请问老师,我这个是什么问题?

来源:1-3 【核心基本功】K8S基础集群搭建

guaguaerhao

2022-01-24 08:56:44

[root@VM-16-14-centos ~]# journalctl -xeu kubelet

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.779890    7345 container_manager_linux.go:321] "Creating device plugin manager" devicePluginEnabled=true

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.780004    7345 state_mem.go:36] "Initialized new in-memory state store"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.780092    7345 kubelet.go:313] "Using dockershim is deprecated, please consider using a full-fledged CRI implementation"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.780373    7345 client.go:80] "Connecting to docker on the dockerEndpoint" endpoint="unix:///var/run/docker.sock"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.780397    7345 client.go:99] "Start docker client with request timeout" timeout="2m0s"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.792820    7345 docker_service.go:571] "Hairpin mode is set but kubenet is not enabled, falling back to HairpinVeth" hairpinMode=promiscuous-bridge

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.792848    7345 docker_service.go:243] "Hairpin mode is set" hairpinMode=hairpin-veth

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.792978    7345 cni.go:240] "Unable to update cni config" err="no networks found in /etc/cni/net.d"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.797322    7345 cni.go:240] "Unable to update cni config" err="no networks found in /etc/cni/net.d"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.797406    7345 docker_service.go:258] "Docker cri networking managed by the network plugin" networkPluginName="cni"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.797499    7345 cni.go:240] "Unable to update cni config" err="no networks found in /etc/cni/net.d"

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: I0124 09:33:49.815964    7345 docker_service.go:264] "Docker Info" dockerInfo=&{ID:XD4S:UGYS:5JND:UECT:GUOY:BJAX:POCQ:TIRA:QDCF:HR22:EKUT:XAKT Containers:0 ContainersRunning:0 ContainersPaused:0 ContainersStop

Jan 24 09:33:49 VM-16-14-centos kubelet[7345]: E0124 09:33:49.815995    7345 server.go:302] "Failed to run kubelet" err="failed to run Kubelet: misconfiguration: kubelet cgroup driver: \"systemd\" is different from docker cgroup driver: \"cgroupfs\""

Jan 24 09:33:49 VM-16-14-centos systemd[1]: kubelet.service: main process exited, code=exited, status=1/FAILURE

Jan 24 09:33:49 VM-16-14-centos systemd[1]: Unit kubelet.service entered failed state.

Jan 24 09:33:49 VM-16-14-centos systemd[1]: kubelet.service failed.

Jan 24 09:33:59 VM-16-14-centos systemd[1]: kubelet.service holdoff time over, scheduling restart.

Jan 24 09:33:59 VM-16-14-centos systemd[1]: Stopped kubelet: The Kubernetes Node Agent.

-- Subject: Unit kubelet.service has finished shutting down

-- Defined-By: systemd

-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel

-- 

-- Unit kubelet.service has finished shutting down.

Jan 24 09:33:59 VM-16-14-centos systemd[1]: Started kubelet: The Kubernetes Node Agent.

-- Subject: Unit kubelet.service has finished start-up

-- Defined-By: systemd

-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel

-- 

-- Unit kubelet.service has finished starting up.

-- 

-- The start-up result is done.

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: Flag --network-plugin has been deprecated, will be removed along with dockershim.

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: Flag --network-plugin has been deprecated, will be removed along with dockershim.

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.022411    7428 server.go:446] "Kubelet version" kubeletVersion="v1.23.2"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.022961    7428 server.go:874] "Client rotation is on, will bootstrap in background"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.024946    7428 certificate_store.go:130] Loading cert/key pair from "/var/lib/kubelet/pki/kubelet-client-current.pem".

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.026144    7428 dynamic_cafile_content.go:156] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113171    7428 server.go:693] "--cgroups-per-qos enabled, but --cgroup-root was not specified.  defaulting to /"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113366    7428 container_manager_linux.go:281] "Container manager verified user specified cgroup-root exists" cgroupRoot=[]

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113461    7428 container_manager_linux.go:286] "Creating Container Manager object based on Node Config" nodeConfig={RuntimeCgroupsName: SystemCgroupsName: KubeletCgroupsName: ContainerRuntime:do

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113489    7428 topology_manager.go:133] "Creating topology manager with policy per scope" topologyPolicyName="none" topologyScopeName="container"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113501    7428 container_manager_linux.go:321] "Creating device plugin manager" devicePluginEnabled=true

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113545    7428 state_mem.go:36] "Initialized new in-memory state store"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113594    7428 kubelet.go:313] "Using dockershim is deprecated, please consider using a full-fledged CRI implementation"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113619    7428 client.go:80] "Connecting to docker on the dockerEndpoint" endpoint="unix:///var/run/docker.sock"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.113631    7428 client.go:99] "Start docker client with request timeout" timeout="2m0s"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.126701    7428 docker_service.go:571] "Hairpin mode is set but kubenet is not enabled, falling back to HairpinVeth" hairpinMode=promiscuous-bridge

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.126733    7428 docker_service.go:243] "Hairpin mode is set" hairpinMode=hairpin-veth

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.126854    7428 cni.go:240] "Unable to update cni config" err="no networks found in /etc/cni/net.d"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.131016    7428 cni.go:240] "Unable to update cni config" err="no networks found in /etc/cni/net.d"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.131133    7428 docker_service.go:258] "Docker cri networking managed by the network plugin" networkPluginName="cni"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.131239    7428 cni.go:240] "Unable to update cni config" err="no networks found in /etc/cni/net.d"

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: I0124 09:34:00.147414    7428 docker_service.go:264] "Docker Info" dockerInfo=&{ID:XD4S:UGYS:5JND:UECT:GUOY:BJAX:POCQ:TIRA:QDCF:HR22:EKUT:XAKT Containers:0 ContainersRunning:0 ContainersPaused:0 ContainersStop

Jan 24 09:34:00 VM-16-14-centos kubelet[7428]: E0124 09:34:00.147470    7428 server.go:302] "Failed to run kubelet" err="failed to run Kubelet: misconfiguration: kubelet cgroup driver: \"systemd\" is different from docker cgroup driver: \"cgroupfs\""

Jan 24 09:34:00 VM-16-14-centos systemd[1]: kubelet.service: main process exited, code=exited, status=1/FAILURE

Jan 24 09:34:00 VM-16-14-centos systemd[1]: Unit kubelet.service entered failed state.

Jan 24 09:34:00 VM-16-14-centos systemd[1]: kubelet.service failed.


写回答

1回答

张飞扬

2022-03-24

Kubetlet的问题通常和Docker配置,Docker版本和K8S版本兼容性等有关,可以重装下新版本Docker再重新k8S init试试

0

Java架构师-技术专家

千万级电商项目从0到100全过程,覆盖Java程序员不同成长阶段的核心问题与解决方案

2671 学习 · 5839 问题

查看课程