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 ...
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 ...
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
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 ...
(84) bytes of data. From 192.168.10.10 icmp_seq=1 Destination Port Unreachable From 192.168.10.10 icmp_seq=2 Destination Port Unreachable From 192.168.10.10 icmp_seq=3 Destination Port Unreachable From 192.168.10.10 icmp_seq=4 Destination Port Unreachable --- 192.168.10.10 ping statistics --- 4...
targetPort: 9376 2、配置没有selector的服务 没有selector的service不会出现Endpoint的信息,需要手工创建Endpoint绑定,Endpoint可以是内部的pod,也可以是外部的服务。 apiVersion: v1 kind: Service metadata: name: my-service spec: ports: - protocol: TCP ...
DNS组件是跑在kube-system命名空间下的一个pod,监听着集群ip:10.254.0.2:53。通过这个Ip:port(创建kubelet时指定DNS的ip)即可获取到集群内部的DNS解析服务。 现在我们随便进入一个pod里,可以看到dns的信息已被k8s写入。同时我们ping一个service: # cat /etc/resolv.conf ...
VIP(虚拟IP)不要和公司内网IP重复,首先去ping一下,不通才可用。VIP需要和主机在同一个局域网内 [root@localhost ~]# ping 192.168.232.236 PING 192.168.232.236 (192.168.232.236) 56(84) bytes of data. From 192.168.232.128 icmp_seq=1 Destination Host Unreachable From 192.168.232.128 icmp_seq=2 Destina...
修改之后,可以ping一下修改的主机名,看看是否可以ping通。 [root@k8s-master ~]# ping k8s-node2 [root@k8s-master ~]# ping k8s-node3 3、关闭防火墙,如下所示: 代码语言:javascript 复制 1 [root@k8s-master ~]# systemctl stop firewalld 2 [root@k8s-master ~]# systemctl disable firewalld 4、...
tcp-mcomment--comment"default/ccs-gateway-clusterip:http"-mtcp-jDNAT--to-destination172.200.6.224:80... NodePort apiVersion:v1kind:Servicemetadata:labels:app:ccs-gatewayspec:clusterIP:10.101.156.39externalTrafficPolicy:Clusterports:-name: httpnodePort:30081port:30080protocol:TCPtargetPort:80selector:...