steloflute

http://askubuntu.com/questions/133011/set-default-language-to-english-us-in-12-04 sudo nano /etc/default/locale

http://www.garron.me/linux/visudo-command-sudoers-file-sudo-default-editor.html Written by Guillermo Garron . Date: 2012-05-22 10:56:30 -0400 The sudoers file located at: /etc/sudoers, contains the rules that users must follow when using the sudo command. If you have ever used used Ubuntu, you know that the root account is disabled. This is because the root password is not set in Ubuntu, you can..

http://en.wikipedia.org/wiki/Resolv.conf resolv.conf is the name of a computer file used in various operating systems to configure the Domain Name System (DNS) resolver library. The file is a plain-text file usually created by the network administrator or by applications that manage the configuration tasks of the system. The resolvconf program is one such program on FreeBSD or other Unix machine..

ls -al|awk '{sum+=$5} END {print sum}'

http://askubuntu.com/questions/9853/how-can-i-make-rc-local-run-on-startup Can you run your script manually? If not, it's a problem with that script; otherwise look more at rc.local. (If that script needs to run as root, you need use sudo to manually run it.) Make sure /etc/rc.local is executable and that the script it calls is also executable.$ ls -l /etc/rc.local -rwxr-xr-x 1 root root 419 201..

http://serverfault.com/questions/405661/centos-eth0-not-starting-on-boot Whenever I reboot a CentOS Hyper-V VM, eth0 does not start automatically. All I need to do is perform ifup eth0 and all is fixed, but that isn't feasible from ssh! I am starting in runlevel 3. [root@localhost ~]# cat /etc/*release* CentOS release 6.2 (Final) After I perform ifup eth0 on the console: [root@localhost ~]# ifco..

http://cybercafe.tistory.com/211 SecureOS의 작동 원리: System Call을 가로챔 dd 는 System Call을 발생시키지 않는다고 한다.

backup using rsync rsync -av --del 원본 대상 rsync -av --del SOURCE DESTINATION

# Number of distinct IP addresses: cat access_log.yyyymmdd|awk '{print $2}'|sort|uniq|wc -l

http://www.lazysystemadmin.com/2010/07/disable-telnet-in-aix-quick-howto.html Edit the following file. #vi /etc/inetd.conf comment out telnet from this file (#telnet ... ... .. ) save it and exit from editor Restart the inetd services #refresh -s inetd Then telnet is disabled in the server now.