k8s no route to host #在Kubernetes中解决"no route to host"问题 ## 简介 在Kubernetes中,出现"no route to host"错误通常表示网络连接问题,可能由于网络配置错误或者路由表问题导致。在本文中,我们将提供解决该问题的步骤,以便您能够成功地解决Kubernetes中的网络连接问题。 ## 解决步骤 下面是解决"no route t...
这可以通过配置端口转发实现。 iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8000 1. 这里需要用到nat表的PREROUTING链 -i 指定网口 -j 的策略时REDIRECT。--to-port指定转发到哪个端口 删除规则 删除指定规则 iptables -D INPUT -p icmp -j DROP 1. 使用-D后...
本人准备了个yaml脚本,执行后,出现了curl: (7) Failed connect to 10.244.36.90:8000; No route to host,好在解决了。 场景还原 yaml文件 apiVersion: apps/v1kind: Deploymentmetadata:name: whoami-deploymentlabels:app: whoamispec:replicas: 3selector:matchLabels:app: whoamitemplate:metadata:labels:app: ...
Jun 8 03:03:28 [node hostname] kernel: [88820.254869] SLUB: Unable to allocate memory on node -1 (gfp=0x8020) Jun 8 03:03:28 [node hostname] kernel: [88820.254873] cache: kmalloc-192(33:b40c3884668600191e02b3c32efaf12bdd1e6d0a4d3869662045e4193af6c26c), object size: 192, buffer...
更新pod后,nodeport无法访问,endpoint是正确的,curl svc的cluster的ip,no route to host 感觉是kube-proxy的问题 参考https://github.com/fanux/sealos/issues/361 kubectl -n kube-system set image daemonset/kube-proxy *=registry.aliyuncs.com/k8sxio/kube-proxy:v1.17.6 ...
更新pod后,nodeport无法访问,endpoint是正确的,curl svc的cluster的ip,no route to host 感觉是kube-proxy的问题 参考https://github.com/fanux/sealos/issues/361 kubectl -n kube-system set image daemonset/kube-proxy *=registry.aliyuncs.com/k8sxio/kube-proxy:v1.17.6 ...
/ * Hostname was NOT found in DNS cache * Trying 10.233.0.1... * connect to 10.233.0.1 port 443 failed: No route to host * Failed to connect to 10.233.0.1 port 443: No route to host * Closing connection 0 curl: (7) Failed to connect to 10.233.0.1 port 443: No route to host...
k8s集群报错:dial tcp 10.96.0.1:443: connect: no route to host 望着星空傻笑 2021-01-13 阅读1分钟 1 kubernetes 本文系转载,阅读原文 https://blog.csdn.net/qq_29274865/article/details/110272039 阅读6.8k发布于2021-01-13 望着星空傻笑 19声望2粉丝 ...
出现:dial tcp 10.96.0.1:443: connect: no route to host重新安装,旧的网络插件还是没有删干净配和上面的清除网卡配置加上下面重置防火墙规则试试: # systemctl stop kubelet # systemctl stop docker # iptables --flush #清除所有防护墙规则,不用怕。K8s会进行自我修复 ...
root@master1:~# kubectl exec kubia-nwjcc -- curl http://10.98.41.49%Total%Received%XferdAverageSpeedTimeTimeTimeCurrentDloadUploadTotalSpentLeftSpeed00000000--:--:---:--:---:--:--0curl:(7)Failedto connect to10.98.41.49port80:Noroute to host command terminated with exit code7 本问题...