1、启动containerd报错截图如下：

2、解决办法：

2.1 停止containerd服务

systemctl stop containerd

2.2 删除containerd文件

rm -rf /var/lib/containerd/* /var/lib/containers/*

  132  yum install docker-ce-20.10.* docker-ce-cli-20.10.* containerd.io -y
  133  cat <<EOF | sudo tee /etc/modules-load.d/containerd.conf
overlay
br_netfilter
EOF

  134  modprobe -- overlay
  135  modprobe -- br_netfilter
  136  cat <<EOF | sudo tee /etc/sysctl.d/99-kubernetes-cri.conf
net.bridge.bridge-nf-call-iptables  = 1
net.ipv4.ip_forward                 = 1
net.bridge.bridge-nf-call-ip6tables = 1
EOF

  137  sysctl --system
  138  mkdir -p /etc/containerd/
  139  containerd config default | sudo tee /etc/containe