linux Centos

centos how to remove apache yum erase httpd

Connect Accounting Utilities Here is a list of commands you can use to get data about user logins: who         Shows a listing of currently logged-in users. w           Shows who is logged on and what they are doing. last        Shows a list of last logged-in users, including login time, logout time, login IP address, etc. lastb       Same as last, except that by default it shows a log of the file /var/log/btmp , which contains all the bad login attempts. lastlog      This command reports data maintained in /var/log/lastlog , which is a record of the last time a user logged in. ac          Prints out the connect time in hours on a per-user basis or daily basis etc. This command reads /var/log/wtmp . dump-utmp   Converts raw data from /var/run/utmp or /var/log/wtmp into ASCII-parsable format.

Permission denied: access to /index.html denied chmod 777 /home/websites **warning with 777 chcon -R -h -t httpd_sys_content_t /home/websites

Creating a ssh key no password SSH login without password Password -less logins with OpenSSH How to set up ssh so you aren't asked for a password showcase: pc1: your pc pc2: remote server     1. In the local pc1 run  ssh-keygen then.. in the same local pc1 run the next following commando cat ~/.ssh/id_rsa.pub | ssh [email protected] "cat >> ~/.ssh/authorized_keys"

Please subscribe to my site www.jamesjara.com to get more tutorials. INSTALLING HADOOP IN centos 6 INSTALLING HIVE IN centos 6 INSTALLING DERBY IN centos 6 hadoop-0.20.203.0rc1 this is the guide for the installation of Hadoop ecosystem, is very extended so please follow step by step ====INSTALLATION===== 1. Installing java     yum  install sun-java6-jdk 2.Adding a dedicated user for hadoop This will add the user hdoopuser and the group hdoopgroup to your local machine.     /usr/sbin/useradd hdoopuser     groupadd hdoopgroup     usermod -a -G hdoopgroup hdoopuser 3.Configuring SSH     su - hdoopuser        #login as hdoopuser     ssh-keygen -t rsa -P ""    #generate key without password     cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys    #enable the new key     chmod 0600 $HOME/.ssh/authorized_keys    #enable empty password 4.Disabling IPv6     sed -i 's/^\(NETWORKING\s*=\s*\).*$/\NETWORKING=NO/' /etc/sysconfig/network 5.Installation/Conf/startup

copiar un archivo por medio de ssh copiar un archivo por medio de ssh scp [email protected] current/ new/

conectarse shh linux conectar a otro servidor ssh [email protected]

install image viewers yum install geeqie, f-prot yum install djvulibre, epdfview

install bittorrent clients yum install deluge, transmission, bittorrent, bittorrent-gui, aria2 instalar cliente bittorrent

instalar IM en centos linux yum install psi, psi-icons, psi-i18n, licq*, gajim, sim

instalar audio y video en linux yum install audacious*, mplayer, mplayer-gui, xine, xine-lib-extras-nonfree, xmms*, amarok, smplayer, smplayer-themes, moc, easytag, grip

ver rmbv en linux centos yum install mplayer mencoder compat-libstdc++-33 reproducir rmbv en linux centos

Tip para obtener mas cómodamente una descripción de los errores de MySQL: # perror 17 OS error code 17: File exists

dependencias linux RPM rpm -qa mysql\*

editar hosts sudo nano /etc/hosts agregar editor hosts en linux centos

ver logs de apache /var/log/httpd ver logs de apache en linux

instalar un grupo y excluir otro yum install php-devel yum --exclude=systemtap* groupinstall "Development Tools" yum update

rpm -qa rpm_name y si usted no sabe el nombre exacto puede buscarlo con ejemplo: s hotrod-1.0-1.i386.rpm rpm -qa | grep hotrod this will list out all the installed rpm's.

rpm -qa | grep hotrod this will list out all the installed rpm's.

standard install from source tar –xvzf Apackage.tar.gz cd Apackage ./configure make make install installar desde la fuente linux make configure

create a tar file tar –cvf myfiles.tar mydir/ (add z if you are dealing with or creating .tgz (.tar.gz) files) agregue z si ud esta trabajando o creando TGZ tar.gz files

Install a package Install a package rpm –ivh packagename upgrade a package rpm –Uvh packagename installar un paquete RPM linux

Copy an Entire Directory in Linux cp -R dirtocopy/ newdir/ copiar directorio entero linux

show processlist mytop show processlist;

Find out if sshd is Process is Running or Not ps -ewwo pid,args | grep storm

checkear si esta instalado un modulo en apache $ php -m | grep gearman gearman

listar servicios conectado a la red netstat -tulpn

rpm -ivh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm instalar un repositorio centos

/etc/init.d/gearmand start -d -p 7766 -u websites iniciar servicio linux

How do I install GNU C / C++ compiler on CentOS Linux server? To install compiler use yum command: Code: yum install gcc gcc-c++ autoconf automake

tar file tar xzvf <.tar.gz file>

which configuration file is used by your PHP $ php --ini encontrar el ini de php en linux centos

dar permisos a un archivo chmod 0777 run_query permisos archivo chmod linux

descromprimir archivo tar xvf gdata-2.0.6.tar.gz

unzip -d feedparser2 feedparser-4.1.zip unzip un archivo

buscar un archivo con comodines centos linux find . -name "*sh"

Obtner ruta actual PWD get path linux - Obtener ruta actual

iniciar un servicio linux /etc/init.d/mysqld start /etc/init.d/[name] start iniciar un servicio - start service

‘yum –nogpgchek localinstall skype-2.1.0.81-fc10.i586.rpm’ installar rpm consola - install rpm consola

---matar un proceso kill -s 5862PID matar un proceso linux - kill linux process

buscar proceso ps aux |grep yum buscar proceso / search linux process

BTW, if you’re wondering how many libraries are still missing, run this command: $ ldd ./skype | grep 'not found' libXrender.so.1 => not found libXrandr.so.2 => not found libfreetype.so.6 => not found libfontconfig.so.1 => not found libz.so.1 => not found libgthread-2.0.so.0 => not found libglib-2.0.so.0 => not found libstdc++.so.6 => not found libgcc_s.so.1 => not found

como instalar una applicacion en centos ? yum install [APPNAME]

ultima linea ejecutada en terminal linux - ultima linea ejecutada en terminal !! !$

listar archivo con detalle linux listar archivo con detalle linux - listar archivo con detalle ls -l

listar archivos en centos como listar archivos en centos ? - listar archivos ls

posting from linux testq juju this is aopost from linux desktop