install
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Kube-dns pods don't come up with Kubernetes 1.8
root@madhu-contiv-linux-0:~# export VERSION=1.1.6
root@madhu-contiv-linux-0:~# curl -L -O https://github.com/contiv/install/releases/download/$VERSION/contiv-$VERSION.tgz
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 606 0 606 0 0 1699 0 --:--:-- --:--:-- --:--:-- 1702
100 1957k 100 1957k 0 0 879k 0 0:00:02 0:00:02 --:--:-- 1558k
root@madhu-contiv-linux-0:~# tar oxf contiv-$VERSION.tgz.
tar: contiv-1.1.6.tgz.: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
root@madhu-contiv-linux-0:~# tar oxf contiv-$VERSION.tgz .
tar: .: Not found in archive
tar: Exiting with failure status due to previous errors
root@madhu-contiv-linux-0:~# ls
contiv-1.1.6.tgz install
root@madhu-contiv-linux-0:~# tar -oxf contiv-1.1.6.tgz
root@madhu-contiv-linux-0:~# ls
contiv-1.1.6 contiv-1.1.6.tgz install
root@madhu-contiv-linux-0:~# cd contiv-1.1.6
root@madhu-contiv-linux-0:~/contiv-1.1.6# ls
ansible contiv_cache install netctl README.md
root@madhu-contiv-linux-0:~/contiv-1.1.6# ./install/k8s/install.sh -n 172.31.5.52
Installing Contiv for Kubernetes
secret "aci.key" deleted
secret "aci.key" created
Generating local certs for Contiv Proxy
Created ./local_certs/local.key and ./local_certs/cert.pem
Setting installation parameters
Applying contiv installation
To customize the installation press Ctrl+C and edit ./.contiv.yaml.
clusterrolebinding "contiv-netplugin" created
clusterrole "contiv-netplugin" created
serviceaccount "contiv-netplugin" created
clusterrolebinding "contiv-netmaster" created
clusterrole "contiv-netmaster" created
serviceaccount "contiv-netmaster" created
configmap "contiv-config" created
daemonset "contiv-netplugin" created
replicaset "contiv-netmaster" created
daemonset "contiv-etcd" created
Creating network default:contivh1
daemonset "contiv-netplugin" deleted
clusterrolebinding "contiv-netplugin" configured
clusterrole "contiv-netplugin" configured
serviceaccount "contiv-netplugin" configured
clusterrolebinding "contiv-netmaster" configured
clusterrole "contiv-netmaster" configured
serviceaccount "contiv-netmaster" configured
configmap "contiv-config" configured
daemonset "contiv-netplugin" created
replicaset "contiv-netmaster" configured
daemonset "contiv-etcd" configured
Installation is complete
=========================================================
Contiv UI is available at https://172.31.5.52:10000
Please use the first run wizard or configure the setup as follows:
Configure forwarding mode (optional, default is routing).
netctl global set --fwd-mode routing
Configure ACI mode (optional)
netctl global set --fabric-mode aci --vlan-range <start>-<end>
Create a default network
netctl net create -t default --subnet=<CIDR> default-net
For example, netctl net create -t default --subnet=20.1.1.0/24 -g 20.1.1.1 default-net
=========================================================
root@madhu-contiv-linux-0:~/contiv-1.1.6# netctl net create -t default --subnet=192.168.0.0/16 -g 192.168.0.1 default-net
root@madhu-contiv-linux-0:~/contiv-1.1.6# kubectl get pods -n kube-system -o wide
NAME READY STATUS RESTARTS AGE IP NODE
contiv-etcd-7hqjf 1/1 Running 0 9m 172.31.5.52 madhu-contiv-linux-0
contiv-netmaster-bb479 3/3 Running 0 9m 172.31.5.52 madhu-contiv-linux-0
contiv-netplugin-5vnm4 2/2 Running 0 6m 172.31.11.71 madhu-contiv-linux-1
contiv-netplugin-t7qn7 2/2 Running 0 6m 172.31.1.59 madhu-contiv-linux-2
contiv-netplugin-zlv8q 2/2 Running 0 6m 172.31.5.52 madhu-contiv-linux-0
etcd-madhu-contiv-linux-0 1/1 Running 0 8m 172.31.5.52 madhu-contiv-linux-0
kube-apiserver-madhu-contiv-linux-0 1/1 Running 0 8m 172.31.5.52 madhu-contiv-linux-0
kube-controller-manager-madhu-contiv-linux-0 1/1 Running 0 8m 172.31.5.52 madhu-contiv-linux-0
kube-dns-545bc4bfd4-snfbx 2/3 Error 0 1d 192.168.0.2 madhu-contiv-linux-1
kube-proxy-jnkpj 1/1 Running 0 23h 172.31.1.59 madhu-contiv-linux-2
kube-proxy-nmpn4 1/1 Running 0 1d 172.31.5.52 madhu-contiv-linux-0
kube-proxy-sp724 1/1 Running 0 23h 172.31.11.71 madhu-contiv-linux-1
kube-scheduler-madhu-contiv-linux-0 1/1 Running 0 8m 172.31.5.52 madhu-contiv-linux-0
root@madhu-contiv-linux-0:~/contiv-1.1.6# kubectl logs kube-dns-545bc4bfd4-snfbx -n kube-system kubedns
I1102 22:17:30.400465 1 dns.go:48] version: 1.14.4-2-g5584e04
I1102 22:17:30.401789 1 server.go:70] Using configuration read from directory: /kube-dns-config with period 10s
I1102 22:17:30.401949 1 server.go:113] FLAG: --alsologtostderr="false"
I1102 22:17:30.402007 1 server.go:113] FLAG: --config-dir="/kube-dns-config"
I1102 22:17:30.402034 1 server.go:113] FLAG: --config-map=""
I1102 22:17:30.402054 1 server.go:113] FLAG: --config-map-namespace="kube-system"
I1102 22:17:30.402073 1 server.go:113] FLAG: --config-period="10s"
I1102 22:17:30.402097 1 server.go:113] FLAG: --dns-bind-address="0.0.0.0"
I1102 22:17:30.402116 1 server.go:113] FLAG: --dns-port="10053"
I1102 22:17:30.402138 1 server.go:113] FLAG: --domain="cluster.local."
I1102 22:17:30.402184 1 server.go:113] FLAG: --federations=""
I1102 22:17:30.402207 1 server.go:113] FLAG: --healthz-port="8081"
I1102 22:17:30.402226 1 server.go:113] FLAG: --initial-sync-timeout="1m0s"
I1102 22:17:30.402245 1 server.go:113] FLAG: --kube-master-url=""
I1102 22:17:30.402273 1 server.go:113] FLAG: --kubecfg-file=""
I1102 22:17:30.402292 1 server.go:113] FLAG: --log-backtrace-at=":0"
I1102 22:17:30.402343 1 server.go:113] FLAG: --log-dir=""
I1102 22:17:30.402366 1 server.go:113] FLAG: --log-flush-frequency="5s"
I1102 22:17:30.402386 1 server.go:113] FLAG: --logtostderr="true"
I1102 22:17:30.402405 1 server.go:113] FLAG: --nameservers=""
I1102 22:17:30.402423 1 server.go:113] FLAG: --stderrthreshold="2"
I1102 22:17:30.402442 1 server.go:113] FLAG: --v="2"
I1102 22:17:30.402461 1 server.go:113] FLAG: --version="false"
I1102 22:17:30.402503 1 server.go:113] FLAG: --vmodule=""
I1102 22:17:30.404334 1 server.go:176] Starting SkyDNS server (0.0.0.0:10053)
I1102 22:17:30.405104 1 server.go:198] Skydns metrics enabled (/metrics:10055)
I1102 22:17:30.405151 1 dns.go:147] Starting endpointsController
I1102 22:17:30.405171 1 dns.go:150] Starting serviceController
I1102 22:17:30.406393 1 logs.go:41] skydns: ready for queries on cluster.local. for tcp://0.0.0.0:10053 [rcache 0]
I1102 22:17:30.406442 1 logs.go:41] skydns: ready for queries on cluster.local. for udp://0.0.0.0:10053 [rcache 0]
I1102 22:17:30.905431 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:31.405433 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:31.905403 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:32.405402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:32.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:33.405395 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:33.905398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:34.405437 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:34.905400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:35.405412 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:35.905396 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:36.405404 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:36.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:37.405397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:37.905358 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:38.405384 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:38.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:39.405402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:39.905402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:40.405403 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:40.905395 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:41.405414 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:41.905398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:42.405397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:42.905395 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:43.405383 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:43.905392 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:44.405397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:44.905394 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:45.405409 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:45.905393 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:46.405405 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:46.905404 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:47.405399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:47.905397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:48.405341 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:48.905389 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:49.405401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:49.905397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:50.405400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:50.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:51.405404 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:51.905396 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:52.405398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:52.905395 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:53.405381 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:53.905397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:54.405402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:54.905395 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:55.405406 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:55.905388 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:56.405396 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:56.905399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:57.405397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:57.905385 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:58.405382 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:58.907214 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:59.405397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:17:59.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:00.405411 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
E1102 22:18:00.407680 1 reflector.go:199] k8s.io/dns/vendor/k8s.io/client-go/tools/cache/reflector.go:94: Failed to list *v1.Endpoints: Get https://10.96.0.1:443/api/v1/endpoints?resourceVersion=0: dial tcp 10.96.0.1:443: i/o timeout
E1102 22:18:00.408558 1 reflector.go:199] k8s.io/dns/vendor/k8s.io/client-go/tools/cache/reflector.go:94: Failed to list *v1.Service: Get https://10.96.0.1:443/api/v1/services?resourceVersion=0: dial tcp 10.96.0.1:443: i/o timeout
I1102 22:18:00.905408 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:01.405430 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:01.905417 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:02.405400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:02.905399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:03.405387 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:03.905398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:04.405407 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:04.905399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:05.405398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:05.905396 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:06.405401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:06.905404 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:07.405400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:07.905398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:08.405382 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:08.905394 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:09.405959 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:09.905402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:10.405402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:10.905405 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:11.405399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:11.905404 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:12.405399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:12.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:13.405387 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:13.905392 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:14.405397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:14.905399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:15.405402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:15.905398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:16.405412 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:16.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:17.405397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:17.905401 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:18.405388 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:18.905404 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:19.405412 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:19.905447 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:20.405400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:20.905409 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:21.405402 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:21.905398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:22.405360 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:22.905398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:23.405382 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:23.905394 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:24.405411 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:24.905400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:25.405399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:25.905397 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:26.405398 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:26.905400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:27.405399 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:27.905387 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:28.405382 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:28.905393 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:29.405355 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
I1102 22:18:29.905400 1 dns.go:174] Waiting for services and endpoints to be initialized from apiserver...
F1102 22:18:30.405403 1 dns.go:168] Timeout waiting for initialization
root@madhu-contiv-linux-0:~/contiv-1.1.6#
root@madhu-contiv-linux-0:~/contiv-1.1.6# kubectl describe pod/kube-dns-545bc4bfd4-snfbx -n kube-system
Name: kube-dns-545bc4bfd4-snfbx
Namespace: kube-system
Node: madhu-contiv-linux-1/172.31.11.71
Start Time: Thu, 02 Nov 2017 15:10:02 -0700
Labels: k8s-app=kube-dns
pod-template-hash=1016706980
Annotations: kubernetes.io/created-by={"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"ReplicaSet","namespace":"kube-system","name":"kube-dns-545bc4bfd4","uid":"0c78be1a-bf52-11e7-bfdf-0a236703...
Status: Running
IP: 192.168.0.2
Created By: ReplicaSet/kube-dns-545bc4bfd4
Controlled By: ReplicaSet/kube-dns-545bc4bfd4
Containers:
kubedns:
Container ID: docker://92fa0cebc67d0e2d8311f97046e1d664b871262d008c8f5203cfc310ae970046
Image: gcr.io/google_containers/k8s-dns-kube-dns-amd64:1.14.5
Image ID: docker-pullable://gcr.io/google_containers/k8s-dns-kube-dns-amd64@sha256:1a3fc069de481ae690188f6f1ba4664b5cc7760af37120f70c86505c79eea61d
Ports: 10053/UDP, 10053/TCP, 10055/TCP
Args:
--domain=cluster.local.
--dns-port=10053
--config-dir=/kube-dns-config
--v=2
State: Waiting
Reason: CrashLoopBackOff
Last State: Terminated
Reason: Error
Exit Code: 255
Started: Thu, 02 Nov 2017 15:20:41 -0700
Finished: Thu, 02 Nov 2017 15:21:41 -0700
Ready: False
Restart Count: 4
Limits:
memory: 170Mi
Requests:
cpu: 100m
memory: 70Mi
Liveness: http-get http://:10054/healthcheck/kubedns delay=60s timeout=5s period=10s #success=1 #failure=5
Readiness: http-get http://:8081/readiness delay=3s timeout=5s period=10s #success=1 #failure=3
Environment:
PROMETHEUS_PORT: 10055
Mounts:
/kube-dns-config from kube-dns-config (rw)
/var/run/secrets/kubernetes.io/serviceaccount from kube-dns-token-xp5vm (ro)
dnsmasq:
Container ID: docker://3faf8265bb61b567d6ee49e9045b2617394610c4991b6d18aaaf8800b6561022
Image: gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.5
Image ID: docker-pullable://gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64@sha256:46b933bb70270c8a02fa6b6f87d440f6f1fce1a5a2a719e164f83f7b109f7544
Ports: 53/UDP, 53/TCP
Args:
-v=2
-logtostderr
-configDir=/etc/k8s/dns/dnsmasq-nanny
-restartDnsmasq=true
--
-k
--cache-size=1000
--log-facility=-
--server=/cluster.local/127.0.0.1#10053
--server=/in-addr.arpa/127.0.0.1#10053
--server=/ip6.arpa/127.0.0.1#10053
State: Running
Started: Thu, 02 Nov 2017 15:21:49 -0700
Last State: Terminated
Reason: Error
Exit Code: 137
Started: Thu, 02 Nov 2017 15:19:39 -0700
Finished: Thu, 02 Nov 2017 15:21:49 -0700
Ready: True
Restart Count: 3
Requests:
cpu: 150m
memory: 20Mi
Liveness: http-get http://:10054/healthcheck/dnsmasq delay=60s timeout=5s period=10s #success=1 #failure=5
Environment: <none>
Mounts:
/etc/k8s/dns/dnsmasq-nanny from kube-dns-config (rw)
/var/run/secrets/kubernetes.io/serviceaccount from kube-dns-token-xp5vm (ro)
sidecar:
Container ID: docker://4c765f629b025252b4b7817d409c6ab149a4dac689642be7b6525133e3202b94
Image: gcr.io/google_containers/k8s-dns-sidecar-amd64:1.14.5
Image ID: docker-pullable://gcr.io/google_containers/k8s-dns-sidecar-amd64@sha256:9aab42bf6a2a068b797fe7d91a5d8d915b10dbbc3d6f2b10492848debfba6044
Port: 10054/TCP
Args:
--v=2
--logtostderr
--probe=kubedns,127.0.0.1:10053,kubernetes.default.svc.cluster.local,5,A
--probe=dnsmasq,127.0.0.1:53,kubernetes.default.svc.cluster.local,5,A
State: Running
Started: Thu, 02 Nov 2017 15:15:19 -0700
Ready: True
Restart Count: 0
Requests:
cpu: 10m
memory: 20Mi
Liveness: http-get http://:10054/metrics delay=60s timeout=5s period=10s #success=1 #failure=5
Environment: <none>
Mounts:
/var/run/secrets/kubernetes.io/serviceaccount from kube-dns-token-xp5vm (ro)
Conditions:
Type Status
Initialized True
Ready False
PodScheduled True
Volumes:
kube-dns-config:
Type: ConfigMap (a volume populated by a ConfigMap)
Name: kube-dns
Optional: true
kube-dns-token-xp5vm:
Type: Secret (a volume populated by a Secret)
SecretName: kube-dns-token-xp5vm
Optional: false
QoS Class: Burstable
Node-Selectors: <none>
Tolerations: CriticalAddonsOnly
node-role.kubernetes.io/master:NoSchedule
node.alpha.kubernetes.io/notReady:NoExecute for 300s
node.alpha.kubernetes.io/unreachable:NoExecute for 300s
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning FailedScheduling 17m (x4734 over 23h) default-scheduler No nodes are available that match all of the predicates: NodeNotReady (3).
Normal Scheduled 12m default-scheduler Successfully assigned kube-dns-545bc4bfd4-snfbx to madhu-contiv-linux-1
Normal SuccessfulMountVolume 12m kubelet, madhu-contiv-linux-1 MountVolume.SetUp succeeded for volume "kube-dns-config"
Normal SuccessfulMountVolume 12m kubelet, madhu-contiv-linux-1 MountVolume.SetUp succeeded for volume "kube-dns-token-xp5vm"
Normal SandboxChanged 12m (x7 over 12m) kubelet, madhu-contiv-linux-1 Pod sandbox changed, it will be killed and re-created.
Warning FailedCreatePodSandBox 12m (x8 over 12m) kubelet, madhu-contiv-linux-1 Failed create pod sandbox.
Warning FailedSync 2m (x189 over 12m) kubelet, madhu-contiv-linux-1 Error syncing pod
root@madhu-contiv-linux-0:~/contiv-1.1.6#
This has been fixed in release 1.1.7
I use 1.1.7. The problem still happens.