07-13-周一_13-44-12

Docker/Docker安装.md

@@ -14,8 +14,11 @@ Docker CE（Community Edition，社区版）和 Docker EE（Enterprise Edition
 # Docker快速安装
 
 ```shell
-[root@docker-server ~]# chmod +x install_docker_ce.sh
-[root@docker-server ~]# ./install_docker_ce.sh
+rm -f /etc/yum.repos.d/docker-ce.repo
+wget -O /etc/yum.repos.d/docker-ce.repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
+yum makecache
+yum install -y docker-ce docker-ce-cli containerd.io --allowerasing
+systemctl enable --now docker
 ```
 
 # Docker快速使用

KVM虚拟化/KVM虚拟化技术.md

@@ -806,6 +806,27 @@ boot  etc  lib   media  opt  root  sbin  sys  usr
   - linux-bridge(linux自带)
   - ovs(open-vswitch)
 
+**扩展阅读**，如果让netplan(ubuntu2204默认的网络管理工具)让给NetworkManager管理网络
+
+```bash
+root@ubuntu:~# cat /etc/netplan/50-cloud-init.yaml 
+network:
+    renderer: NetworkManager
+    ethernets:
+        enp1s0:
+            dhcp4: true
+    version: 2
+root@ubuntu:~# netplan apply
+root@ubuntu:~# systemctl disable --now systemd-networkd
+root@ubuntu:~# systemctl enable --now NetworkManager
+root@ubuntu:~# nmcli device status
+DEVICE  TYPE      STATE      CONNECTION 
+enp1s0  ethernet  connected  enp1s0     
+lo      loopback  unmanaged  --   
+```
+
+
+
 **NAT网络拓扑**
 
 - 查看Linux网卡桥接