#Kubeadm centos 7 kube proxy ipvs software
#Kubeadm centos 7 kube proxy ipvs code

In this section, we will discuss them all together, starting with Netfilter and then discuss how iptables and IPVS uses netfilter. NetfilterД«oth IPVS and iptables (the technology behind Linux firewall, discussed here) are based on netfilter, a packet-filtering framework provided by the Linux kernel.

#Kubeadm centos 7 kube proxy ipvs code

The IPVS code was already included into the standard Linux kernel 2.4 and 2.6.

#Kubeadm centos 7 kube proxy ipvs software

IPVS is an advanced IP load balancing software implemented inside the Linux kernel. KTCPVS implements application-level load balancing inside the Linux kernel (still under development). I0518 20:24:09.435271 1 controller_utils.The major work of the LVS project is to develop advanced IP load balancing software (IPVS), application-level load balancing software (KTCPVS), cluster management components. I0518 20:24:09.435153 1 controller_utils.go:1034] Caches are synced for service config controller I0518 20:24:09.334976 1 controller_utils.go:1027] Waiting for caches to sync for service config controller I0518 20:24:09.334916 1 controller_utils.go:1027] Waiting for caches to sync for endpoints config controller W0518 20:24:09.319751 1 proxier.go:386] IPVS scheduler not specified, use rr by default

#жџҐзњ‹ж—Ґеї—,е¦‚жћњжњ‰ `Using ipvs Proxier.` иЇґжЋkube-proxyзљ„ipvs centos]# kubectl logs kube-proxy-54qnw -n kube-system Pod 'kube-proxy-shxdt' centos]# kubectl get pod -n kube-system | grep kube-proxy #е€ й™¤д№‹е‰Ќзљ„proxy centos]# kubectl get pod -n kube-system |grep kube-proxy |awk '' Kube-proxyејЂеђЇipvs #дї®ж”№ConfigMapзљ„kube-system/kube-proxyдёзљ„nfпјЊжЉЉ mode: '' ж”№дёєmode: вЂњipvs' centos]# kubectl edit cm kube-proxy -n kube-system

If you don't see a command prompt, try pressing enter.ДЄddress 1: 10.96.0.10 .localДЄddress 1: 10.96.0.1 .local Use kubectl run -generator=run-pod/v1 or kubectl create instead. Kubectl run -generator=deployment/apps.v1 is DEPRECATED and will be removed in a future version. жµ‹иЇ•dns centos]# kubectl run curl -image=radial/busyboxplus:curl -it ж‰§иЎЊе‘Ѕд»¤еЋ»й™¤ж ‡и®° kubectl taint nodes k8smaster.novalocal /master:NoSchedule.

жџҐзњ‹ж±Ўз‚№ж ‡и®° kubectl describe node k8smaster.novalocal |grep Taint Kube-system kube-scheduler-k8smaster.novalocal 1/1 Running 0 14m 192.168.233.251 k8smaster.novalocal

Kube-system kube-controller-manager-k8smaster.novalocal 1/1 Running 0 14m 192.168.233.251 k8smaster.novalocal Kube-system kube-apiserver-k8smaster.novalocal 1/1 Running 0 14m 192.168.233.251 k8smaster.novalocal Kube-system etcd-k8smaster.novalocal 1/1 Running 0 14m 192.168.233.251 k8smaster.novalocal е°†жЎҐжЋҐзљ„IPv4жµЃй‡Џдј йЂ’е€°iptablesзљ„й“ѕпјљ cat > /etc/sysctl.d/k8s.conf /etc/sysconfig/modules/ipvs.modules /etc//kubernetes.repo

Kubeadm centos 7 kube-proxy ipvs