查看kubelet版本_k8s版本升级1.11到1.14---教你如何跨越鸿沟
1.11.0---->1.11.9master-01master-02master-03node-01版本状态更改1.11.9-->1.12.0master-01master-02master-03node-01版本状态更改1.12.0---->1.13.5master节点node节点版本状态更改1.13.5 --> 1.14.21.11.0---->1.11.9ma
·
- 1.11.0---->1.11.9
- master-01
- master-02
- master-03
- node-01
- 版本状态更改
- 1.11.9-->1.12.0
- master-01
- master-02
- master-03
- node-01
- 版本状态更改
- 1.12.0---->1.13.5
- master节点
- node节点
- 版本状态更改
- 1.13.5 --> 1.14.2
1.11.0---->1.11.9
master-01
kubeadm upgrade planyum -y install kubeadm-1.11.9 kubernetes-cni-0.6.0.x86_64 kubelet-1.11.9kubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.MasterConfiguration} > kubeadm-config.yamlvim kubeadm-config.yaml #修改里面的参数advertiseAddress: 10.129.60.213 #本机ipkubeadm upgrade apply v1.11.9 --config kubeadm-config.yamlyum -y update kubectl-1.11.9
master-02
kubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.MasterConfiguration} > kubeadm-config.yamlvim kubeadm-config.yaml #修改里面的参数advertiseAddress: 10.129.60.213 #本机ip,让负载均衡在自己的机器上yum -y update kubeadm-1.11.9 kubernetes-cni-0.6.0.x86_64 kubelet-1.11.9kubeadm upgrade apply v1.11.9 --config kubeadm-config.yamlyum -y update kubectl-1.11.9
master-03
kubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.MasterConfiguration} > kubeadm-config.yamlvim kubeadm-config.yaml #修改里面的参数advertiseAddress: 10.129.60.213 #本机ip,让负载均衡在自己的机器上yum -y update kubeadm-1.11.9 kubernetes-cni-0.6.0.x86_64 kubelet-1.11.9kubeadm upgrade apply v1.11.9 --config kubeadm-config.yamlyum -y update kubectl-1.11.9
node-01
yum -y update kubectl-1.11.9 kubeadm-1.11.9 kubernetes-cni-0.6.0.x86_64 kubelet-1.11.9
版本状态更改
kubectl get node #状态systemctl restart kubelet
1.11.9-->1.12.0
master-01
#升级master-01之前需要对mysql-01进行设置禁止调度kubectl taint node master-01 node-role.kubernetes.io/master="":NoExecutekubeadm upgrade planyum -y remove kubernetes-cni-0.7.5-0.x86_64yum -y install kubeadm-1.12.0 kubernetes-cni-0.6.0-0.x86_64 kubelet-1.12.0#ps,注意:如果已经安装了kubernetes-cni-0.7.5-0.x86_64,需要先卸载掉kubernetes-cni-0.7.5-0.x86_64,再安装kubernetes-cni-0.6.0-0.x86_64#低版本可能使用的是MasterConfiguration,1.11.9以后使用的都是 ClusterConfigurationkubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.MasterConfiguration} > kubeadm-config.yaml#先拉去镜像,这里需要在kubeadm-config中配置镜像版本kubeadm config images pull --config /root/kubeadm-config.yamlvim kubeadm-config.yaml #修改里面的参数advertiseAddress: 10.129.60.213 #本机ipkubeadm upgrade apply v1.12.0 --config kubeadm-config.yaml#注意:时间比较长,如果失败了[upgrade/staticpods] This might take a minute or longer depending on the component/version gap (timeout 5m0s##查看kubelet日志,发现kubelet.go:2236] node "master-01" not found,说明docker-ce版本过低导致的,需要升级docker版本再升级kubeletyum -y update kubectl-1.12.0
master-02
#升级master-02之前需要对mysql-02进行设置禁止调度kubectl taint node master-02 node-role.kubernetes.io/master="":NoExecuteyum -y remove kubernetes-cni-0.7.5-0.x86_64yum -y install kubeadm-1.12.0 kubernetes-cni-0.6.0-0.x86_64 kubelet-1.12.0#ps,注意:如果已经安装了kubernetes-cni-0.7.5-0.x86_64,需要先卸载掉kubernetes-cni-0.7.5-0.x86_64,再安装kubernetes-cni-0.6.0-0.x86_64#低版本可能使用的是MasterConfiguration,1.11.9以后使用的都是 ClusterConfiguration,这里可能出现没有获取到kubeadm-config.yaml的问题kubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.MasterConfiguration} > kubeadm-config.yamlkubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.ClusterConfiguration} > kubeadm-config.yaml#先拉去镜像,这里需要在kubeadm-config中配置镜像版本kubeadm config images pull --config /root/kubeadm-config.yamlvim kubeadm-config.yaml #修改里面的参数advertiseAddress: 10.129.60.213 #本机ipkubeadm upgrade apply v1.12.0 --config kubeadm-config.yaml#注意:时间比较长,如果失败了[upgrade/staticpods] This might take a minute or longer depending on the component/version gap (timeout 5m0s##查看kubelet日志,发现kubelet.go:2236] node "master-01" not found,说明docker-ce版本过低导致的,需要升级docker版本再升级kubeletyum -y update docker-ce-18.06.3.ce-3.el7 yum -y update kubectl-1.12.0#开启master调度kubectl taint node --all node-role.kubernetes.io/master-
master-03
#升级master-03之前需要对mysql-03进行设置禁止调度kubectl taint node master-03 node-role.kubernetes.io/master="":NoExecuteyum -y remove kubernetes-cni-0.7.5-0.x86_64yum -y install kubeadm-1.12.0 kubernetes-cni-0.6.0-0.x86_64 kubelet-1.12.0#ps,注意:如果已经安装了kubernetes-cni-0.7.5-0.x86_64,需要先卸载掉kubernetes-cni-0.7.5-0.x86_64,再安装kubernetes-cni-0.6.0-0.x86_64#低版本可能使用的是MasterConfiguration,1.11.9以后使用的都是 ClusterConfiguration,这里可能出现没有获取到kubeadm-config.yaml的问题kubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.MasterConfiguration} > kubeadm-config.yamlkubectl get configmap -n kube-system kubeadm-config -o jsonpath={.data.ClusterConfiguration} > kubeadm-config.yaml#先拉去镜像,这里需要在kubeadm-config中配置镜像版本kubeadm config images pull --config /root/kubeadm-config.yamlvim kubeadm-config.yaml #修改里面的参数advertiseAddress: 10.129.60.213 #本机ipkubeadm upgrade apply v1.12.0 --config kubeadm-config.yaml#注意:时间比较长,如果失败了[upgrade/staticpods] This might take a minute or longer depending on the component/version gap (timeout 5m0s##查看kubelet日志,发现kubelet.go:2236] node "master-01" not found,说明docker-ce版本过低导致的,需要升级docker版本再升级kubeletyum -y update docker-ce-18.06.3.ce-3.el7 yum -y update kubectl-1.12.0#开启master调度kubectl taint node --all node-role.kubernetes.io/master-
node-01
#升级之前需要对节点进行设置禁止调度kubectl cordon node-01 #将k8s-node1节点设置为不可调度模式kubectl drain node-01 #将当前运行在k8s-node1节点上的容器驱离yum -y remove kubernetes-cni-0.7.5-0.x86_64yum -y update docker-ce-18.06.3.ce-3.el7 yum -y install kubectl-1.12.0 kubeadm-1.12.0 kubernetes-cni-0.6.0.x86_64 kubelet-1.12.0kubectl uncordon node-01 #执行完维护后,将节点重新加入调度
版本状态更改
kubectl get nodesystemctl restart kubelet
1.12.0---->1.13.5
master节点
#如果需要升级docker的话,需要对mysql-01进行设置禁止调度kubectl taint node master-01 node-role.kubernetes.io/master="":NoExecutekubeadm upgrade planyum -y install kubeadm-1.13.5 kubernetes-cni-0.6.0-0.x86_64 kubelet-1.13.5#ps,注意:如果已经安装了kubernetes-cni-0.7.5-0.x86_64,需要先卸载掉kubernetes-cni-0.7.5-0.x86_64,再安装kubernetes-cni-0.6.0-0.x86_64#master-01节点kubeadm upgrade apply v1.13.5#其他节点:kubeadm upgrade node experimental-control-plane#注意:时间比较长,如果失败了[upgrade/staticpods] This might take a minute or longer depending on the component/version gap (timeout 5m0s##查看kubelet日志,发现kubelet.go:2236] node "master-01" not found,说明docker-ce版本过低导致的,需要升级docker版本再升级kubeletyum -y update kubectl-1.13.5
node节点
#升级之前需要对节点进行设置禁止调度kubectl cordon node-01 #将k8s-node1节点设置为不可调度模式kubectl drain node-01 #将当前运行在k8s-node1节点上的容器驱离yum -y remove kubernetes-cni-0.7.5-0.x86_64yum -y update docker-ce-18.06.3.ce-3.el7 yum -y update kubectl-1.13.5 kubeadm-1.13.5 kubernetes-cni-0.6.0.x86_64 kubelet-1.13.5kubectl uncordon node-01 #执行完维护后,将节点重新加入调度
版本状态更改
kubectl get nodesystemctl restart kubelet
1.13.5 --> 1.14.2
#升级命令 yum -y install kubelet kubeadm kubectl #master-01节点kubeadm upgrade apply v1.14.2#其他节点:kubeadm upgrade node experimental-control-plane#升级之前需要对节点进行设置禁止调度kubectl cordon node-01 #将k8s-node1节点设置为不可调度模式kubectl drain node-01 --ignore-daemonsets #将当前运行在k8s-node1节点上的容器驱离,不驱逐daemonsetskubectl uncordon node-01 #执行完维护后,将节点重新加入调度kubectl get nodesystemctl restart kubelet
更多推荐
已为社区贡献1条内容
所有评论(0)