Basically I'm trying to create a cluster with my Ubuntu machine as a master and two Raspberry PI 3 as worker nodes and deploy a trained ML algorithm on my cluster, but all I get are errors when trying to initialize the master. I've already tried to uninstall and reinstall docker and kubernetes, I've tried the kubeadl reset command and plenty other solutions.
When running journalctl -xe it seems like the error is this [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.bluez': timed out since it's all in red, but I've provided below the full output of the commands used.
sudo kubeadm init --token-ttl=0 --apiserver-advertise-address=192.168.0.1
[init] Using Kubernetes version: v1.16.0
[preflight] Running pre-flight checks
[preflight] The system verification failed. Printing the output from the verification:
KERNEL_VERSION: 4.15.0-64-generic
CONFIG_NAMESPACES: enabled
CONFIG_NET_NS: enabled
CONFIG_PID_NS: enabled
CONFIG_IPC_NS: enabled
CONFIG_UTS_NS: 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_INET: enabled
CONFIG_EXT4_FS: enabled
CONFIG_PROC_FS: enabled
CONFIG_NETFILTER_XT_TARGET_REDIRECT: enabled (as module)
CONFIG_NETFILTER_XT_MATCH_COMMENT: enabled (as module)
CONFIG_OVERLAY_FS: enabled (as module)
CONFIG_AUFS_FS: enabled (as module)
CONFIG_BLK_DEV_DM: enabled
OS: Linux
CGROUPS_CPU: enabled
CGROUPS_CPUACCT: enabled
CGROUPS_CPUSET: enabled
CGROUPS_DEVICES: enabled
CGROUPS_FREEZER: enabled
CGROUPS_MEMORY: enabled
error execution phase preflight: [preflight] Some fatal errors occurred:
[ERROR CRI]: container runtime is not running: output: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
, error: exit status 1
[ERROR Service-Docker]: docker service is not active, please run 'systemctl start docker.service'
[ERROR IsDockerSystemdCheck]: cannot execute 'docker info': exit status 1
[ERROR FileContent--proc-sys-net-bridge-bridge-nf-call-iptables]: /proc/sys/net/bridge/bridge-nf-call-iptables does not exist
[ERROR FileContent--proc-sys-net-ipv4-ip_forward]: /proc/sys/net/ipv4/ip_forward contents are not set to 1
[ERROR SystemVerification]: failed executing "docker info --format '{{json .}}'"\noutput: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
\nerror: exit status 1
[preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...`
To see the stack trace of this error execute with --v=5 or higher
sudo systemctl start docker.service
A dependency job for docker.service failed. See 'journalctl -xe' for details.
-- The system clock has been changed to REALTIME microseconds after January 1st, 1970.
sep 23 12:14:37 master01 gnome-keyring-daemon[2655]: The PKCS#11 component was already initialized
sep 23 12:14:37 master01 gnome-session[2952]: SSH_AUTH_SOCK=/run/user/1003/keyring/ssh
sep 23 12:14:37 master01 gnome-session[2952]: SSH_AUTH_SOCK=/run/user/1003/keyring/ssh
sep 23 12:14:37 master01 gnome-keyring-daemon[2655]: The SSH agent was already initialized
sep 23 12:14:37 master01 gnome-session[2952]: SSH_AUTH_SOCK=/run/user/1003/keyring/ssh
sep 23 12:14:37 master01 gnome-keyring-daemon[2655]: The Secret Service was already initialized
sep 23 12:14:38 master01 gnome-session-binary[2952]: Entering running state
sep 23 12:14:38 master01 gnome-session[2952]: (process:3140): indicator-application-service-WARNING **: Unable to get watcher name 'org.kde.StatusNotifierWatcher'
sep 23 12:14:38 master01 gnome-session[2952]: (process:3140): indicator-application-service-WARNING **: Name Lost
sep 23 12:14:42 master01 gnome-session[2952]: sys:1: PyGIWarning: Nautilus was imported without specifying a version first. Use gi.require_version('Nautilus', '3.0') before import to ensure that the right
sep 23 12:14:42 master01 pulseaudio[2932]: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.bluez': timed out
sep 23 12:14:45 master01 gnome-session[2952]: RuntimeError: Bad magic number in .pyc file
sep 23 12:14:45 master01 gnome-session[2952]: ERROR rabbitvcs.services.checkerservice org.freedesktop.DBus.Error.ServiceUnknown: The name org.google.code.rabbitvcs.RabbitVCS.Checker was not
sep 23 12:14:45 master01 gnome-session[2952]: Traceback (most recent call last):
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/lib/python2.7/dist-packages/rabbitvcs/services/checkerservice.py", line 265, in _connect_to_checker
sep 23 12:14:45 master01 gnome-session[2952]: OBJECT_PATH)
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 241, in get_object
sep 23 12:14:45 master01 gnome-session[2952]: follow_name_owner_changes=follow_name_owner_changes)
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 248, in __init__
sep 23 12:14:45 master01 gnome-session[2952]: self._named_service = conn.activate_name_owner(bus_name)
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 180, in activate_name_owner
sep 23 12:14:45 master01 gnome-session[2952]: self.start_service_by_name(bus_name)
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 278, in start_service_by_name
sep 23 12:14:45 master01 gnome-session[2952]: 'su', (bus_name, flags)))
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking
sep 23 12:14:45 master01 gnome-session[2952]: message, timeout)
sep 23 12:14:45 master01 gnome-session[2952]: DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name org.google.code.rabbitvcs.RabbitVCS.Checker was not provided by any .service files
sep 23 12:14:45 master01 gnome-session[2952]: Traceback (most recent call last):
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/share/nautilus-python/extensions/RabbitVCS.py", line 197, in __init__
sep 23 12:14:45 master01 gnome-session[2952]: self.status_checker.assert_version(EXT_VERSION)
sep 23 12:14:45 master01 gnome-session[2952]: File "/usr/lib/python2.7/dist-packages/rabbitvcs/services/checkerservice.py", line 280, in assert_version
sep 23 12:14:45 master01 gnome-session[2952]: pid = self.status_checker.CheckVersionOrDie(version)
sep 23 12:14:45 master01 gnome-session[2952]: AttributeError: 'NoneType' object has no attribute 'CheckVersionOrDie'
sep 23 12:14:45 master01 gnome-session[2952]: Nautilus-Share-Message: Called "net usershare info" but it failed: Failed to execute child process "net" (No such file or directory)
sep 23 12:20:17 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/nm/.face': No such file or director
sep 23 12:20:17 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/mihaiscutaru/.face': No such file o
sep 23 12:20:17 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/ifdstudent/.face': No such file or
sep 23 12:20:17 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/ken/.face': No such file or directo
sep 23 12:20:17 master01 gnome-session[2952]: Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
sep 23 12:24:34 master01 gnome-session[2952]: ** (nautilus:3142): CRITICAL **: nautilus_info_provider_update_file_info: assertion 'NAUTILUS_IS_INFO_PROVIDER (provider)' failed
sep 23 12:24:34 master01 gnome-session[2952]: sys:1: Warning: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
sep 23 12:24:34 master01 gnome-session[2952]: ** (nautilus:3142): CRITICAL **: nautilus_info_provider_update_file_info: assertion 'NAUTILUS_IS_INFO_PROVIDER (provider)' failed
sep 23 12:24:34 master01 gnome-session[2952]: ** (nautilus:3142): CRITICAL **: nautilus_info_provider_update_file_info: assertion 'NAUTILUS_IS_INFO_PROVIDER (provider)' failed
sep 23 12:24:34 master01 gnome-session[2952]: ** (nautilus:3142): CRITICAL **: nautilus_info_provider_update_file_info: assertion 'NAUTILUS_IS_INFO_PROVIDER (provider)' failed
sep 23 12:24:34 master01 gnome-session[2952]: ** (nautilus:3142): CRITICAL **: nautilus_info_provider_update_file_info: assertion 'NAUTILUS_IS_INFO_PROVIDER (provider)' failed
sep 23 12:24:34 master01 gnome-session[2952]: ** (nautilus:3142): CRITICAL **: nautilus_info_provider_update_file_info: assertion 'NAUTILUS_IS_INFO_PROVIDER (provider)' failed
sep 23 12:24:36 master01 gnome-session[2952]: (nautilus:3142): Gtk-CRITICAL **: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
sep 23 12:24:36 master01 gnome-session[2952]: (nautilus:3142): Gtk-CRITICAL **: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
sep 23 12:24:36 master01 gnome-session[2952]: (nautilus:3142): Gtk-CRITICAL **: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
sep 23 12:24:36 master01 gnome-session[2952]: (nautilus:3142): Gtk-CRITICAL **: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
sep 23 12:24:36 master01 gnome-session[2952]: (nautilus:3142): Gtk-CRITICAL **: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
sep 23 12:24:36 master01 gnome-session[2952]: (nautilus:3142): Gtk-CRITICAL **: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
sep 23 12:43:09 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/nm/.face': No such file or director
sep 23 12:43:09 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/mihaiscutaru/.face': No such file o
sep 23 12:43:09 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/ifdstudent/.face': No such file or
sep 23 12:43:09 master01 gnome-session[2952]: (polkit-gnome-authentication-agent-1:3143): polkit-gnome-1-WARNING **: Couldn't open user icon: Failed to open file '/home/ken/.face': No such file or directo
sep 23 12:43:09 master01 gnome-session[2952]: Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
Here are the docker information in case that they are important
Client:
Version: 18.06.2-ce
API version: 1.38
Go version: go1.10.3
Git commit: 6d37f41
Built: Sun Feb 10 03:48:06 2019
OS/Arch: linux/amd64
Experimental: false
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
And here are the kubernetes information in case that they are important as well
kubeadm version -o=json
{
"clientVersion": {
"major": "1",
"minor": "16",
"gitVersion": "v1.16.0",
"gitCommit": "2bd9643cee5b3b3a5ecbd3af49d09018f0773c77",
"gitTreeState": "clean",
"buildDate": "2019-09-18T14:34:01Z",
"goVersion": "go1.12.9",
"compiler": "gc",
"platform": "linux/amd64"
}
}