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htt
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
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 OPT
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 = Unimple
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-versi
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 sha256:13c8363f7be
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
