CentOS 6.5 ~ 7 minimal 설치후 네트워크 카드 잡고 os 업뎃하기

네트워크 카드 활성화 시키기

# 네트워크 카드 목록을 확인 # 6.5 $ ifconfig -a # 7 $ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:0c:29:df:d6:61 brd ff:ff:ff:ff:ff:ff

eth0 이름을 갖는 네트워크 카드 속성 정보를 vi로 편집

$ vi /etc/sysconfig/network-scritpts/ifcfg-eth0

ONBOOT=yes로 변경

DEVICE=eth0 HWADDR=08:00:27:7B:1A:3E TYPE=Ethernet UUID=24b8d2f0-61ef-413c-bff9-56281c075bbe ONBOOT=yes NM_CONTROLLED=yes BOOTPROTO=dhcp

네트워크 서비스 재시작

$ service network restart

ip 확인

$ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:0c:29:df:d6:61 brd ff:ff:ff:ff:ff:ff inet 192.168.199.137/24 brd 192.168.199.255 scope global dynamic eth0 valid_lft 1628sec preferred_lft 1628sec inet6 fe80::20c:29ff:fedf:d661/64 scope link valid_lft forever preferred_lft forever

시스템 업데이트

$ yum -y update

선택사항

# wget 설치 $ yum -y install wget