报错：The HTTP call equal to ‘curl -sSL http://localhost:10248/healthz’ failed with error: Get “http://localhost:10248/healthz”: dial tcp [::1]:10248: connect: connection refused.

1.关闭交换分区

#查看现有的交换分区
root@master1:~# swapon -s
Filename				Type		Size	Used	Priority
/dev/sda2               partition	3906556	1036	-2

#关闭所有的交换分区
root@master1:~# swapoff -a

#再次查看  已经没有打开的交换分区了
root@master1:~# swapon -s

2. reset k8s 然后再次初始化

root@master1:~# kubeadm reset

root@master1:~# kubeadm join 192.168.124.13:6443 --token l9u5pi.1gayyedhjsa8uchn --discovery-token-ca-cert-hash sha256:729d85453ae80664618f5278030833ad858e7608956276b8 --cri-socket unix:///var/run/cri-dockerd.sock