原文件:daemon.json
{ "registry-mirrors": [ "http://mirror.local" ], "insecure-registries": [ "xxx" ], "mtu": 1360, "bip": "192.168.1.1/24"}需求
把insecure-registries的值修改为 yyy
sed -i "s/xxx/yyy/g" ./daemon.json修改后的文件
{ "registry-mirrors": [ "http://mirror.local" ], "insecure-registries": [ "yyy" ], "mtu": 1360, "bip": "192.168.1.1/24"}