CKS Lab - Service Accounts is getting ImagePullBackOff: ``` controlplane $ k ge . . .

Kubernetes
#1

Droogles:
CKS Lab - Service Accounts is getting ImagePullBackOff:

controlplane $ k get po
NAME                             READY   STATUS             RESTARTS   AGE
web-dashboard-548dff47bd-8hjks   0/1     ImagePullBackOff   0          6m59s
#2

Vijin Palazhi:
checking

#3

Vijin Palazhi:
is this happening now? A fix was rolled out in the morning.

Can you run kubectl get pods -o wide and the ssh node01 and docker info ?

#4

Droogles:
It’s working now.

#5

Droogles:

NAME                             READY   STATUS    RESTARTS   AGE     IP           NODE     NOMINATED NODE   READINESS GATES
web-dashboard-548dff47bd-2b4g6   1/1     Running   0          2m17s   10.244.1.2   node01   <none>           <none>
controlplane $ ssh node01
node01 $ docker info
Client:
 Debug Mode: false

Server:
 Containers: 11
  Running: 6
  Paused: 0
  Stopped: 5
 Images: 59
 Server Version: 19.03.13
 Storage Driver: overlay
  Backing Filesystem: extfs
  Supports d_type: true
 Logging Driver: json-file
 Cgroup Driver: systemd
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 8fba4e9a7d01810a393d5d25a3621dc101981175
 runc version: dc9208a3303feef5b3839f4323d9beb36df0a9dd
 init version: fec3683
 Security Options:
  apparmor
  seccomp
   Profile: default
 Kernel Version: 4.15.0-122-generic
 Operating System: Ubuntu 18.04.5 LTS
 OSType: linux
 Architecture: x86_64
 CPUs: 2
 Total Memory: 3.852GiB
 Name: node01
 ID: EASK:RIC7:XVLY:6DMY:S422:T5EU:SDPP:PDBR:4YZM:GI5W:N2DR:RD5K
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Registry: <https://index.docker.io/v1/>
 Labels:
 Experimental: false
 Insecure Registries:
  <http://registry.test.training.katacoda.com:4567|registry.test.training.katacoda.com:4567>
  <http://docker-registry-mirror.katacoda.com|docker-registry-mirror.katacoda.com>
  127.0.0.0/8
 Registry Mirrors:
  <https://mirror.gcr.io/>
 Live Restore Enabled: false

WARNING: No swap limit support
WARNING: the overlay storage-driver is deprecated, and will be removed in a future release.
#6

Droogles:
Thanks

#7

i am getting this what need to be done to fix this?

root@controlplane ~/nginx ➜ docker info
Client:
Debug Mode: false

Server:
Containers: 18
Running: 17
Paused: 0
Stopped: 1
Images: 15
Server Version: 19.03.0
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: false
Logging Driver: json-file
Cgroup Driver: systemd
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 05f951a3781f4f2c1911b05e61c160e9c30eaa8e
runc version: 12644e614e25b05da6fd08a38ffa0cfe1903fdec
init version: fec3683
Security Options:
seccomp
Profile: default
Kernel Version: 5.4.0-1106-gcp
Operating System: Ubuntu 18.04.6 LTS
OSType: linux
Architecture: x86_64
CPUs: 36
Total Memory: 204.6GiB
Name: controlplane
ID: OYCG:YQ6L:HAHU:PYGR:HTWX:ABCY:YT52:JGA7:ALMT:SIQF:Y4UO:4B6Q
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Registry Mirrors:
http://docker-registry-mirror.kodekloud.com/
Live Restore Enabled: false

WARNING: No swap limit support

#8

Hi @Jayaraj-Gunaseelan,

For which lab are you facing this problem? Can you please share the lab URL?

Regards,