Redhat

Red Hat linux를 정리한다.

• 홈페이지 : http://www.redhat.com/, http://www.kr.redhat.com/
• 다운로드 : https://www.redhat.com/apps/download/
• 라이선스 : 상용
• 플랫폼 : Linux

관리자 가이드

• Software RAID

• RAID 0 : striping
• RAID 1 : mirroring
• RAID 5 : striping with distributed party

• Firewall setup

• Trusted Devices
• /etc/sysconfig/iptables, /etc/rc.d/init.d/iptables
• Security Enhanced Linux (SELinux), Mandatory Access Control (MAC)
• system-config-securitylevel, -display, -date, -printer - {guid, tui}, -services
• htsysv, chkconfig, service

• Boot Sequence

• /etc/inittab
• /etc/rc.d/rc.sysinit, /etc/sysctl.conf
• /etc/rc.d/rc, /rc?.d, init.d, run level 0 ~ 6
• /etc/rc.d/rc.local

• System shutdown

• shutdown -h now
• shutdown -r now

• Kernel

• sysctl, dmesg, /etc/sysctl.conf
• uname, uptime, vmstat
• lspci, lsusb, hwbrowser, kudzu, dmidecode
• Process management : ps, top, gnome-system-monitor, kill, ulimit, nice, renice
• Memory management : free, vmstat
• Virtual memory : mkswap /dev/hda6, dd if=/dev/zero of=swapfile bs=1024 count=x

• Network

• ifconfig, netconfig
• system-config-network
• /etc/sysconfig/network-scripts, /etc/sysconfig/networking/profiles/profile
• Route : /etc/sysconfig/network, /network-scripts/ifcfg-xx
• route -n, netstat -n
• hostname, /etc/hosts, /etc/resolv.conf
• host, dig, nslookup, ping, traceroute, mtr

• 소프트웨어 설치

• rpm -ivh ~
• rpm -Uvh ~.rpm, rpm -Uvh ftp://~/~.rpm
• rpm -e ~
• rpm -qa, qf filename, -qi package, -gl package
• rpm -V package, rpm -Va

• Shell Script

• /etc/profile, /etc/profile.d/*.sh
• ~/.bash-profile, ~/.bashrc, /etc/bashrc

• Logs, Debugs

• /var/log/message, /dmsg, /maillog, /secure

• Backup, Restore

• tar, star, cpid
• dump, restore
• Amanda

참고 문헌

• CentOS
• bash : Linux용 Bash Shell Script
• redhat 한글 사이트
• Linux RPM 사용법
• Red Hat Enterprise Linux - Deployment Guide