CentOS 초기 설치시 세팅

Linux Version 확인

# cat /etc/*release*

CentOS release 6.3 (Final)

CentOS release 6.3 (Final)

CentOS release 6.3 (Final)

cpe:/o:centos:linux:6:GA

OS 64bit 확인

#getconf LONG_BIT

64

Prompt 절대 경로 표시

vi /etc/bashrc

PS1="[\u@\h \\] 이부분 찾아서

[ "$PS1" = "\\s-\\v\\\$ " ] && PS1="[\u@\h \$PWD]\\$ "

SetupTool 설치

yum install setuptool

yum install system-config-securitylevel-tui system-config-date

yum install authconfig system-config-network-tui ntsysv

rDate 설정

# time setting

14 3 * * * /usr/bin/rdate -s time.bora.net; /sbin/hwclock --systohc

uLimit 설정

echo "ulimit -SHn 10240" >> /etc/rc.local

GeoIP 설치

yum -y install GeoIP GeoIP-devel GeoIP-data perl-Geo-IP

History 설정

vi ~/.bash_profile

export HISTTIMEFORMAT="%F %T "