Destination Port Unreachable is displayed when a k8s host ping the svc address #119613 Closed jiamengguo opened this issue Jul 27, 2023· 4 comments Comments jiamengguo commented Jul 27, 2023 What would you like to be added? I newly installed k8s 27.3 version, but I found that my ...
From 10.96.0.10 icmp_seq=1Destination Port Unreachable # ping10.96.0.1 PING 10.96.0.1 (10.96.0.1) 56(84) bytes of data. From 10.96.0.1 icmp_seq=1Destination Port Unreachable # 如果resolv.conf中加入一个nameserver 114.114.114.114,外网域名就可以ping通了,就是等待时间有点长,内网域名还是ping不通 ...
问题二:ping外网时,Destination Host Unreachable。from 内网ip 排查过程 [root@mcw7 ~]$ ping www.baidu.com PING www.a.shifen.com (220.181.38.149)56(84) bytes of data. From bogon (172.16.1.137) icmp_seq=1Destination Host Unreachable 查看能通外网的路由表 [root@mcw8~]$ route -n Kernel IP ...
稍等一会之后基本就好了,有点莫名其妙 解决podip Destination Host Unreachable问题
-A KUBE-SERVICES -d 10.254.0.2/32 -p udp -m comment --comment "kube-system/kube-dns:dns has no endpoints" -m udp --dport 53 -j REJECT --reject-with icmp-port-unreachable ... -A KUBE-MARK-DROP -j MARK --set-xmark 0x8000/0x8000 ...
--secure-port=6443 用于监听具有认证授权功能的 HTTPS 协议的端口,默认值是6443 --allow-privileged 是否启用授权功能 --service-node-port-range Service使用的端口范围 --default-not-ready-toleration-seconds 表示notReady状态的容忍度秒数 --default-unreachable-toleration-seconds 表示unreachable状态的容忍度秒数:...
18 KUBELET_PORT="--kubelet-port=10250" 19 20 # Comma separated list of nodes in the etcd cluster 21 # 连接到etcd,由于etcd在master节点上,所以将127.0.0.1改为192.168.110.133,etcd对外提供服务使用的2379端口。 22 KUBE_ETCD_SERVERS="--etcd-servers=http://192.168.110.133:2379" 23 24 # Address ...
- destination: host: external-service.com port: number: 80 ``` 在这个例子中,我们配置了一个名为external-service的DestinationRule和VirtualService对象,用于将流量引导到外部服务external-service.com。 通过以上步骤,我们成功实现了在K8S集群中配置和使用出口网关。出口网关在K8S集群中是一个关键的组件,它可以帮助...
apiVersion: kubeadm.k8s.io/v1beta3bootstrapTokens:- groups:- system:bootstrappers:kubeadm:default-node-tokentoken: abcdef.0123456789abcdefttl: 24h0m0susages:- signing- authenticationkind: InitConfigurationlocalAPIEndpoint:advertiseAddress: 192.168.1.63bindPort: 6443nodeRegistration:criSocket: unix://...
vrrp_script chk_ha_port { script "/etc/keepalived/chk_ha.sh" interval 2 weight -5 fall 2 rise 1 } vrrp_instance VI_1 { state MASTER interface ens192 virtual_router_id 128 priority 100 advert_int 1 authentication { auth_type PASS ...