Linux cheat sheet

Version

/etc/issue

http://blueeden.tistory.com/15

Language

/etc/sysconfig/i18n locale -a echo $LANG

http://hupo04.ifull.kr/zbxe/?mid=b_linux&sort_index=voted_count&order_type=desc&document_srl=259

DNS

nslookup dig

/etc/hosts
/etc/init.d/named start

firewall, access control

/etc/hosts.deny /etc/hosts.allow iptables

boot, upgrade

yum upgrade apt-get dist-upgrade

/boot/grub/grub.conf

schedule

crontab

time

date -s 18:20:32 ntpdate time.kriss.re.kr