问题：由于将jenkins由2.204升级到2.249，调用接口报错，错误如下2020-10-29 06:11:32.708+0000 [id=9]WARNINGhudson.security.csrf.CrumbFilter#doFilter: Found invalid crumb 62600442318862ac61c4c41c1f5de02c60b5de666a13a04d1212be85

1 coredns不断重启查看日志：[root@master1 ~]# kubectl logs coredns-5dc5b997f9-2762d-n kube-system.:532018/12/05 02:43:44 [INFO] CoreDNS-1.2.22018/12/05 02:43:44 [INFO] linux/amd64, go1.11, eb51e8bCoreDNS...

1、生成passwordprintf AK| openssl dgst -binary -sha256 -hmac SK| od -An -vtx1 | sed 's/[ \n]//g' | sed 'N;s/\n//'2、创建secretkubectl create secret docker-registry regsecret --docker-server=swr.cn-east-3.my

k8s1.17安装traefik1.7.6没有问题,k8s1.19安装traefik1.7.30出现问题：1、通过ingress访问域名访问服务报错404，经过排查发现服务没有问题，查看k8s文档发现，ingress需要指定ingressclass（确定ingress contraller,不指定也行，创建一个默认的)[root@k8s-master aws]# kubectl --kubecon

k8s多集群go-client实现背景操作方法核心代码@me：228417442@qq.com背景通常我们使用k8s go-client进行基于k8s的容器平台开发，go-client 使用方法GetOutClusterClient读取本地kubeconfig实现，但是多集群这样操作不太方便。操作方法数据库存储多集群信息，包括masterIP，kubeconfig和元数据信息（扩展）；...

创建clusterrolebinding报错，如下The ClusterRoleBinding "kafka-operator" is invalid: roleRef: Invalid value: rbac.RoleRef{APIGroup:"rbac.authorization.k8s.io", Kind:"ClusterRole", Name:"kafka-operator"}: can.

1.创建operator-sdk new redis-operator-test2.添加apioperator-sdk add api --api-version=app.example.com/v1alpha1 --kind=RedisService3.添加controlleroperator-sdk add controller --api-version=app.example.c...

k8s 安装filebeat挂载配置文件报错1、安装filebeat挂载配置文件，报错如下Exiting: error loading config file: config file ("/opt/filebeat/filebeat.yml") can only be writable by the owner but the permissions are "-rwxrwxrwx" (to f

需求总是奇葩k8s容器使用内存，yaml如下apiVersion: apps/v1beta1kind: Deploymentmetadata:name: nginx-deploymentspec:replicas: 1template:metadata:labels:app: nginxspec:cont...

创建clusterrolebinding报错，如下The ClusterRoleBinding "kafka-operator" is invalid: roleRef: Invalid value: rbac.RoleRef{APIGroup:"rbac.authorization.k8s.io", Kind:"ClusterRole", Name:"kafka-operator"}: can.