请教各位老师,在安装文件中增加了nfs-client,安装失败,去掉nfs-client就正常。

    hongming
    是按照例子配置的有一个centos7.6的集群,安装没有问题,redhat7.6的集群在nfs-client的位置一直报错,
    这是centos7.6的配置文件:

    这是redhat7.6的配置文件:

    最后在redhat的上面是分三步安装成功的,第一把ClusterConfiguration的安装配置注释掉,只保留Cluster部分,然后手工执行helm install 按照 nfs-client ,再把ClusterConfiguration的内容恢复,再执行 ./kk create cluster -f XXXX.
    是这样成功的

    13 天 后

    安装成功,查看pods状态,发现calico的node一直在重启,卡了好几天了

    [root@node1 ~]# kubectl get pods -n kube-system -o wide
    NAME                                       READY   STATUS             RESTARTS   AGE   IP               NODE    NOMINATED NODE   READINESS GATES
    calico-kube-controllers-677cbc8557-zdsst   1/1     Running            5          9d    10.233.90.18     node1   <none>           <none>
    calico-node-6947s                          0/1     CrashLoopBackOff   109        9d    192.168.56.110   node3   <none>           <none>
    calico-node-pkm5b                          1/1     Running            5          9d    192.168.56.108   node1   <none>           <none>
    calico-node-xljh2                          0/1     CrashLoopBackOff   109        9d    192.168.56.109   node2   <none>           <none>
    coredns-79878cb9c9-g9cfk                   1/1     Running            5          9d    10.233.90.16     node1   <none>           <none>
    coredns-79878cb9c9-hvpc8                   1/1     Running            5          9d    10.233.90.17     node1   <none>           <none>
    kube-apiserver-node1                       1/1     Running            5          9d    192.168.56.108   node1   <none>           <none>
    kube-controller-manager-node1              1/1     Running            6          9d    192.168.56.108   node1   <none>           <none>
    kube-proxy-2m2n8                           1/1     Running            10         9d    192.168.56.108   node1   <none>           <none>
    kube-proxy-7nft6                           1/1     Running            10         9d    192.168.56.109   node2   <none>           <none>
    kube-proxy-j8vs8                           1/1     Running            1          9d    192.168.56.110   node3   <none>           <none>
    kube-scheduler-node1                       1/1     Running            6          9d    192.168.56.108   node1   <none>           <none>
    nodelocaldns-jsq9w                         1/1     Running            5          9d    192.168.56.108   node1   <none>           <none>
    nodelocaldns-pmqlq                         1/1     Running            4          9d    192.168.56.110   node3   <none>           <none>
    nodelocaldns-zxkjb                         1/1     Running            5          9d    192.168.56.109   node2   <none>           <none>

    查看两个calico-node日志,发现与地址10.233.0.1:443/api/v1/nodes/foo不能联通

    [root@node1 ~]# kubectl logs calico-node-6947s -n kube-system
    2020-10-08 14:16:26.014 [INFO][8] startup/startup.go 299: Early log level set to info
    2020-10-08 14:16:26.015 [INFO][8] startup/startup.go 315: Using NODENAME environment for node name
    2020-10-08 14:16:26.015 [INFO][8] startup/startup.go 327: Determined node name: node3
    2020-10-08 14:16:26.017 [INFO][8] startup/startup.go 359: Checking datastore connection
    2020-10-08 14:16:56.018 [INFO][8] startup/startup.go 374: Hit error connecting to datastore - retry error=Get https://10.233.0.1:443/api/v1/nodes/foo: dial tcp 10.233.0.1:443: i/o timeout
    2020-10-08 14:17:27.021 [INFO][8] startup/startup.go 374: Hit error connecting to datastore - retry error=Get https://10.233.0.1:443/api/v1/nodes/foo: dial tcp 10.233.0.1:443: i/o timeout
    
    [root@node1 ~]# kubectl logs calico-node-xljh2  -n kube-system 
    2020-10-12 01:08:37.085 [INFO][8] startup/startup.go 299: Early log level set to info
    2020-10-12 01:08:37.086 [INFO][8] startup/startup.go 315: Using NODENAME environment for node name
    2020-10-12 01:08:37.086 [INFO][8] startup/startup.go 327: Determined node name: node2
    2020-10-12 01:08:37.154 [INFO][8] startup/startup.go 359: Checking datastore connection
    2020-10-12 01:09:07.155 [INFO][8] startup/startup.go 374: Hit error connecting to datastore - retry error=Get https://10.233.0.1:443/api/v1/nodes/foo: dial tcp 10.233.0.1:443: i/o timeout
    2020-10-12 01:09:38.158 [INFO][8] startup/startup.go 374: Hit error connecting to datastore - retry error=Get https://10.233.0.1:443/api/v1/nodes/foo: dial tcp 10.233.0.1:443: i/o timeout

    确认firewalld和selinux都是关闭的。

    附:
    config-sample.yaml 配置文件

    [root@localhost kubesphere-all-v3.0.0-offline-linux-amd64]# cat  config-sample.yaml 
    apiVersion: kubekey.kubesphere.io/v1alpha1
    kind: Cluster
    metadata:
      name: sample
    spec:
      hosts:
      - {name: node1, address: 192.168.56.108, internalAddress: 192.168.56.108, user: root, password: kkroot}
      - {name: node2, address: 192.168.56.109, internalAddress: 192.168.56.109, user: root, password: kkroot}
      - {name: node3, address: 192.168.56.110, internalAddress: 192.168.56.110, user: root, password: kkroot}
      roleGroups:
        etcd:
        - node1
        master: 
        - node1
        worker:
        - node1
        - node2
        - node3
      controlPlaneEndpoint:
        domain: lb.kubesphere.local
        address: ""
        port: "6443"
      kubernetes:
        version: v1.17.9
        imageRepo: kubesphere
        clusterName: cluster.local
      network:
        plugin: calico
        kubePodsCIDR: 10.233.64.0/18
        kubeServiceCIDR: 10.233.0.0/18
      registry:
        registryMirrors: []
        insecureRegistries: []
        privateRegistry: dockerhub.kubekey.local
      addons: []

    ./kk create cluster 安装日志

    [root@node1 kubesphere-all-v3.0.0-offline-linux-amd64]# ./kk create cluster -f config-sample.yaml
    +-------+------+------+---------+----------+-------+-------+-----------+--------+------------+-------------+------------------+--------------+
    | name  | sudo | curl | openssl | ebtables | socat | ipset | conntrack | docker | nfs client | ceph client | glusterfs client | time         |
    +-------+------+------+---------+----------+-------+-------+-----------+--------+------------+-------------+------------------+--------------+
    | node3 | y    | y    | y       | y        | y     | y     | y         | y      | y          | y           | y                | EDT 10:53:47 |
    | node1 | y    | y    | y       | y        | y     | y     | y         | y      | y          | y           | y                | EDT 10:53:47 |
    | node2 | y    | y    | y       | y        | y     | y     | y         | y      | y          | y           | y                | EDT 10:53:47 |
    +-------+------+------+---------+----------+-------+-------+-----------+--------+------------+-------------+------------------+--------------+
    
    This is a simple check of your environment.
    Before installation, you should ensure that your machines meet all requirements specified at
    https://github.com/kubesphere/kubekey#requirements-and-recommendations
    
    Continue this installation? [yes/no]: yes
    INFO[10:53:49 EDT] Downloading Installation Files               
    INFO[10:53:49 EDT] Downloading kubeadm ...                      
    INFO[10:53:49 EDT] Downloading kubelet ...                      
    INFO[10:53:50 EDT] Downloading kubectl ...                      
    INFO[10:53:50 EDT] Downloading kubecni ...                      
    INFO[10:53:50 EDT] Downloading helm ...                         
    INFO[10:53:51 EDT] Configurating operating system ...           
    [node2 192.168.56.109] MSG:
    net.ipv4.ip_forward = 1
    net.bridge.bridge-nf-call-arptables = 1
    net.bridge.bridge-nf-call-ip6tables = 1
    net.bridge.bridge-nf-call-iptables = 1
    net.ipv4.ip_local_reserved_ports = 30000-32767
    [node1 192.168.56.108] MSG:
    net.ipv4.ip_forward = 1
    net.bridge.bridge-nf-call-arptables = 1
    net.bridge.bridge-nf-call-ip6tables = 1
    net.bridge.bridge-nf-call-iptables = 1
    net.ipv4.ip_local_reserved_ports = 30000-32767
    [node3 192.168.56.110] MSG:
    net.ipv4.ip_forward = 1
    net.bridge.bridge-nf-call-arptables = 1
    net.bridge.bridge-nf-call-ip6tables = 1
    net.bridge.bridge-nf-call-iptables = 1
    net.ipv4.ip_local_reserved_ports = 30000-32767
    INFO[10:53:54 EDT] Installing docker ...                        
    INFO[10:53:55 EDT] Start to download images on all nodes        
    [node1] Downloading image: dockerhub.kubekey.local/kubesphere/etcd:v3.3.12
    [node3] Downloading image: dockerhub.kubekey.local/kubesphere/pause:3.1
    [node2] Downloading image: dockerhub.kubekey.local/kubesphere/pause:3.1
    [node1] Downloading image: dockerhub.kubekey.local/kubesphere/pause:3.1
    [node3] Downloading image: dockerhub.kubekey.local/coredns/coredns:1.6.9
    [node2] Downloading image: dockerhub.kubekey.local/coredns/coredns:1.6.9
    [node1] Downloading image: dockerhub.kubekey.local/kubesphere/kube-apiserver:v1.17.9
    [node3] Downloading image: dockerhub.kubekey.local/kubesphere/k8s-dns-node-cache:1.15.12
    [node2] Downloading image: dockerhub.kubekey.local/kubesphere/k8s-dns-node-cache:1.15.12
    [node3] Downloading image: dockerhub.kubekey.local/calico/kube-controllers:v3.15.1
    [node1] Downloading image: dockerhub.kubekey.local/kubesphere/kube-controller-manager:v1.17.9
    [node2] Downloading image: dockerhub.kubekey.local/calico/kube-controllers:v3.15.1
    [node2] Downloading image: dockerhub.kubekey.local/calico/cni:v3.15.1
    [node1] Downloading image: dockerhub.kubekey.local/kubesphere/kube-scheduler:v1.17.9
    [node3] Downloading image: dockerhub.kubekey.local/calico/cni:v3.15.1
    [node2] Downloading image: dockerhub.kubekey.local/calico/node:v3.15.1
    [node1] Downloading image: dockerhub.kubekey.local/kubesphere/kube-proxy:v1.17.9
    [node3] Downloading image: dockerhub.kubekey.local/calico/node:v3.15.1
    [node2] Downloading image: dockerhub.kubekey.local/calico/pod2daemon-flexvol:v3.15.1
    [node3] Downloading image: dockerhub.kubekey.local/calico/pod2daemon-flexvol:v3.15.1
    [node1] Downloading image: dockerhub.kubekey.local/coredns/coredns:1.6.9
    [node1] Downloading image: dockerhub.kubekey.local/kubesphere/k8s-dns-node-cache:1.15.12
    [node1] Downloading image: dockerhub.kubekey.local/calico/kube-controllers:v3.15.1
    [node1] Downloading image: dockerhub.kubekey.local/calico/cni:v3.15.1
    [node1] Downloading image: dockerhub.kubekey.local/calico/node:v3.15.1
    [node1] Downloading image: dockerhub.kubekey.local/calico/pod2daemon-flexvol:v3.15.1
    INFO[10:53:59 EDT] Generating etcd certs                        
    INFO[10:54:01 EDT] Synchronizing etcd certs                     
    INFO[10:54:01 EDT] Creating etcd service                        
    INFO[10:54:05 EDT] Starting etcd cluster                        
    [node1 192.168.56.108] MSG:
    Configuration file already exists
    Waiting for etcd to start
    INFO[10:54:13 EDT] Refreshing etcd configuration                
    INFO[10:54:13 EDT] Backup etcd data regularly                   
    INFO[10:54:14 EDT] Get cluster status                           
    [node1 192.168.56.108] MSG:
    Cluster will be created.
    INFO[10:54:14 EDT] Installing kube binaries                     
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubeadm to 192.168.56.108:/tmp/kubekey/kubeadm   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubeadm to 192.168.56.110:/tmp/kubekey/kubeadm   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubeadm to 192.168.56.109:/tmp/kubekey/kubeadm   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubelet to 192.168.56.108:/tmp/kubekey/kubelet   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubectl to 192.168.56.108:/tmp/kubekey/kubectl   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/helm to 192.168.56.108:/tmp/kubekey/helm   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubelet to 192.168.56.110:/tmp/kubekey/kubelet   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/cni-plugins-linux-amd64-v0.8.6.tgz to 192.168.56.108:/tmp/kubekey/cni-plugins-linux-amd64-v0.8.6.tgz   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubelet to 192.168.56.109:/tmp/kubekey/kubelet   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubectl to 192.168.56.110:/tmp/kubekey/kubectl   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/kubectl to 192.168.56.109:/tmp/kubekey/kubectl   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/helm to 192.168.56.110:/tmp/kubekey/helm   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/helm to 192.168.56.109:/tmp/kubekey/helm   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/cni-plugins-linux-amd64-v0.8.6.tgz to 192.168.56.109:/tmp/kubekey/cni-plugins-linux-amd64-v0.8.6.tgz   Done
    Push /root/kubesphere-all-v3.0.0-offline-linux-amd64/kubekey/v1.17.9/amd64/cni-plugins-linux-amd64-v0.8.6.tgz to 192.168.56.110:/tmp/kubekey/cni-plugins-linux-amd64-v0.8.6.tgz   Done
    INFO[10:54:32 EDT] Initializing kubernetes cluster              
    [node1 192.168.56.108] MSG:
    W1002 10:54:33.546978    7304 defaults.go:186] The recommended value for "clusterDNS" in "KubeletConfiguration" is: [10.233.0.10]; the provided value is: [169.254.25.10]
    W1002 10:54:33.547575    7304 validation.go:28] Cannot validate kube-proxy config - no validator is available
    W1002 10:54:33.547601    7304 validation.go:28] Cannot validate kubelet config - no validator is available
    [init] Using Kubernetes version: v1.17.9
    [preflight] Running pre-flight checks
            [WARNING IsDockerSystemdCheck]: detected "cgroupfs" as the Docker cgroup driver. The recommended driver is "systemd". Please follow the guide at https://kubernetes.io/docs/setup/cri/
    [preflight] Pulling images required for setting up a Kubernetes cluster
    [preflight] This might take a minute or two, depending on the speed of your internet connection
    [preflight] You can also perform this action in beforehand using 'kubeadm config images pull'
    [kubelet-start] Writing kubelet environment file with flags to file "/var/lib/kubelet/kubeadm-flags.env"
    [kubelet-start] Writing kubelet configuration to file "/var/lib/kubelet/config.yaml"
    [kubelet-start] Starting the kubelet
    [certs] Using certificateDir folder "/etc/kubernetes/pki"
    [certs] Generating "ca" certificate and key
    [certs] Generating "apiserver" certificate and key
    [certs] apiserver serving cert is signed for DNS names [node1 kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local lb.kubesphere.local kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local localhost lb.kubesphere.local node1 node1.cluster.local node2 node2.cluster.local node3 node3.cluster.local] and IPs [10.233.0.1 10.0.2.15 127.0.0.1 192.168.56.108 192.168.56.109 192.168.56.110 10.233.0.1]
    [certs] Generating "apiserver-kubelet-client" certificate and key
    [certs] Generating "front-proxy-ca" certificate and key
    [certs] Generating "front-proxy-client" certificate and key
    [certs] External etcd mode: Skipping etcd/ca certificate authority generation
    [certs] External etcd mode: Skipping etcd/server certificate generation
    [certs] External etcd mode: Skipping etcd/peer certificate generation
    [certs] External etcd mode: Skipping etcd/healthcheck-client certificate generation
    [certs] External etcd mode: Skipping apiserver-etcd-client certificate generation
    [certs] Generating "sa" key and public key
    [kubeconfig] Using kubeconfig folder "/etc/kubernetes"
    [kubeconfig] Writing "admin.conf" kubeconfig file
    [kubeconfig] Writing "kubelet.conf" kubeconfig file
    [kubeconfig] Writing "controller-manager.conf" kubeconfig file
    [kubeconfig] Writing "scheduler.conf" kubeconfig file
    [control-plane] Using manifest folder "/etc/kubernetes/manifests"
    [control-plane] Creating static Pod manifest for "kube-apiserver"
    [controlplane] Adding extra host path mount "host-time" to "kube-controller-manager"
    W1002 10:54:39.078002    7304 manifests.go:214] the default kube-apiserver authorization-mode is "Node,RBAC"; using "Node,RBAC"
    [control-plane] Creating static Pod manifest for "kube-controller-manager"
    [controlplane] Adding extra host path mount "host-time" to "kube-controller-manager"
    W1002 10:54:39.089428    7304 manifests.go:214] the default kube-apiserver authorization-mode is "Node,RBAC"; using "Node,RBAC"
    [control-plane] Creating static Pod manifest for "kube-scheduler"
    [controlplane] Adding extra host path mount "host-time" to "kube-controller-manager"
    W1002 10:54:39.091411    7304 manifests.go:214] the default kube-apiserver authorization-mode is "Node,RBAC"; using "Node,RBAC"
    [wait-control-plane] Waiting for the kubelet to boot up the control plane as static Pods from directory "/etc/kubernetes/manifests". This can take up to 4m0s
    [apiclient] All control plane components are healthy after 26.007113 seconds
    [upload-config] Storing the configuration used in ConfigMap "kubeadm-config" in the "kube-system" Namespace
    [kubelet] Creating a ConfigMap "kubelet-config-1.17" in namespace kube-system with the configuration for the kubelets in the cluster
    [upload-certs] Skipping phase. Please see --upload-certs
    [mark-control-plane] Marking the node node1 as control-plane by adding the label "node-role.kubernetes.io/master=''"
    [mark-control-plane] Marking the node node1 as control-plane by adding the taints [node-role.kubernetes.io/master:NoSchedule]
    [bootstrap-token] Using token: rajfez.t9320hox3sddbowz
    [bootstrap-token] Configuring bootstrap tokens, cluster-info ConfigMap, RBAC Roles
    [bootstrap-token] configured RBAC rules to allow Node Bootstrap tokens to post CSRs in order for nodes to get long term certificate credentials
    [bootstrap-token] configured RBAC rules to allow the csrapprover controller automatically approve CSRs from a Node Bootstrap Token
    [bootstrap-token] configured RBAC rules to allow certificate rotation for all node client certificates in the cluster
    [bootstrap-token] Creating the "cluster-info" ConfigMap in the "kube-public" namespace
    [kubelet-finalize] Updating "/etc/kubernetes/kubelet.conf" to point to a rotatable kubelet client certificate and key
    [addons] Applied essential addon: CoreDNS
    [addons] Applied essential addon: kube-proxy
    
    Your Kubernetes control-plane has initialized successfully!
    
    To start using your cluster, you need to run the following as a regular user:
    
      mkdir -p $HOME/.kube
      sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
      sudo chown $(id -u):$(id -g) $HOME/.kube/config
    
    You should now deploy a pod network to the cluster.
    Run "kubectl apply -f [podnetwork].yaml" with one of the options listed at:
      https://kubernetes.io/docs/concepts/cluster-administration/addons/
    
    You can now join any number of control-plane nodes by copying certificate authorities
    and service account keys on each node and then running the following as root:
    
      kubeadm join lb.kubesphere.local:6443 --token rajfez.t9320hox3sddbowz \
        --discovery-token-ca-cert-hash sha256:99f5f95e912acb458719c9cbaa6d4acb5d36ca0e38dccb00c56d69c2f0ef7fa2 \
        --control-plane 
    
    Then you can join any number of worker nodes by running the following on each as root:
    
    kubeadm join lb.kubesphere.local:6443 --token rajfez.t9320hox3sddbowz \
        --discovery-token-ca-cert-hash sha256:99f5f95e912acb458719c9cbaa6d4acb5d36ca0e38dccb00c56d69c2f0ef7fa2
    [node1 192.168.56.108] MSG:
    node/node1 untainted
    [node1 192.168.56.108] MSG:
    node/node1 labeled
    [node1 192.168.56.108] MSG:
    service "kube-dns" deleted
    [node1 192.168.56.108] MSG:
    service/coredns created
    [node1 192.168.56.108] MSG:
    serviceaccount/nodelocaldns created
    daemonset.apps/nodelocaldns created
    [node1 192.168.56.108] MSG:
    configmap/nodelocaldns created
    [node1 192.168.56.108] MSG:
    I1002 10:55:34.720063    9901 version.go:251] remote version is much newer: v1.19.2; falling back to: stable-1.17
    W1002 10:55:36.884062    9901 validation.go:28] Cannot validate kube-proxy config - no validator is available
    W1002 10:55:36.884090    9901 validation.go:28] Cannot validate kubelet config - no validator is available
    [upload-certs] Storing the certificates in Secret "kubeadm-certs" in the "kube-system" Namespace
    [upload-certs] Using certificate key:
    a9a0daeedbefb4b9a014f4b258b9916403f7136bea20d28ec03aa926c41fcb3e
    [node1 192.168.56.108] MSG:
    secret/kubeadm-certs patched
    [node1 192.168.56.108] MSG:
    secret/kubeadm-certs patched
    [node1 192.168.56.108] MSG:
    secret/kubeadm-certs patched
    [node1 192.168.56.108] MSG:
    W1002 10:55:37.738867   10303 validation.go:28] Cannot validate kube-proxy config - no validator is available
    W1002 10:55:37.738964   10303 validation.go:28] Cannot validate kubelet config - no validator is available
    kubeadm join lb.kubesphere.local:6443 --token 025byf.2t2mvldlr9wm1ycx     --discovery-token-ca-cert-hash sha256:99f5f95e912acb458719c9cbaa6d4acb5d36ca0e38dccb00c56d69c2f0ef7fa2
    [node1 192.168.56.108] MSG:
    NAME    STATUS     ROLES           AGE   VERSION   INTERNAL-IP      EXTERNAL-IP   OS-IMAGE                KERNEL-VERSION          CONTAINER-RUNTIME
    node1   NotReady   master,worker   34s   v1.17.9   192.168.56.108   <none>        CentOS Linux 7 (Core)   3.10.0-957.el7.x86_64   docker://19.3.4
    INFO[10:55:38 EDT] Deploying network plugin ...                 
    [node1 192.168.56.108] MSG:
    configmap/calico-config created
    customresourcedefinition.apiextensions.k8s.io/bgpconfigurations.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/bgppeers.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/blockaffinities.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/clusterinformations.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/felixconfigurations.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/globalnetworkpolicies.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/globalnetworksets.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/hostendpoints.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/ipamblocks.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/ipamconfigs.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/ipamhandles.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/ippools.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/kubecontrollersconfigurations.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/networkpolicies.crd.projectcalico.org created
    customresourcedefinition.apiextensions.k8s.io/networksets.crd.projectcalico.org created
    clusterrole.rbac.authorization.k8s.io/calico-kube-controllers created
    clusterrolebinding.rbac.authorization.k8s.io/calico-kube-controllers created
    clusterrole.rbac.authorization.k8s.io/calico-node created
    clusterrolebinding.rbac.authorization.k8s.io/calico-node created
    daemonset.apps/calico-node created
    serviceaccount/calico-node created
    deployment.apps/calico-kube-controllers created
    serviceaccount/calico-kube-controllers created
    INFO[10:55:40 EDT] Joining nodes to cluster                     
    [node3 192.168.56.110] MSG:
    W1002 10:55:41.544472   12557 join.go:346] [preflight] WARNING: JoinControlPane.controlPlane settings will be ignored when control-plane flag is not set.
    [preflight] Running pre-flight checks
    [preflight] Reading configuration from the cluster...
    [preflight] FYI: You can look at this config file with 'kubectl -n kube-system get cm kubeadm-config -oyaml'
    W1002 10:55:43.067290   12557 defaults.go:186] The recommended value for "clusterDNS" in "KubeletConfiguration" is: [10.233.0.10]; the provided value is: [169.254.25.10]
    [kubelet-start] Downloading configuration for the kubelet from the "kubelet-config-1.17" ConfigMap in the kube-system namespace
    [kubelet-start] Writing kubelet configuration to file "/var/lib/kubelet/config.yaml"
    [kubelet-start] Writing kubelet environment file with flags to file "/var/lib/kubelet/kubeadm-flags.env"
    [kubelet-start] Starting the kubelet
    [kubelet-start] Waiting for the kubelet to perform the TLS Bootstrap...
    
    This node has joined the cluster:
    * Certificate signing request was sent to apiserver and a response was received.
    * The Kubelet was informed of the new secure connection details.
    
    Run 'kubectl get nodes' on the control-plane to see this node join the cluster.
    [node2 192.168.56.109] MSG:
    W1002 10:55:41.963749    8533 join.go:346] [preflight] WARNING: JoinControlPane.controlPlane settings will be ignored when control-plane flag is not set.
    [preflight] Running pre-flight checks
    [preflight] Reading configuration from the cluster...
    [preflight] FYI: You can look at this config file with 'kubectl -n kube-system get cm kubeadm-config -oyaml'
    W1002 10:55:43.520053    8533 defaults.go:186] The recommended value for "clusterDNS" in "KubeletConfiguration" is: [10.233.0.10]; the provided value is: [169.254.25.10]
    [kubelet-start] Downloading configuration for the kubelet from the "kubelet-config-1.17" ConfigMap in the kube-system namespace
    [kubelet-start] Writing kubelet configuration to file "/var/lib/kubelet/config.yaml"
    [kubelet-start] Writing kubelet environment file with flags to file "/var/lib/kubelet/kubeadm-flags.env"
    [kubelet-start] Starting the kubelet
    [kubelet-start] Waiting for the kubelet to perform the TLS Bootstrap...
    
    This node has joined the cluster:
    * Certificate signing request was sent to apiserver and a response was received.
    * The Kubelet was informed of the new secure connection details.
    
    Run 'kubectl get nodes' on the control-plane to see this node join the cluster.
    [node3 192.168.56.110] MSG:
    node/node3 labeled
    [node2 192.168.56.109] MSG:
    node/node2 labeled
    INFO[10:55:54 EDT] Congradulations! Installation is successful. 
    • kumu 回复了此帖

      你好,可以把calico pod的events贴一下吗?

        yunkunrao pod/calico-node-xljh2 和 pod/calico-node-6947s

        [root@node1 ~]# kubectl get events
        LAST SEEN   TYPE     REASON                    OBJECT       MESSAGE
        3h5m        Normal   Starting                  node/node1   Starting kubelet.
        3h5m        Normal   NodeHasSufficientMemory   node/node1   Node node1 status is now: NodeHasSufficientMemory
        3h5m        Normal   NodeHasNoDiskPressure     node/node1   Node node1 status is now: NodeHasNoDiskPressure
        3h5m        Normal   NodeHasSufficientPID      node/node1   Node node1 status is now: NodeHasSufficientPID
        3h5m        Normal   NodeAllocatableEnforced   node/node1   Updated Node Allocatable limit across pods
        3h4m        Normal   Starting                  node/node1   Starting kube-proxy.
        3h4m        Normal   RegisteredNode            node/node1   Node node1 event: Registered Node node1 in Controller
        3h4m        Normal   Starting                  node/node1   Starting kube-proxy.
        7m17s       Normal   Starting                  node/node1   Starting kubelet.
        7m16s       Normal   NodeHasSufficientMemory   node/node1   Node node1 status is now: NodeHasSufficientMemory
        7m16s       Normal   NodeHasNoDiskPressure     node/node1   Node node1 status is now: NodeHasNoDiskPressure
        7m16s       Normal   NodeHasSufficientPID      node/node1   Node node1 status is now: NodeHasSufficientPID
        7m17s       Normal   NodeAllocatableEnforced   node/node1   Updated Node Allocatable limit across pods
        5m53s       Normal   Starting                  node/node1   Starting kube-proxy.
        5m38s       Normal   Starting                  node/node1   Starting kube-proxy.
        5m32s       Normal   RegisteredNode            node/node1   Node node1 event: Registered Node node1 in Controller
        3h4m        Normal   RegisteredNode            node/node2   Node node2 event: Registered Node node2 in Controller
        3h3m        Normal   NodeNotReady              node/node2   Node node2 status is now: NodeNotReady
        6m49s       Normal   Starting                  node/node2   Starting kubelet.
        6m35s       Normal   NodeHasSufficientMemory   node/node2   Node node2 status is now: NodeHasSufficientMemory
        6m42s       Normal   NodeHasNoDiskPressure     node/node2   Node node2 status is now: NodeHasNoDiskPressure
        6m35s       Normal   NodeHasSufficientPID      node/node2   Node node2 status is now: NodeHasSufficientPID
        6m49s       Normal   NodeAllocatableEnforced   node/node2   Updated Node Allocatable limit across pods
        5m51s       Normal   Starting                  node/node2   Starting kube-proxy.
        5m38s       Normal   Starting                  node/node2   Starting kube-proxy.
        5m32s       Normal   RegisteredNode            node/node2   Node node2 event: Registered Node node2 in Controller
        3h4m        Normal   RegisteredNode            node/node3   Node node3 event: Registered Node node3 in Controller
        3h3m        Normal   NodeNotReady              node/node3   Node node3 status is now: NodeNotReady
        6m43s       Normal   Starting                  node/node3   Starting kubelet.
        6m29s       Normal   NodeHasSufficientMemory   node/node3   Node node3 status is now: NodeHasSufficientMemory
        6m36s       Normal   NodeHasNoDiskPressure     node/node3   Node node3 status is now: NodeHasNoDiskPressure
        6m29s       Normal   NodeHasSufficientPID      node/node3   Node node3 status is now: NodeHasSufficientPID
        6m42s       Normal   NodeAllocatableEnforced   node/node3   Updated Node Allocatable limit across pods
        5m51s       Normal   Starting                  node/node3   Starting kube-proxy.
        5m39s       Normal   Starting                  node/node3   Starting kube-proxy.
        5m32s       Normal   RegisteredNode            node/node3   Node node3 event: Registered Node node3 in Controller
        [root@node1 ~]# 
        
        [root@node1 ~]# kubectl get events -n kube-system |grep  calico-node-6947s
        4h1m        Warning   Unhealthy                pod/calico-node-6947s                          Readiness probe failed: calico/node is not ready: BIRD is not ready: Failed to stat() nodename file: stat /var/lib/calico/nodename: no such file or directory
        3h52m       Warning   BackOff                  pod/calico-node-6947s                          Back-off restarting failed container
        15m         Warning   FailedMount              pod/calico-node-6947s                          MountVolume.SetUp failed for volume "calico-node-token-qtlkr" : failed to sync secret cache: timed out waiting for the condition
        15m         Normal    SandboxChanged           pod/calico-node-6947s                          Pod sandbox changed, it will be killed and re-created.
        15m         Normal    Pulled                   pod/calico-node-6947s                          Container image "dockerhub.kubekey.local/calico/cni:v3.15.1" already present on machine
        15m         Normal    Created                  pod/calico-node-6947s                          Created container upgrade-ipam
        15m         Normal    Started                  pod/calico-node-6947s                          Started container upgrade-ipam
        15m         Normal    Pulled                   pod/calico-node-6947s                          Container image "dockerhub.kubekey.local/calico/cni:v3.15.1" already present on machine
        15m         Normal    Created                  pod/calico-node-6947s                          Created container install-cni
        15m         Normal    Started                  pod/calico-node-6947s                          Started container install-cni
        15m         Normal    Pulled                   pod/calico-node-6947s                          Container image "dockerhub.kubekey.local/calico/pod2daemon-flexvol:v3.15.1" already present on machine
        15m         Normal    Created                  pod/calico-node-6947s                          Created container flexvol-driver
        15m         Normal    Started                  pod/calico-node-6947s                          Started container flexvol-driver
        5m55s       Normal    Pulled                   pod/calico-node-6947s                          Container image "dockerhub.kubekey.local/calico/node:v3.15.1" already present on machine
        15m         Normal    Created                  pod/calico-node-6947s                          Created container calico-node
        15m         Normal    Started                  pod/calico-node-6947s                          Started container calico-node
        14m         Warning   Unhealthy                pod/calico-node-6947s                          Readiness probe failed: calico/node is not ready: BIRD is not ready: Failed to stat() nodename file: stat /var/lib/calico/nodename: no such file or directory
        14m         Warning   Unhealthy                pod/calico-node-6947s                          Liveness probe failed: calico/node is not ready: bird/confd is not live: exit status 1
        55s         Warning   BackOff                  pod/calico-node-6947s                          Back-off restarting failed container
        [root@node1 ~]# 
        
        [root@node1 ~]# kubectl get events -n kube-system |grep  calico-node-xljh2 
        4h8m        Normal    Pulled                   pod/calico-node-xljh2                          Container image "dockerhub.kubekey.local/calico/node:v3.15.1" already present on machine
        3h53m       Warning   Unhealthy                pod/calico-node-xljh2                          Readiness probe failed: calico/node is not ready: BIRD is not ready: Failed to stat() nodename file: stat /var/lib/calico/nodename: no such file or directory
        3h58m       Warning   BackOff                  pod/calico-node-xljh2                          Back-off restarting failed container
        17m         Normal    SandboxChanged           pod/calico-node-xljh2                          Pod sandbox changed, it will be killed and re-created.
        17m         Normal    Pulled                   pod/calico-node-xljh2                          Container image "dockerhub.kubekey.local/calico/cni:v3.15.1" already present on machine
        17m         Normal    Created                  pod/calico-node-xljh2                          Created container upgrade-ipam
        17m         Normal    Started                  pod/calico-node-xljh2                          Started container upgrade-ipam
        16m         Normal    Pulled                   pod/calico-node-xljh2                          Container image "dockerhub.kubekey.local/calico/cni:v3.15.1" already present on machine
        16m         Normal    Created                  pod/calico-node-xljh2                          Created container install-cni
        16m         Normal    Started                  pod/calico-node-xljh2                          Started container install-cni
        16m         Normal    Pulled                   pod/calico-node-xljh2                          Container image "dockerhub.kubekey.local/calico/pod2daemon-flexvol:v3.15.1" already present on machine
        16m         Normal    Created                  pod/calico-node-xljh2                          Created container flexvol-driver
        16m         Normal    Started                  pod/calico-node-xljh2                          Started container flexvol-driver
        16m         Normal    Pulled                   pod/calico-node-xljh2                          Container image "dockerhub.kubekey.local/calico/node:v3.15.1" already present on machine
        16m         Normal    Created                  pod/calico-node-xljh2                          Created container calico-node
        16m         Normal    Started                  pod/calico-node-xljh2                          Started container calico-node
        6m53s       Warning   Unhealthy                pod/calico-node-xljh2                          Readiness probe failed: calico/node is not ready: BIRD is not ready: Failed to stat() nodename file: stat /var/lib/calico/nodename: no such file or directory
        15m         Warning   Unhealthy                pod/calico-node-xljh2                          Liveness probe failed: calico/node is not ready: bird/confd is not live: exit status 1
        15m         Normal    Killing                  pod/calico-node-xljh2                          Container calico-node failed liveness probe, will be restarted
        2m1s        Warning   BackOff                  pod/calico-node-xljh2                          Back-off restarting failed container
        [root@node1 ~]# 

        使用kk离线安装的话,k8s版本能自己选择版本吗,而不是使用默认的1.17.9版本?

          我看了下离线包里面k8s相关镜像版本是1.17.9的,应该离线安装包只能安装1.17.9版本

          7 天 后
          Cauchy 更改标题为「KubeKey 离线环境部署 KubeSphere v3.0.0
          2 个月 后

          请教老师,第一次安装失败,第二次安装时修改了kubeservicecidr和kubepodscidr,kube-apiserver启动失败;

            dongweibh

            k8s不支持直接修改podcidr和servicecidr, 需要修改的话建议删除集群重新部署,当然也有保留集群修改cidr的方法,但是很复杂。

            修改配置文件中cidr后,把kubekey/network-plgin.yaml也删除下,然后再重新部署。

              Cauchy 问题找到了,是我安装的vip端口与安装配置文件中的不一样了,修改一致后,安装正常了,非常感谢。

              willqy 欢迎Will 大神来写一篇基于 K8s 离线安装 KubeSphere 新的博客,阅读量估计又是 1000+ 😀