CentOS 7

CentOS 7을 정리 합니다.

• 홈페이지 : http://www.centos.org/
• 다운로드 :
• 라이선스 : Free
• 플랫폼  :

CentOS 7 초기 설정

yum install net-tools                      #--- 네트워크 관련 도구 설치 yum install wget

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Timezone 설정 (CentOS 7, Ubuntu)

mv /etc/localtime /etc/localtime_org
ln -s /usr/share/zoneinfo/Asia/Seoul /etc/localtime

Local 설정 (CentOS 7, Ubuntu)

localectl
localectl set-locale LANG=ko_KR.UTF-8

EPEL 설치

yum -y install epel-release
# yum install http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-6.noarch.rpm
yum repolist

CentOS 7 IP 설정

• cd /etc/sysconfig/network-scripts/

• DHCP 설정

• vi ifcfg-enp0s3

HWADDR="08:00:27:35:6D:C0"
TYPE="Ethernet"
BOOTPROTO="dhcp"
DEFROUTE="yes"
PEERDNS="yes"
PEERROUTES="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_FAILURE_FATAL="no"
NAME="enp0s3"
UUID="39ce656a-650a-4b42-b71f-c8ab731d9727"
ONBOOT="yes"

• 고정 IP 설정

• vi ifcfg-enp0s8

TYPE=Ethernet
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=enp0s8
UUID=c33d268b-ba16-4c86-8acc-afead4413d68
ONBOOT=yes
HWADDR=08:00:27:16:F6:E4
IPADDR0=192.168.70.111
PREFIX0=24
GATEWAY0=192.168.70.1
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes

service network restart

• 네트워크 관련 명령어 설치

yum install net-tools

• CentOS 7 systemctl

• cd /usr/lib/systemd/system/
• systemctl restart systemd-initctl.service
• http://www.oracle-base.com/articles/linux/linux-firewall-firewalld.php

방화벽 설정

• firewall 설치

• start, stop, enable, disable

yum install firewalld firewall-config

systemctl start firewalld.service
systemctl enable firewalld.service

• 설정 파일

• vi /etc/firewalld/zones/public.xml : Default Zone인 public의 설정 파일
• /usr/lib/firewalld/services/~.xml

• 방화벽 설정

firewall-cmd --help
firewall-cmd --state
firewall-cmd --get-active-zones
firewall-cmd --get-service
firewall-cmd --get-service --permanent

firewall-cmd --permanent --zone=public --add-port=9022/tcp       #--- public Zone에 port 추가
firewall-cmd --permanent --zone=public --add-port=8080-8081/tcp
firewall-cmd --permanent --zone=public --remove-port=8080-8081/tcp
firewall-cmd --reload
firewall-cmd --zone=public --list-ports

firewall-cmd --permanent --zone=public --add-service=https
firewall-cmd --permanent --zone=public --remove-service=https
firewall-cmd --reload
firewall-cmd --permanent --zone=public --list-services

#--- public zone에 eth1 인터페이스 추가
firewall-cmd --permanent --zone=public --change-interface=eth1

• 참고 문헌

• http://www.oracle-base.com/articles/linux/linux-firewall-firewalld.php

chrony 구성

Chrony

S/W 설치

ipTime WiFi 드라이버 설치

#--- ipTIME A1000UA-mini Wifi USB 드라이브
#---     MT7610U chipset driver by MediaTek 
#---     https://github.com/xtknight/mt7610u-linksys-ae6000-wifi-fixes
#---     http://iptime.com/iptime/?pageid=1&page_id=126&mod=list&keyword=A1000
#---     https://www.raspberrypi.org/forums/viewtopic.php?t=205240

lsmod | grep mt                         #--- mt7610u가 있는지 확인 

yum -y install wget unzip

mkdir -p /work/install
cd /work/install
wget https://codeload.github.com/xtknight/mt7610u-linksys-ae6000-wifi-fixes/zip/master -O mt7610u-linksys-ae6000-wifi-fixes-master.zip

unzip mt7610u-linksys-ae6000-wifi-fixes-master.zip
cd mt7610u-linksys-ae6000-wifi-fixes-master

yum -y install gcc git openssl
yum -y install kernel-devel 

yum grouplist                           #--- 설치 가능 리스트 
yum groupinstall "Development Tools"

make clean
make 
make install 

lsmod | grep mt

참고 문헌

• CentOS

• http://webcache.googleusercontent.com/search?q=cache:hCpgcz27fGkJ:www.unixmen.com/setting-nfs-server-client-centos-7/+&cd=2&hl=ko&ct=clnk&gl=kr