호스트명 확인
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root@localhost:~# hostname localhost root@localhost:~# cat /etc/hostname localhost |
명령어로 변경
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root@localhost:~# hostname ip-10-2-2-10.computer-1.com root@localhost:~# hostname ip-10-2-2-10.computer-1.com root@localhost:~# su - root@ip-10-2-2-10:~# |
hosts 수정
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root@ip-10-2-2-10:~# vi /etc/hosts 127.0.0.1 localhost localhost localhost 10.2.2.10 ip-10-2-2-10.computer-1.com chef-server ip-10-2-2-10 |
한방스크립트
참조URL:http://zetawiki.com/wiki/리녹스_호스트_변경
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NEW_HOSTNAME=ip-10-2-2-10.computer-1.com OLD_HOSTNAME=$HOSTNAME HOSTNAME=$NEW_HOSTNAME hostname $HOSTNAME sed -i "s/$OLD_HOSTNAME/$HOSTNAME/" /etc/hostname 2> /dev/null echo "\$HOSTNAME=$HOSTNAME" grep -Hn '' /proc/sys/kernel/hostname grep -Hn '' /etc/hostname 2> /dev/null |