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Response to preflight request doesn't pass access control check: Redirect is not allowed for a
vue中关于非简单请求跨域问题，跨域配置可如下： js devServer: { open: false, host: '127.0.0.1', port: 8080, proxy: { '/commonUrl': { target: `https://commonUrl`, //这里是重点，原本是http请求，后端写的是httraspberrypi系统在加入k8s作为node节点时遇到的问题
新买的树莓派4b到货后就迫不及待的烧录上raspberrypi系统，将新派加入我的k8s集群，期间遇到了点小挫折，好歹也一个一个解决了； 一、kubelet版本不对导致无法加入k8s集群 在执行kubeadm join时，提示无法连接127.0.0.1:10248；去master节点上看了下这个端口对应的服[AWS] Solve Error: Lambda Options Request UnAuthorized
If you configure CORS (Cross-Origin Resource Sharing) for an API, API Gateway automatically sends a response to preflight OPTIONS requests, even if there isn't an OPTIONS route configured for your API. At this time, you might want to disable your OPTk8s QA记录
Q1、error execution phase preflight: [preflight] Some fatal errors occurred: [ERROR CRI]: container runtime is not running: output: time="2022-05-12T05:17:39-04:00" level=fatal msg="getting status of runtime: rpc error: code = UnimpleKubeadm初始化报错
在我们从阿里云上下载好Kubeadm的时候，我们需要去对其初始化 kubeadm init --kubernetes-version=v1.21.1 --image-repository=registry.aliyuncs.com/google_containers --pod-network-cidr=172.16.0.0/16 --apiserver-advertise-address=192.168.29.200 参数：--kubernetes-versikubernetes node节点加入容器 [ERROR FileContent--proc-sys-net-ipv4-ip_forward]: /proc/sys/net/ipv4/ip_forw
出现问题 出现这个问题的原因是我想kubernetes node节点想加入主节点 然后说是 /proc/sys/net/ipv4/ip_forward 文件没有设置成1 [root@zjj102 ~]# kubeadm join 172.16.10.101:6443 --token qnv1yd.t6md74mwcnty78uv --discovery-token-ca-cert-hash sha256:13c8363f7bekubernetes报错集锦
1. 启动kubelet失败 systemctl start kubelet 查看报错信息： journalctl -xefu kubelet kubelet不断重启 kubelet.service: main process exited, code=exited, status=255/n/a # kubeadm init [init] Using Kubernetes version: v1.20.1 [preflight] Runni