K8S常见报错 - 随笔分类 - wangzy-Zj

k8s之污点报错：error: invalid taint effect: NoExecute-, unsupported taint effect

摘要：报错现象： [root@k8s-master affinit]# kubectl taint nodes k8s-node01 check=wangzy:NoExecute- error: invalid taint effect: NoExecute-, unsupported taint eff 阅读全文

posted @ 2020-12-15 17:08 wangzy-Zj 阅读(859) 评论(0) 推荐(0)

k8s报错： mount failed: exit status 32

摘要：报错信息原因：挂载出现错误 1、查看报错服务器提示的目录是否存在，若无则创建 2、查看服务器集群各 Node 节点是否安装了nfs客户端，若无则安装 yum -y install nfs-utils rpcbind 3、查看 nfs 服务器配置是否正常发现只有一个挂载节点，手动添加后重启服务 e 阅读全文

posted @ 2020-12-10 16:22 wangzy-Zj 阅读(8492) 评论(0) 推荐(0)

k8s删除pv一直处于terminating

摘要：pod显示解决办法 kubectl delete pod [pod name] --force --grace-period=0 -n [namespace] pv 显示解决办法 kubectl patch pv pvName1 pvName2 -p '{"metadata":{"finalizer 阅读全文

posted @ 2020-12-10 15:51 wangzy-Zj 阅读(872) 评论(0) 推荐(0)

k8s报错：pod has unbound immediate PersistentVolumeClaims (repeated 2 times)

摘要：问题现象：查看描述信息 [root@k8s-master pv]# kubectl describe pod web-nginx-0 原因： STORAGECLASS 没有指定的 PV 可以绑定 1、查看资源控制器绑定的 PV 信息发现绑定的 storageClassName 为 nfs ，访问阅读全文

posted @ 2020-12-10 15:20 wangzy-Zj 阅读(17185) 评论(0) 推荐(0)

Error from server (AlreadyExists): secrets "basic-auth" already exists

摘要：创建 Secrets 时提示已经存在，将其删除即可 [root@k8s-master BaseAuth]# kubectl delete secret basic-auth secret "basic-auth" deleted [root@k8s-master BaseAuth]# 阅读全文

posted @ 2020-12-03 16:19 wangzy-Zj 阅读(1469) 评论(0) 推荐(1)

k8s pod提示 ImagePullBackOff

摘要：报错现象：原因：一般为镜像源配置地址不对或者网络环境太卡导致镜像下载失败，Pods 运行不成功解决办法：方法一（推荐）：配置国内阿里云镜像地址并重启docker cat << EOF > /etc/docker/daemon.json { "registry-mirrors": ["htt 阅读全文

posted @ 2020-12-01 15:44 wangzy-Zj 阅读(4347) 评论(0) 推荐(0)

k8s资源配置文件启动报错：error: error validating "tomcat.yml": error validating data: invalid object to validate; if you choose to ignore these errors, turn validation off with --validate=false

摘要：原因：一般为语法错误户或者内容书写错误，检查配置文件格式及单词、空格是否正确阅读全文

posted @ 2020-11-13 15:53 wangzy-Zj 阅读(11117) 评论(0) 推荐(0)

k8s主节点报错：The connection to the server localhost:8080 was refused - did you specify the right host or port?

摘要：现象： [root@k8s-master01 ~]# kubectl get nodes The connection to the server localhost:8080 was refused - did you specify the right host or port? 原因：网络没阅读全文

posted @ 2020-11-11 11:44 wangzy-Zj 阅读(1234) 评论(0) 推荐(0)

[ERROR KubeletVersion]: the kubelet version is higher than the control plane version. This is not a supported version skew and may lead to a malfunctional cluster

摘要：原因： Kubelet 和 Kubeadm 版本不一致导致查看kubelet 和 kubeadm 版本 [root@k8s-master01 cluster]# kubelet --version Kubernetes v1.19.3 [root@k8s-master01 cluster]# ku 阅读全文

posted @ 2020-11-11 11:35 wangzy-Zj 阅读(5972) 评论(0) 推荐(0)

kubernetes升级到v1.8.0后报错：unknown flag: --experimental-upload-certs

摘要：现象： [root@master cluster]# kubeadm init --config=kubeadm.yml --experimental-upload-certs|tee kubeadm=init.log unknown flag: --experimental-upload-cert 阅读全文

posted @ 2020-07-09 17:19 wangzy-Zj 阅读(1882) 评论(0) 推荐(0)

错误：软件包：kubelet-1.14.0-0.x86_64 (kubernetes) 需要：kubernetes-cni = 0.7.5

摘要：现象：安装kubernetes 1.14.0 版本时提示缺少依赖 yum -y install kubelet-1.14.0 kubeadm-1.14.0 kubectl-1.14.0 --disableexcludes=kubernetes 解决办法： 1、安装基础软件 yum -y insta 阅读全文

posted @ 2020-07-09 14:41 wangzy-Zj 阅读(7536) 评论(1) 推荐(1)

[ERROR FileContent--proc-sys-net-bridge-bridge-nf-call-iptables]: /proc/sys/net/bridge/bridge-nf-call-iptables contents are not set to 1

摘要：报错现象： [root@k8s-node02 ~]# kubeadm join 192.168.43.12:6443 --token abcdef.0123456789abcdef \ > --discovery-token-ca-cert-hash sha256:ee53b0ba5728c73f9 阅读全文

posted @ 2020-06-17 15:44 wangzy-Zj 阅读(3523) 评论(0) 推荐(0)

The connection to the server 192.168.43.12:6443 was refused - did you specify the right host or port?

摘要：现象：更改主机名或者服务器重启后出现报错 [root@master pki]# kubectl get pod -n kube-system The connection to the server 192.168.43.12:6443 was refused - did you specify t 阅读全文

posted @ 2020-06-15 17:28 wangzy-Zj 阅读(14215) 评论(0) 推荐(0)

Kubernetes 加入主节点报错

摘要：现象： [root@k8s-node01 k8s_images]# kubeadm join 192.168.**.**:6443 --token b01y9k.dmiclmvg976u1rzb \ > --discovery-token-ca-cert-hash sha256:e2bbb51848 阅读全文

posted @ 2020-06-15 14:45 wangzy-Zj 阅读(8169) 评论(0) 推荐(1)

随笔分类 - K8S常见报错