled

- CONFIG_NF_NAT: enabled

- CONFIG_NF_NAT_NEEDED: enabled

- CONFIG_POSIX_MQUEUE: enabled

Optional Features:

- CONFIG_USER_NS: enabled

- CONFIG_SECCOMP: enabled

- CONFIG_MEMCG_KMEM: enabled

- CONFIG_MEMCG_SWAP: enabled

- CONFIG_MEMCG_SWAP_ENABLED: enabled

- CONFIG_BLK_CGROUP: enabled

- CONFIG_IOSCHED_CFQ: enabled

- CONFIG_BLK_DEV_THROTTLING: enabled

- CONFIG_CGROUP_PERF: enabled

- CONFIG_CGROUP_HUGETLB: missing

- CONFIG_NET_CLS_CGROUP: enabled

- CONFIG_CGROUP_NET_PRIO: enabled

- CONFIG_CFS_BANDWIDTH: enabled

- CONFIG_FAIR_GROUP_SCHED: enabled

- CONFIG_RT_GROUP_SCHED: missing

- CONFIG_EXT3_FS: enabled

- CONFIG_EXT3_FS_XATTR: enabled

- CONFIG_EXT3_FS_POSIX_ACL: missing

- CONFIG_EXT3_FS_SECURITY: missing

    (enable these ext3 configs if you are using ext3 as backing filesystem)

- CONFIG_EXT4_FS: enabled

- CONFIG_EXT4_FS_POSIX_ACL: missing

- CONFIG_EXT4_FS_SECURITY: missing

    enable these ext4 configs if you are using ext4 as backing filesystem

- Storage Drivers:

  - "aufs":

    - CONFIG_AUFS_FS: missing

  - "btrfs":

    - CONFIG_BTRFS_FS: missing

  - "devicemapper":

    - CONFIG_BLK_DEV_DM: enabled

    - CONFIG_DM_THIN_PROVISIONING: enabled

  - "overlay":

    - CONFIG_OVERLAY_FS: enabled

  - "zfs":

    - /dev/zfs: missing

    - zfs command: missing

    - zpool command: missing