ifup eth0 Device eth0 has incorrect MAC address
ifup eth0 Device eth0 has different MAC address than expected, ignoring.
vi /etc/sysconfig/network-scripts/ifcfg-eth0
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HWADDR=change MAC ADDRESS
or #comment
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and
service network restart
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아마존 리눅스 2 네트워크 안될때 위의 방법대로 하면 해결됩니다.
보통 vmware 이미지를 복사하고 그 후로 네트워크가 안잡힐때 이런일이 벌어질겁니다.
기존 MAC주소로 인해서 아이피를 잡지 못하는거죠.
맥주소를 주석처리하거나 새로 바뀐 맥주수로 수정해주면됩니다.