问题1:sysctl -p 报错
sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-iptables: No such file or directory
sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-ip6tables: No such file or directory
解决1:
modprobe br_netfilter
sysctl -p
问题2:1.24后不提供对docker的原生支持
解决2:
cat > /etc/sysconfig/kubelet <<EOF
KUBELET_EXTRA_ARGS="--cgroup-driver=systemd"
EOF
systemctl start docker
cat > /etc/docker/daemon.conf <<EOF
{
"exec-opts": ["native.cgroupdriver=systemd"]
}
EOF
systemctl daemon-reload && systemctl enable docker && systemctl restart docker
#安装cri-docker
wget https://github.com/Mirantis/cri-dockerd/releases/download/v0.3.1/cri-dockerd-0.3.1-3.el7.x86_64.rpm
rpm -ivh cri-dockerd-0.3.1-3.el7.x86_64.rpm
systemctl enable cri-docker && systemctl restart cri-docker
完成部署:
[root@k8smaster01 ~]# kubectl get nodes
NAME STATUS ROLES AGE VERSION
k8smaster01 Ready control-plane 23m v1.26.1
k8snode01 Ready <none> 22m v1.26.1
k8snode02 Ready <none> 22m v1.26.1
[root@k8smaster01 ~]# kubectl get pods -A
NAMESPACE NAME READY STATUS RESTARTS AGE
calico-apiserver calico-apiserver-76544f9bdf-5mjlh 1/1 Running 4 (4m ago) 18m
calico-apiserver calico-apiserver-76544f9bdf-gbk7g 1/1 Running 2 (16m ago) 18m
calico-system calico-kube-controllers-6b7b9c649d-8x2hd 1/1 Running 2 (4m27s ago) 20m
calico-system calico-node-2tz4p 1/1 Running 1 (17m ago) 20m
calico-system calico-node-47bxr 1/1 Running 1 (16m ago) 20m
calico-system calico-node-cc24f 1/1 Running 2 (4m27s ago) 20m
calico-system calico-typha-67b9957b54-bz9zm 1/1 Running 2 (15m ago) 20m
calico-system calico-typha-67b9957b54-rnnl7 1/1 Running 2 (16m ago) 20m
calico-system csi-node-driver-9956t 2/2 Running 2 (16m ago) 19m
calico-system csi-node-driver-kzmhg 2/2 Running 3 (4m26s ago) 20m
calico-system csi-node-driver-zqfmv 2/2 Running 2 (17m ago) 19m
kube-system coredns-787d4945fb-fjt46 1/1 Running 2 (4m22s ago) 24m
kube-system coredns-787d4945fb-xs2q9 1/1 Running 2 (4m22s ago) 24m
kube-system etcd-k8smaster01 1/1 Running 2 (4m26s ago) 24m
kube-system kube-apiserver-k8smaster01 1/1 Running 2 (4m17s ago) 24m
kube-system kube-controller-manager-k8smaster01 1/1 Running 2 (4m27s ago) 24m
kube-system kube-proxy-2v55f 1/1 Running 1 (16m ago) 23m
kube-system kube-proxy-2whbr 1/1 Running 2 (4m27s ago) 24m
kube-system kube-proxy-mw54f 1/1 Running 1 (17m ago) 23m
kube-system kube-scheduler-k8smaster01 1/1 Running 2 (4m27s ago) 24m
tigera-operator tigera-operator-54b47459dd-5vnt6 1/1 Running 5 (4m15s ago) 22m