刘老师,我安装的版本是v1.20.2,后来我做了版本升级,升级到v1.21.4。
国庆机器断电,回来后3个节点都因为swap没有关闭,kubelet启动不起来。
我关闭swap后,前两个节点的kubelet都起来了,第三个节点启动不起来。
这是一个准生产环境,请刘老师帮忙看一下,报错信息如下:
10月 08 17:16:08 sdn-n3 kubelet[27905]: E1008 17:16:08.023502 27905 remote_runtime.go:86] Version from runtime service failed: rpc error: code = Uni
mplemented desc = unknown service runtime.v1alpha2.RuntimeService
10月 08 17:16:08 sdn-n3 kubelet[27905]: E1008 17:16:08.023554 27905 kuberuntime_manager.go:202] Get runtime version failed: get remote runtime typed
version failed: rpc error: code = Unimplemented desc = unknown service runtime.v1alpha2.RuntimeService
10月 08 17:16:08 sdn-n3 kubelet[27905]: F1008 17:16:08.023592 27905 server.go:269] failed to run Kubelet: failed to create kubelet: get remote runti
me typed version failed: rpc error: code = Unimplemented desc = unknown service runtime.v1alpha2.RuntimeService
kubelet完整重启日志:
-- Logs begin at 五 2021-10-08 19:31:14 CST, end at 六 2021-10-09 10:38:24 CST. --
10月 09 10:32:28 sdn-n3 kubelet[27028]: Flag --image-pull-progress-deadline has been deprecated, will be removed along with dockershim.
10月 09 10:32:28 sdn-n3 kubelet[27028]: Flag --network-plugin has been deprecated, will be removed along with dockershim.
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618070 27028 flags.go:59] FLAG: --add-dir-header="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618129 27028 flags.go:59] FLAG: --address="0.0.0.0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618134 27028 flags.go:59] FLAG: --allowed-unsafe-sysctls="[]"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618140 27028 flags.go:59] FLAG: --alsologtostderr="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618144 27028 flags.go:59] FLAG: --anonymous-auth="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618148 27028 flags.go:59] FLAG: --application-metrics-count-limit="100"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618151 27028 flags.go:59] FLAG: --authentication-token-webhook="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618155 27028 flags.go:59] FLAG: --authentication-token-webhook-cache-ttl="2m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618160 27028 flags.go:59] FLAG: --authorization-mode="AlwaysAllow"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618164 27028 flags.go:59] FLAG: --authorization-webhook-cache-authorized-ttl="5m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618168 27028 flags.go:59] FLAG: --authorization-webhook-cache-unauthorized-ttl="30s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618172 27028 flags.go:59] FLAG: --azure-container-registry-config=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618175 27028 flags.go:59] FLAG: --boot-id-file="/proc/sys/kernel/random/boot_id"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618180 27028 flags.go:59] FLAG: --bootstrap-kubeconfig=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618183 27028 flags.go:59] FLAG: --cert-dir="/var/lib/kubelet/pki"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618187 27028 flags.go:59] FLAG: --cgroup-driver="cgroupfs"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618191 27028 flags.go:59] FLAG: --cgroup-root=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618194 27028 flags.go:59] FLAG: --cgroups-per-qos="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618197 27028 flags.go:59] FLAG: --chaos-chance="0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618203 27028 flags.go:59] FLAG: --client-ca-file=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618206 27028 flags.go:59] FLAG: --cloud-config=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618209 27028 flags.go:59] FLAG: --cloud-provider=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618212 27028 flags.go:59] FLAG: --cluster-dns="[]"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618219 27028 flags.go:59] FLAG: --cluster-domain=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618222 27028 flags.go:59] FLAG: --cni-bin-dir="/opt/cni/bin"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618226 27028 flags.go:59] FLAG: --cni-cache-dir="/var/lib/cni/cache"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618229 27028 flags.go:59] FLAG: --cni-conf-dir="/etc/cni/net.d"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618233 27028 flags.go:59] FLAG: --config="/etc/kubernetes/kubelet-config.yaml"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618237 27028 flags.go:59] FLAG: --container-hints="/etc/cadvisor/container_hints.json"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618241 27028 flags.go:59] FLAG: --container-log-max-files="5"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618245 27028 flags.go:59] FLAG: --container-log-max-size="10Mi"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618248 27028 flags.go:59] FLAG: --container-runtime="remote"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618251 27028 flags.go:59] FLAG: --container-runtime-endpoint="unix:///var/run/containerd/cont
ainerd.sock"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618256 27028 flags.go:59] FLAG: --containerd="/run/containerd/containerd.sock"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618259 27028 flags.go:59] FLAG: --containerd-namespace="k8s.io"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618263 27028 flags.go:59] FLAG: --contention-profiling="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618266 27028 flags.go:59] FLAG: --cpu-cfs-quota="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618269 27028 flags.go:59] FLAG: --cpu-cfs-quota-period="100ms"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618273 27028 flags.go:59] FLAG: --cpu-manager-policy="none"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618278 27028 flags.go:59] FLAG: --cpu-manager-reconcile-period="10s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618281 27028 flags.go:59] FLAG: --docker="unix:///var/run/docker.sock"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618285 27028 flags.go:59] FLAG: --docker-endpoint="unix:///var/run/docker.sock"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618289 27028 flags.go:59] FLAG: --docker-env-metadata-whitelist=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618292 27028 flags.go:59] FLAG: --docker-only="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618296 27028 flags.go:59] FLAG: --docker-root="/var/lib/docker"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618300 27028 flags.go:59] FLAG: --docker-tls="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618303 27028 flags.go:59] FLAG: --docker-tls-ca="ca.pem"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618307 27028 flags.go:59] FLAG: --docker-tls-cert="cert.pem"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618311 27028 flags.go:59] FLAG: --docker-tls-key="key.pem"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618314 27028 flags.go:59] FLAG: --dynamic-config-dir=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618321 27028 flags.go:59] FLAG: --enable-controller-attach-detach="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618324 27028 flags.go:59] FLAG: --enable-debugging-handlers="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618327 27028 flags.go:59] FLAG: --enable-load-reader="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618331 27028 flags.go:59] FLAG: --enable-server="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618336 27028 flags.go:59] FLAG: --enforce-node-allocatable="[pods]"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618341 27028 flags.go:59] FLAG: --event-burst="10"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618344 27028 flags.go:59] FLAG: --event-qps="5"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618347 27028 flags.go:59] FLAG: --event-storage-age-limit="default=0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618350 27028 flags.go:59] FLAG: --event-storage-event-limit="default=0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618354 27028 flags.go:59] FLAG: --eviction-hard="imagefs.available<15%,memory.available<100Mi
,nodefs.available<10%,nodefs.inodesFree<5%"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618365 27028 flags.go:59] FLAG: --eviction-max-pod-grace-period="0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618368 27028 flags.go:59] FLAG: --eviction-minimum-reclaim=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618373 27028 flags.go:59] FLAG: --eviction-pressure-transition-period="5m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618377 27028 flags.go:59] FLAG: --eviction-soft=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618380 27028 flags.go:59] FLAG: --eviction-soft-grace-period=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618383 27028 flags.go:59] FLAG: --exit-on-lock-contention="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618387 27028 flags.go:59] FLAG: --experimental-allocatable-ignore-eviction="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618390 27028 flags.go:59] FLAG: --experimental-bootstrap-kubeconfig=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618393 27028 flags.go:59] FLAG: --experimental-check-node-capabilities-before-mount="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618396 27028 flags.go:59] FLAG: --experimental-dockershim-root-directory="/var/lib/dockershim
"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618400 27028 flags.go:59] FLAG: --experimental-kernel-memcg-notification="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618403 27028 flags.go:59] FLAG: --experimental-logging-sanitization="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618407 27028 flags.go:59] FLAG: --experimental-mounter-path=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618410 27028 flags.go:59] FLAG: --fail-swap-on="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618413 27028 flags.go:59] FLAG: --feature-gates=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618417 27028 flags.go:59] FLAG: --file-check-frequency="20s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618421 27028 flags.go:59] FLAG: --global-housekeeping-interval="1m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618424 27028 flags.go:59] FLAG: --hairpin-mode="promiscuous-bridge"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618427 27028 flags.go:59] FLAG: --healthz-bind-address="127.0.0.1"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618431 27028 flags.go:59] FLAG: --healthz-port="10248"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618435 27028 flags.go:59] FLAG: --help="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618439 27028 flags.go:59] FLAG: --hostname-override=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618441 27028 flags.go:59] FLAG: --housekeeping-interval="10s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618445 27028 flags.go:59] FLAG: --http-check-frequency="20s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618448 27028 flags.go:59] FLAG: --image-credential-provider-bin-dir=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618451 27028 flags.go:59] FLAG: --image-credential-provider-config=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618455 27028 flags.go:59] FLAG: --image-gc-high-threshold="85"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618458 27028 flags.go:59] FLAG: --image-gc-low-threshold="80"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618461 27028 flags.go:59] FLAG: --image-pull-progress-deadline="2m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618465 27028 flags.go:59] FLAG: --image-service-endpoint=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618469 27028 flags.go:59] FLAG: --iptables-drop-bit="15"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618472 27028 flags.go:59] FLAG: --iptables-masquerade-bit="14"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618476 27028 flags.go:59] FLAG: --keep-terminated-pod-volumes="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618479 27028 flags.go:59] FLAG: --kernel-memcg-notification="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618483 27028 flags.go:59] FLAG: --kube-api-burst="10"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618486 27028 flags.go:59] FLAG: --kube-api-content-type="application/vnd.kubernetes.protobuf"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618490 27028 flags.go:59] FLAG: --kube-api-qps="5"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618493 27028 flags.go:59] FLAG: --kube-reserved=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618496 27028 flags.go:59] FLAG: --kube-reserved-cgroup=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618499 27028 flags.go:59] FLAG: --kubeconfig="/etc/kubernetes/kubeconfig"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618502 27028 flags.go:59] FLAG: --kubelet-cgroups=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618505 27028 flags.go:59] FLAG: --lock-file=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618508 27028 flags.go:59] FLAG: --log-backtrace-at=":0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618512 27028 flags.go:59] FLAG: --log-cadvisor-usage="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618515 27028 flags.go:59] FLAG: --log-dir=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618519 27028 flags.go:59] FLAG: --log-file=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618522 27028 flags.go:59] FLAG: --log-file-max-size="1800"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618525 27028 flags.go:59] FLAG: --log-flush-frequency="5s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618528 27028 flags.go:59] FLAG: --logging-format="text"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618531 27028 flags.go:59] FLAG: --logtostderr="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618534 27028 flags.go:59] FLAG: --machine-id-file="/etc/machine-id,/var/lib/dbus/machine-id"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618538 27028 flags.go:59] FLAG: --make-iptables-util-chains="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618541 27028 flags.go:59] FLAG: --manifest-url=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618545 27028 flags.go:59] FLAG: --manifest-url-header=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618550 27028 flags.go:59] FLAG: --master-service-namespace="default"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618553 27028 flags.go:59] FLAG: --max-open-files="1000000"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618558 27028 flags.go:59] FLAG: --max-pods="110"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618561 27028 flags.go:59] FLAG: --maximum-dead-containers="-1"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618564 27028 flags.go:59] FLAG: --maximum-dead-containers-per-container="1"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618567 27028 flags.go:59] FLAG: --memory-manager-policy="None"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618571 27028 flags.go:59] FLAG: --minimum-container-ttl-duration="0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618574 27028 flags.go:59] FLAG: --minimum-image-ttl-duration="2m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618577 27028 flags.go:59] FLAG: --network-plugin="cni"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618581 27028 flags.go:59] FLAG: --network-plugin-mtu="0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618584 27028 flags.go:59] FLAG: --node-ip="172.27.103.191"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618587 27028 flags.go:59] FLAG: --node-labels=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618592 27028 flags.go:59] FLAG: --node-status-max-images="50"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618595 27028 flags.go:59] FLAG: --node-status-update-frequency="10s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618598 27028 flags.go:59] FLAG: --non-masquerade-cidr="10.0.0.0/8"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618601 27028 flags.go:59] FLAG: --one-output="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618604 27028 flags.go:59] FLAG: --oom-score-adj="-999"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618609 27028 flags.go:59] FLAG: --pod-cidr=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618612 27028 flags.go:59] FLAG: --pod-infra-container-image="k8s.gcr.io/pause:3.4.1"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618615 27028 flags.go:59] FLAG: --pod-manifest-path=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618618 27028 flags.go:59] FLAG: --pod-max-pids="-1"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618622 27028 flags.go:59] FLAG: --pods-per-core="0"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618625 27028 flags.go:59] FLAG: --port="10250"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618629 27028 flags.go:59] FLAG: --protect-kernel-defaults="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618632 27028 flags.go:59] FLAG: --provider-id=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618635 27028 flags.go:59] FLAG: --qos-reserved=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618637 27028 flags.go:59] FLAG: --read-only-port="10255"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618641 27028 flags.go:59] FLAG: --really-crash-for-testing="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618644 27028 flags.go:59] FLAG: --redirect-container-streaming="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618647 27028 flags.go:59] FLAG: --register-node="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618651 27028 flags.go:59] FLAG: --register-schedulable="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618654 27028 flags.go:59] FLAG: --register-with-taints=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618658 27028 flags.go:59] FLAG: --registry-burst="10"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618661 27028 flags.go:59] FLAG: --registry-qps="5"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618663 27028 flags.go:59] FLAG: --reserved-cpus=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618667 27028 flags.go:59] FLAG: --reserved-memory=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618671 27028 flags.go:59] FLAG: --resolv-conf="/etc/resolv.conf"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618674 27028 flags.go:59] FLAG: --root-dir="/var/lib/kubelet"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618677 27028 flags.go:59] FLAG: --rotate-certificates="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618681 27028 flags.go:59] FLAG: --rotate-server-certificates="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618684 27028 flags.go:59] FLAG: --runonce="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618687 27028 flags.go:59] FLAG: --runtime-cgroups=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618690 27028 flags.go:59] FLAG: --runtime-request-timeout="2m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618693 27028 flags.go:59] FLAG: --seccomp-profile-root="/var/lib/kubelet/seccomp"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618697 27028 flags.go:59] FLAG: --serialize-image-pulls="true"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618700 27028 flags.go:59] FLAG: --skip-headers="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618703 27028 flags.go:59] FLAG: --skip-log-headers="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618707 27028 flags.go:59] FLAG: --stderrthreshold="2"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618710 27028 flags.go:59] FLAG: --storage-driver-buffer-duration="1m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618713 27028 flags.go:59] FLAG: --storage-driver-db="cadvisor"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618716 27028 flags.go:59] FLAG: --storage-driver-host="localhost:8086"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618719 27028 flags.go:59] FLAG: --storage-driver-password="root"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618722 27028 flags.go:59] FLAG: --storage-driver-secure="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618725 27028 flags.go:59] FLAG: --storage-driver-table="stats"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618728 27028 flags.go:59] FLAG: --storage-driver-user="root"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618732 27028 flags.go:59] FLAG: --streaming-connection-idle-timeout="4h0m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618737 27028 flags.go:59] FLAG: --sync-frequency="1m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618741 27028 flags.go:59] FLAG: --system-cgroups=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618744 27028 flags.go:59] FLAG: --system-reserved=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618747 27028 flags.go:59] FLAG: --system-reserved-cgroup=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618750 27028 flags.go:59] FLAG: --tls-cert-file=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618753 27028 flags.go:59] FLAG: --tls-cipher-suites="[]"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618758 27028 flags.go:59] FLAG: --tls-min-version=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618761 27028 flags.go:59] FLAG: --tls-private-key-file=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618764 27028 flags.go:59] FLAG: --topology-manager-policy="none"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618767 27028 flags.go:59] FLAG: --topology-manager-scope="container"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618770 27028 flags.go:59] FLAG: --v="2"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618773 27028 flags.go:59] FLAG: --version="false"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618780 27028 flags.go:59] FLAG: --vmodule=""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618783 27028 flags.go:59] FLAG: --volume-plugin-dir="/usr/libexec/kubernetes/kubelet-plugins/
volume/exec/"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618787 27028 flags.go:59] FLAG: --volume-stats-agg-period="1m0s"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.618834 27028 feature_gate.go:243] feature gates: &{map[]}
10月 09 10:32:28 sdn-n3 kubelet[27028]: Flag --image-pull-progress-deadline has been deprecated, will be removed along with dockershim.
10月 09 10:32:28 sdn-n3 kubelet[27028]: Flag --network-plugin has been deprecated, will be removed along with dockershim.
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.621025 27028 feature_gate.go:243] feature gates: &{map[]}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.621094 27028 feature_gate.go:243] feature gates: &{map[]}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.634800 27028 mount_linux.go:206] Detected OS with systemd
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.635119 27028 server.go:440] "Kubelet version" kubeletVersion="v1.21.4"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.635272 27028 feature_gate.go:243] feature gates: &{map[]}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.635427 27028 feature_gate.go:243] feature gates: &{map[]}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.660538 27028 dynamic_cafile_content.go:129] Loaded a new CA Bundle and Verifier for "client-c
a-bundle::/etc/kubernetes/ssl/ca.pem"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.660673 27028 dynamic_cafile_content.go:167] Starting client-ca-bundle::/etc/kubernetes/ssl/ca
.pem
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.660763 27028 manager.go:165] cAdvisor running in container: "/sys/fs/cgroup/cpu,cpuacct/syste
m.slice/kubelet.service"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.744230 27028 fs.go:131] Filesystem UUIDs: map[1862e0f3-4691-4009-858e-24c2364f1bda:/dev/dm-0
2018-11-25-23-54-16-00:/dev/sr0 2ec70fd0-bfde-407c-b3bf-8cb7d4a2d4aa:/dev/sda1 fc8fc1a1-f7b9-4ce9-ab59-8e402114ecf0:/dev/dm-1]
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.744292 27028 fs.go:132] Filesystem partitions: map[/dev/mapper/centos-root:{mountpoint:/ majo
r:253 minor:0 fsType:xfs blockSize:0} /dev/sda1:{mountpoint:/boot major:8 minor:1 fsType:ext4 blockSize:0} /dev/shm:{mountpoint:/dev/shm major:0 minor
:19 fsType:tmpfs blockSize:0} /run:{mountpoint:/run major:0 minor:20 fsType:tmpfs blockSize:0} /run/user/0:{mountpoint:/run/user/0 major:0 minor:39 fs
Type:tmpfs blockSize:0} /sys/fs/cgroup:{mountpoint:/sys/fs/cgroup major:0 minor:21 fsType:tmpfs blockSize:0}]
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.746153 27028 nvidia.go:61] NVIDIA setup failed: no NVIDIA devices found
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.753641 27028 manager.go:213] Machine: {Timestamp:2021-10-09 10:32:28.753160306 +0800 CST m=+0
.201852820 NumCores:8 NumPhysicalCores:1 NumSockets:8 CpuFrequency:2194844 MemoryCapacity:32774156288 MemoryByType:map[] NVMInfo:{MemoryModeCapacity:0
AppDirectModeCapacity:0 AvgPowerBudget:0} HugePages:[{PageSize:1048576 NumPages:0} {PageSize:2048 NumPages:0}] MachineID:ee06b828d359465f80b1f9482895
80ef SystemUUID:22DF4D56-E0F9-8D5B-8AE5-D552108989B3 BootID:b72972c0-e1a0-4e2f-9468-83b00a03ac67 Filesystems:[{Device:/run/user/0 DeviceMajor:0 Device
Minor:39 Capacity:3277418496 Type:vfs Inodes:4000751 HasInodes:true} {Device:/dev/shm DeviceMajor:0 DeviceMinor:19 Capacity:16387076096 Type:vfs Inode
s:4000751 HasInodes:true} {Device:/run DeviceMajor:0 DeviceMinor:20 Capacity:16387076096 Type:vfs Inodes:4000751 HasInodes:true} {Device:/sys/fs/cgrou
p DeviceMajor:0 DeviceMinor:21 Capacity:16387076096 Type:vfs Inodes:4000751 HasInodes:true} {Device:/dev/mapper/centos-root DeviceMajor:253 DeviceMino
r:0 Capacity:1055517831168 Type:vfs Inodes:515641344 HasInodes:true} {Device:/dev/sda1 DeviceMajor:8 DeviceMinor:1 Capacity:499337216 Type:vfs Inodes:
128016 HasInodes:true}] DiskMap:map[253:0:{Name:dm-0 Major:253 Minor:0 Size:1056033472512 Scheduler:none} 253:1:{Name:dm-1 Major:253 Minor:1 Size:1717
5674880 Scheduler:none} 8:0:{Name:sda Major:8 Minor:0 Size:1073741824000 Scheduler:deadline}] NetworkDevices:[{Name:dummy0 MacAddress:2e:8e:9d:4b:7b:7
f Speed:0 Mtu:1500} {Name:ens192 MacAddress:00:0c:29:89:89:b3 Speed:10000 Mtu:1500} {Name:ens224 MacAddress:00:0c:29:89:89:bd Speed:10000 Mtu:1500} {N
ame:kube-ipvs0 MacAddress:be:5c:5c:99:39:98 Speed:0 Mtu:1500}] Topology:[{Id:0 Memory:33553899520 HugePages:[{PageSize:1048576 NumPages:0} {PageSize:2
048 NumPages:0}] Cores:[{Id:0 Threads:[0] Caches:[{Size:32768 Type:Data Level:1} {Size:32768 Type:Instruction Level:1} {Size:1048576 Type:Unified Leve
l:2} {Size:14417920 Type:Unified Level:3}] SocketID:0} {Id:0 Threads:[1] Caches:[{Size:32768 Type:Data Level:1} {Size:32768 Type:Instruction Level:1}
{Size:1048576 Type:Unified Level:2} {Size:14417920 Type:Unified Level:3}] SocketID:2} {Id:0 Threads:[2] Caches:[{Size:32768 Type:Data Level:1} {Size:3
2768 Type:Instruction Level:1} {Size:1048576 Type:Unified Level:2} {Size:14417920 Type:Unified Level:3}] SocketID:4} {Id:0 Threads:[3] Caches:[{Size:3
2768 Type:Data Level:1} {Size:32768 Type:Instruction Level:1} {Size:1048576 Type:Unified Level:2} {Size:14417920 Type:Unified Level:3}] SocketID:6} {I
d:0 Threads:[4] Caches:[{Size:32768 Type:Data Level:1} {Size:32768 Type:Instruction Level:1} {Size:1048576 Type:Unified Level:2} {Size:14417920 Type:U
nified Level:3}] SocketID:8} {Id:0 Threads:[5] Caches:[{Size:32768 Type:Data Level:1} {Size:32768 Type:Instruction Level:1} {Size:1048576 Type:Unified
Level:2} {Size:14417920 Type:Unified Level:3}] SocketID:10} {Id:0 Threads:[6] Caches:[{Size:32768 Type:Data Level:1} {Size:32768 Type:Instruction Lev
el:1} {Size:1048576 Type:Unified Level:2} {Size:14417920 Type:Unified Level:3}] SocketID:12} {Id:0 Threads:[7] Caches:[{Size:32768 Type:Data Level:1}
{Size:32768 Type:Instruction Level:1} {Size:1048576 Type:Unified Level:2} {Size:14417920 Type:Unified Level:3}] SocketID:14}] Caches:[]}] CloudProvide
r:Unknown InstanceType:Unknown InstanceID:None}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.753788 27028 manager_no_libpfm.go:28] cAdvisor is build without cgo and/or libpfm support. Pe
rf event counters are not available.
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.779566 27028 manager.go:229] Version: {KernelVersion:3.10.0-957.el7.x86_64 ContainerOsVersion
:CentOS Linux 7 (Core) DockerVersion:19.03.9 DockerAPIVersion:1.40 CadvisorVersion: CadvisorRevision:}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.779882 27028 server.go:660] "--cgroups-per-qos enabled, but --cgroup-root was not specified.
defaulting to /"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.780409 27028 container_manager_linux.go:278] "Container manager verified user specified cgrou
p-root exists" cgroupRoot=[]
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.780635 27028 container_manager_linux.go:283] "Creating Container Manager object based on Node
Config" nodeConfig={RuntimeCgroupsName: SystemCgroupsName: KubeletCgroupsName:/systemd/system.slice ContainerRuntime:remote CgroupsPerQOS:true Cgroup
Root:/ CgroupDriver:cgroupfs KubeletRootDir:/var/lib/kubelet ProtectKernelDefaults:false NodeAllocatableConfig:{KubeReservedCgroupName: SystemReserved
CgroupName: ReservedSystemCPUs: EnforceNodeAllocatable:map[pods:{}] KubeReserved:map[cpu:{i:{value:200 scale:-3} d:{Dec:<nil>} s:200m Format:DecimalSI
} memory:{i:{value:512 scale:6} d:{Dec:<nil>} s:512M Format:DecimalSI}] SystemReserved:map[] HardEvictionThresholds:[{Signal:imagefs.available Operato
r:LessThan Value:{Quantity:<nil> Percentage:0.15} GracePeriod:0s MinReclaim:<nil>} {Signal:memory.available Operator:LessThan Value:{Quantity:100Mi Pe
rcentage:0} GracePeriod:0s MinReclaim:<nil>} {Signal:nodefs.available Operator:LessThan Value:{Quantity:<nil> Percentage:0.1} GracePeriod:0s MinReclai
m:<nil>} {Signal:nodefs.inodesFree Operator:LessThan Value:{Quantity:<nil> Percentage:0.05} GracePeriod:0s MinReclaim:<nil>}]} QOSReserved:map[] Exper
imentalCPUManagerPolicy:none ExperimentalTopologyManagerScope:container ExperimentalCPUManagerReconcilePeriod:10s ExperimentalMemoryManagerPolicy:None
ExperimentalMemoryManagerReservedMemory:[] ExperimentalPodPidsLimit:-1 EnforceCPULimits:true CPUCFSQuotaPeriod:100ms ExperimentalTopologyManagerPolic
y:none}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.780701 27028 topology_manager.go:120] "Creating topology manager with policy per scope" topol
ogyPolicyName="none" topologyScopeName="container"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.780727 27028 container_manager_linux.go:314] "Initializing Topology Manager" policy="none" sc
ope="container"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.780743 27028 container_manager_linux.go:319] "Creating device plugin manager" devicePluginEna
bled=true
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.780799 27028 manager.go:136] "Creating Device Plugin manager" path="/var/lib/kubelet/device-p
lugins/kubelet.sock"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781056 27028 remote_runtime.go:62] parsed scheme: ""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781075 27028 remote_runtime.go:62] scheme "" not registered, fallback to default scheme
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781145 27028 passthrough.go:48] ccResolverWrapper: sending update to cc: {[{/var/run/containe
rd/containerd.sock <nil> 0 <nil>}] <nil> <nil>}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781174 27028 clientconn.go:948] ClientConn switching balancer to "pick_first"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781326 27028 remote_image.go:50] parsed scheme: ""
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781342 27028 remote_image.go:50] scheme "" not registered, fallback to default scheme
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781362 27028 passthrough.go:48] ccResolverWrapper: sending update to cc: {[{/var/run/containe
rd/containerd.sock <nil> 0 <nil>}] <nil> <nil>}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781374 27028 clientconn.go:948] ClientConn switching balancer to "pick_first"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781428 27028 server.go:1131] "Using root directory" path="/var/lib/kubelet"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781443 27028 balancer_conn_wrappers.go:78] pickfirstBalancer: HandleSubConnStateChange: 0xc00
0713cc0, {CONNECTING <nil>}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781496 27028 balancer_conn_wrappers.go:78] pickfirstBalancer: HandleSubConnStateChange: 0xc00
0713e60, {CONNECTING <nil>}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781532 27028 kubelet.go:404] "Attempting to sync node with API server"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781566 27028 kubelet.go:272] "Adding static pod path" path="/etc/kubernetes/manifests"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781615 27028 file.go:68] "Watching path" path="/etc/kubernetes/manifests"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781645 27028 kubelet.go:283] "Adding apiserver pod source"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.781678 27028 apiserver.go:42] "Waiting for node sync before watching apiserver pods"
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.782459 27028 balancer_conn_wrappers.go:78] pickfirstBalancer: HandleSubConnStateChange: 0xc00
0713e60, {READY <nil>}
10月 09 10:32:28 sdn-n3 kubelet[27028]: I1009 10:32:28.782513 27028 balancer_conn_wrappers.go:78] pickfirstBalancer: HandleSubConnStateChange: 0xc00
0713cc0, {READY <nil>}
10月 09 10:32:28 sdn-n3 kubelet[27028]: E1009 10:32:28.784839 27028 remote_runtime.go:86] "Version from runtime service failed" err="rpc error: code
= Unimplemented desc = unknown service runtime.v1alpha2.RuntimeService"
10月 09 10:32:28 sdn-n3 kubelet[27028]: E1009 10:32:28.784942 27028 kuberuntime_manager.go:208] "Get runtime version failed" err="get remote runtime
typed version failed: rpc error: code = Unimplemented desc = unknown service runtime.v1alpha2.RuntimeService"
10月 09 10:32:28 sdn-n3 kubelet[27028]: E1009 10:32:28.785026 27028 server.go:292] "Failed to run kubelet" err="failed to run Kubelet: failed to cre
ate kubelet: get remote runtime typed version failed: rpc error: code = Unimplemented desc = unknown service runtime.v1alpha2.RuntimeService"