❤ Trying to connect to cluster with kubectl...............................................

core@ip-10-0-10-9 ~ $ journalctl -fl 
-- Logs begin at Wed 2017-06-07 08:45:51 UTC. --
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1]: Started Session 2 of user core.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd-logind[846]: New session 2 of user core.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1412]: Reached target Paths.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1412]: Reached target Sockets.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1412]: Reached target Timers.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1412]: Reached target Basic System.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1412]: Reached target Default.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1412]: Startup finished in 15ms.
Jun 07 09:01:40 ip-10-0-10-9.eu-west-2.compute.internal systemd[1]: Started User Manager for UID 500.
Jun 07 09:02:19 ip-10-0-10-9.eu-west-2.compute.internal locksmithd[1295]: Unlocking old locks failed: error setting up lock: Error initializing etcd client: client: etcd cluster is unavailable or misconfigured. Retrying in 5m0s.

core@ip-10-0-10-9 ~ $ systemctl status
● ip-10-0-10-9.eu-west-2.compute.internal
    State: running
     Jobs: 0 queued
   Failed: 0 units
    Since: Wed 2017-06-07 08:45:57 UTC; 25min ago
   CGroup: /
           ├─user.slice
           │ └─user-500.slice
           │   ├─session-2.scope
           │   │ ├─1410 sshd: core [priv]
           │   │ ├─1418 sshd: core@pts/0
           │   │ ├─1419 -bash
           │   │ ├─1430 systemctl status
           │   │ └─1431 /usr/bin/less
           │   └─user@500.service
           │     └─init.scope
           │       ├─1412 /usr/lib/systemd/systemd --user
           │       └─1413 (sd-pam)
           ├─init.scope
           │ └─1 /usr/lib/systemd/systemd --switched-root --system --deserialize 15
           └─system.slice
             ├─systemd-machined.service
             │ └─1123 /usr/lib/systemd/systemd-machined
             ├─systemd-timesyncd.service
             │ └─734 /usr/lib/systemd/systemd-timesyncd
             ├─cfssl.service
             │ └─1279 /opt/bin/cfssl serve -address 0.0.0.0 -ca /etc/cfssl/ca.pem -ca-key /etc/cfssl/ca-key.pem -config /etc/cfssl/ca-config.json
             ├─dbus.service
             │ └─797 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation
             ├─update-engine.service
             │ └─845 /usr/sbin/update_engine -foreground -logtostderr
             ├─system-serial\x2dgetty.slice
             │ └─serial-getty@ttyS0.service
             │   └─921 /sbin/agetty --keep-baud 115200 38400 9600 ttyS0 vt220
             ├─system-getty.slice
             │ └─getty@tty1.service
             │   └─922 /sbin/agetty --noclear tty1 linux
             ├─systemd-logind.service
             │ └─846 /usr/lib/systemd/systemd-logind
             ├─locksmithd.service
             │ └─1295 /usr/lib/locksmith/locksmithd
             ├─systemd-resolved.service
             │ └─852 /usr/lib/systemd/systemd-resolved
             ├─polkit.service
             │ └─868 /usr/lib/polkit-1/polkitd --no-debug
             ├─systemd-udevd.service
             │ └─566 /usr/lib/systemd/systemd-udevd
             ├─systemd-journald.service
             │ └─532 /usr/lib/systemd/systemd-journald
             └─systemd-networkd.service
               └─779 /usr/lib/systemd/systemd-networkd

Container Linux by CoreOS stable (1353.8.0)
core@ip-10-0-10-10 ~ $  journalctl -fl 
-- Logs begin at Wed 2017-06-07 08:46:10 UTC. --
Jun 07 09:12:29 ip-10-0-10-10.eu-west-2.compute.internal systemd[3696]: Startup finished in 35ms.
Jun 07 09:12:29 ip-10-0-10-10.eu-west-2.compute.internal systemd[1]: Started User Manager for UID 500.
Jun 07 09:14:59 ip-10-0-10-10.eu-west-2.compute.internal kubelet-wrapper[1777]: E0607 09:14:59.073010    1777 container_manager_linux.go:638] error opening pid file /run/docker/libcontainerd/docker-containerd.pid: open /run/docker/libcontainerd/docker-containerd.pid: no such file or directory
Jun 07 09:15:07 ip-10-0-10-10.eu-west-2.compute.internal etcd-wrapper[1300]: 2017-06-07 09:15:07.478614 I | mvcc: store.index: compact 2323
Jun 07 09:15:07 ip-10-0-10-10.eu-west-2.compute.internal etcd-wrapper[1300]: 2017-06-07 09:15:07.480529 I | mvcc: finished scheduled compaction at 2323 (took 1.271578ms)
Jun 07 09:16:19 ip-10-0-10-10.eu-west-2.compute.internal systemd-timesyncd[726]: Network configuration changed, trying to establish connection.
Jun 07 09:16:20 ip-10-0-10-10.eu-west-2.compute.internal systemd-timesyncd[726]: Synchronized to time server 66.232.97.8:123 (2.coreos.pool.ntp.org).
Jun 07 09:19:59 ip-10-0-10-10.eu-west-2.compute.internal kubelet-wrapper[1777]: E0607 09:19:59.089258    1777 container_manager_linux.go:638] error opening pid file /run/docker/libcontainerd/docker-containerd.pid: open /run/docker/libcontainerd/docker-containerd.pid: no such file or directory
Jun 07 09:20:07 ip-10-0-10-10.eu-west-2.compute.internal etcd-wrapper[1300]: 2017-06-07 09:20:07.495803 I | mvcc: store.index: compact 2804
Jun 07 09:20:07 ip-10-0-10-10.eu-west-2.compute.internal etcd-wrapper[1300]: 2017-06-07 09:20:07.496958 I | mvcc: finished scheduled compaction at 2804 (took 874.22µs)
Jun 07 09:24:59 ip-10-0-10-10.eu-west-2.compute.internal kubelet-wrapper[1777]: E0607 09:24:59.104149    1777 container_manager_linux.go:638] error opening pid file /run/docker/libcontainerd/docker-containerd.pid: open /run/docker/libcontainerd/docker-containerd.pid: no such file or directory
Jun 07 09:25:07 ip-10-0-10-10.eu-west-2.compute.internal etcd-wrapper[1300]: 2017-06-07 09:25:07.503462 I | mvcc: store.index: compact 3283
Jun 07 09:25:07 ip-10-0-10-10.eu-west-2.compute.internal etcd-wrapper[1300]: 2017-06-07 09:25:07.504568 I | mvcc: finished scheduled compaction at 3283 (took 869.887µs)