LINUX44
GNU Parallel
GNU Parallel For people who live life in the parallel lane.GNU parallel is a shell tool for executing jobs in parallel using one or more computers. A job can be a single command or a small script that has to be run for each of the lines in the input. The typical input is a list of files, a list of hosts, a list of users, a list of URLs, or a list of tables. A job can also be a command that reads..Debian Package 검색 및 ip command 설치하기
Debian Package 검색>https://www.debian.org/distrib/packages#search_contents ip command 가 속한 페키지 설치># apt-get install iproute# dnsdict6
root@kali:/# dnsdict6 --help dnsdict6 v2.5 (c) 2013 by van Hauser / THC www.thc.org Syntax: dnsdict6 [-d4] [-s|-m|-l|-x|-u] [-t THREADS] [-D] domain [dictionary-file] Enumerates a domain for DNS entries, it uses a dictionary file if supplied or a built-in list otherwise. This tool is based on dnsmap by gnucitizen.org. Options: -4 do also dump IPv4 addresses -t NO specify the number of threads to..MariaDB 10.1 install
Debian GNU/Linux (Wheezy)에 MariaDB 10.1 설치하는 방법 원문 URL : http://goo.gl/zCY1te 1. MariaDB를 설치하기 위한 repo 등록 작업 $ sudo apt-get install python-software-properties $ sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xcbcb082a1bb943db $ sudo add-apt-repository 'deb http://ftp.kaist.ac.kr/mariadb/repo/10.1/debian wheezy main' 2. MarisDB 설치 $ sudo apt-get update $ sudo apt-get install maria../etc/ssh/sshd_config, PermitRootLogin
PermitRootLogin Specifies whether root can log in using ssh(1). The argument must be ``yes'', ``without-password'', ``forced-commands-only'', or ``no''. The default is ``yes''. If this option is set to ``without-password'', password authentication is disabled for root. If this option is set to ``forced-commands-only'', root login with public key authentication will be allowed, but only if the co..SSH Login PROCESS
출처 : # man sshd When a user successfully logs in, sshd does the following: 1. If the login is on a tty, and no command has been specified, prints last login time and /etc/motd (unless prevented in the configuration file or by ~/.hushlogin; see the FILES section). 2. If the login is on a tty, records login time. 3. Checks /etc/nologin; if it exists, prints contents and quits (unless root). 4. Cha..GNU parallel CentOS 6.x에 설치하기(초간단 버전)
# cd /etc/yum.repos.d/ # wget http://download.opensuse.org/repositories/home:tange/CentOS_CentOS-6/home:tange.repo # yum install parallelUbuntu용 ntsysv
ubuntu에서 부팅시 시작되는 서비스를 제어하기 위해 사용하는 툴이다. $ sudo apt-get install sysv-rc-conf $ sudo sysv-rc-confLinux system stress tool
URL : http://people.seas.harvard.edu/~apw/stress/ stress stress is a deliberately simple workload generator for POSIX systems. It imposes a configurable amount of CPU, memory, I/O, and disk stress on the system. It is written in C, and is free software licensed under the GPLv2.SYSTEMTAP
Overview SystemTap provides free software (GPL) infrastructure to simplify the gathering of information about the running Linux system. This assists diagnosis of a performance or functional problem. SystemTap eliminates the need for the developer to go through the tedious and disruptive instrument, recompile, install, and reboot sequence that may be otherwise required to collect data. SystemTap ..nmon for Linux
이미 설치된 패키지 질의
* rpm -qa -> 시스템에 패키지가 설치되었는지 확인 * rpm -qf -> 이미 설치된 파일이 어느 패키지에 포함된 것인지 확인 * rpm -ql -> 특정 패키지에 어떤 파일들이 포함되었는지 확인 * rpm -qi -> 설치된 패키지의 상세 정보 # rpm -qa ntp ntp-4.2.6p5-1.el6.centos.x86_64 # rpm -qf /etc/ntp.conf ntp-4.2.6p5-1.el6.centos.x86_64 # rpm -ql ntp /etc/dhcp/dhclient.d /etc/dhcp/dhclient.d/ntp.sh /etc/ntp.conf /etc/ntp/crypto /etc/ntp/crypto/pw /etc/rc.d/init.d/ntpd /etc/sysconfig/ntpd..bash shortcuts (단축키)
인터넷에 공개된 내용을 정리했음. 쉘 상에서 실행중인 프로그램 제어 단축키 •Ctrl-C - 실행 중인 프로그램 중지 •Ctrl-Z - 실행 중인 프로그램 일시 정지 •% - 일시 정지된 프로그램 다시 실행 bash 상에서 emacs 입력모드일 경우(default) 단축키 •Tab - 자동 완성 •Ctrl-D - 글자 없을땐 로그 아웃 , 커서위치 다음 문자 지움 •Ctrl-R - 히스토리 찾기 •Ctrl-S - 키보드 잠그기 •Ctrl-Q - 잠긴 키보드 풀기 •Ctrl-M - Enter •Ctrl-P - 이전 명령어 (Up) •Ctrl-N - 다음 명령어 (Down) •Ctrl-I - 화면 지우기 (clear) •Ctrl-Y - 버퍼의 내용 붙여넣기 •Ctrl-A - 입력 라인의 처음으로 이동 (Ho..NTP Server, Client 구축
[FreeBSD] 프비에서 쉘(SHELL) 변경하기
chsh -- add or change user data-base information # chsh --help chsh: illegal option -- - usage: chpass [-d domain] [-h host] [-a list] [-p encpass] [-s shell] [-e mmm dd yy] [user] # # chsh -s /usr/local/bin/bash root chsh: user information updated #반응형