Install and configure linux

Install and configure applications with Linux IES “Jaume II el just” Tavernes de la Valldigna Vicent Selfa Curs 2010/20 1 1

Install and configure applications with Linux Ubuntu Apache PHP MySQL Postgres Others

Ubuntu: Basic installation System configuration Installing packages Configuring applications Apache PHP MySQL The relationship between Apache - PHP - MySQL Install and configure: Ubuntu 10.04 Install and configure applications with Linux

Basic installation (1) ‏ Network configuration. An exemple: * IP’s machine: 192.168.43.1 * Network mask: 255.255.255.0 * Gateway: 192.168.43.100 Graphically: INTERNET : depinfo.ieseljust.net/moodle www.ieseljust.net www.ieseljust.org HUB IP: 192.168.43.3 IP: 192.168.43.1 IP: 192.168.43.2 Eth0: Departament 192.168.0.43 Gateway: 192.168.0.254 Classroom 43 192.168.0.254 213.162.200.237 195.235.113.3 192.168.1.254 Lliurex server / Proxy / Firewall 192.168.16.N Acces point: Conceptronic Outdoor aerial: Airpoint DNS Eth1: Classroom 192.168.43.100 Gateway : 192.168.0.43 Firewall.sh Gateway: 192.168.43.100 Install and configure applications with Linux ROUTER 192.168.1.1 Depinfo.ieseljust.net 88.2.154.110 192.168.0.21 192.168.1.21 Web server

Basic installation (2) Edit partitions manually.- Exemple: * hdd1.- Type: ext4. /: The root directory. The starting point of your directory structure. This is where the Linux system begins. It is essential * hdd5.- Type: ext4. /home: W here users keep their personal files * hdd6.- Type: ext4. /var: C ontains data that is changed when the system is running normally * hdd7.- Type: swap An independent section of the hard disk used solely for swapping User name and password * Username: alumne43d | alumne43n * Password: 12345d | 12345n Install and configure applications with Linux

System configuration Multi-booting .- Grub 2: GRand Unified Bootloader: A multi-booting loader that provides the possibility of booting one of multiple operating systems. Folders: /etc/grub.d/ /boot/grub/grub.cfg Files: /boot/grub/grub.cfg.- Similar to /boot/grub/menu.lst file but it can NOT be edited /etc/grub.d/ 00_header.- Sets initial appearance 05_debian_theme.- Sets splash image, text colors, ... 10_hurd.- No currently used 20_memtest86+.- Includes a test memory option in the boot menu 30_os-prober.- 40_custom.- A template for customacing the grub.cfg file upon the execution of the update-grub2 command. More information: https://help.ubuntu.com/community/Grub2 Install and configure applications with Linux

System configuration Multi-booting .- Grub 2 configuration: Steps Execute sudo update-grub2 to generate the file grub.cfg Copy its content to /etc/grub.d/40_custom file Edit and modify its content Modify attributes of the different files in /etc/grub.d in order to permit/deny their execution sudo chmod [+x | -x] /etc/grub.d/filename At the end execute sudo update-grub2 to make the new grub.cfg file Exercise: Configure your boot system with the next options: Only two entries (windows / linux) Starting from the second option by default Waiting for 15 second before automatic start Stablish a background image More information: https://wiki.ubuntu.com/Grub2 Install and configure applications with Linux

System configuration Multi-booting .- Reinstall grub2 AFTER installing Windows Start the computer using a LiveCD version: Use the option: Test Ubuntu From a terminal execute the next commands Partition list: X -> System Linux sudo fdisk – l ; Mount the sdaX partition sudo mount /dev/sdaX /mnt ; Mount the other devices (Already visible directories mounted elsewhere) sudo –bind /dev /mnt/dev sudo –bind /proc /mnt/proc We acces as root to our file system sudo chroot /mnt Load the grub into the MBR grub-install -- recheck /dev/sda ; sda WITHOUT number! Actualize grub 2 sudo update-grub2 And restart the system as usual Install and configure applications with Linux

Package repository .- File /etc/apt/sources.list Internal department repository.- Add: deb http://192.168.0.21/mirror jaunty main restricted Environment variables. - File: /etc/profile Installing applications. Using a package management system: Synaptic, apt-get, Adept, … Activate all the repositories (Ubuntu and others). Reload Look for and mark for installation the applications we need. Apply changes. Install and configure applications with Linux

Installing applications: Apache2 Packages to install apache2 // The web server libapache2-mod-php5 // The module to work with PHP5 Test from the web browser: http://localhost => It works! Apache version: /usr/sbin/apache2ctl -v Start / stop the web server: sudo /etc/init.d/apache2 [start | stop | restart | ...] sudo /usr/sbin/apache2ctl –k [start | stop | restart] Configuration files /etc/apache2/apache2.conf => Main Apache server configuration file /etc/apache2/httpd.conf => Administrator configuration /etc/apache2/sites-availabe/000-default => Virtual host configuration Log files: /var/log/apache2 Other folders Mods-available / mods-enable : Available / installed modules Sites-available / enable : C onfiguration details of the sites you aim to host More information: http://httpd.apache.org/ Install and configure applications with Linux

Installing applications: Apache2 /etc/apache2/apache2.conf: ServerRoot: Base directory for the server installation ServerName: Hostname and port that the server uses to identify itself Timeout: Number of seconds before timing out KeepAlive [On | Off]: Whether or not to allow persistent connections AccessFileName: The name of the file to look for in each directory for additional configuration directives /etc/apache2/sites-enabled/default: DocumentRoot: Base d irectory that forms the main document tree visible from the web DocumentRoot /var/www localhost /var/www Install and configure applications with Linux

Installing applications: Apache2 /etc/apache2/httpd.conf: UserDir: To permit that different users have different web sites in their own home directory. Steps: 1.- From mods-enable make a symbolic link to user-dir modules sudo ln -s /etc/apache2/mods-available/userdir.conf sudo ln -s /etc/apache2/mods-available/userdir.load 2.- In the file /etc/apache2/httpd.conf UserDIr www <Directory /home/*/www> ... Options Indexes FollowSymLinks MultiViews # Other directives </Directory> 3.- Restart the web server: sudo /etc/init.d/apache2 [start | stop | restart ] 4.- How to access to the web page? localhost/~usuari Install and configure applications with Linux

Installing applications: Apache2 localhost DocumentRoot /var/www Localhost/~user /home UserDir /home/*/www Install and configure applications with Linux /var/www /vicent /profe /www /www

Installing applications: Apache2 /etc/apache2/ sites-available/default NameVirtualHost: To allow to host different webs in the same server. Exemple: Modify the file /etc/apache2/sites-available/default NameVirtualHost *:80 # also NameVirtualHost numIP:80 # One directive per web <VirtualHost *:80 > ServerName vselfa.dnsalias.net DocumentRoot /var/www/vselfa <Directory /var/www/vselfa> Options Indexes FollowSymLinks MultiViews AllowOverride All Order allow,deny allow from all </Directory> </VirtualHost> <VirtualHost *:80 > ServerName ieseljust.dnsalias.net DocumentRoot /var/www/joomla <Directory /var/www/balmes> # Other directives </Directory> </VirtualHost> Install and configure applications with Linux

Installing applications: Apache2 ServerName /var/www NameVirtualHost ServerName DocumentRoot INTERNET : DynDNS NoIP Install and configure applications with Linux Warning : NameVirtualHost *:80 has no VirtualHost.- Sentence <VirtualHost *:80> repetead in more than one configuration file. For exemple: In sites-available ( default file) and sites-enabled ( 000-default file) /vselfa /balmes ServerName IP

Installing applications: Apache2 Other directives.- [Module rewrite ] RewriteEngine RewriteRule To allow redirect web traffic Exemple: File .htaccess: To redirect all traffic to test.php web page 1.- From mods-enable make a symbolic link to rewrite module sudo ln -s /etc/apache2/mods-available/rewrite.load 2.- Modify the default configuration file: <VirtualHost *:80 > <Directory /var/www/vselfa> # Other opcions AllowOverride All </Directory> </VirtualHost> 3.- Create a .htaccess file and copy to /var/www/vselfa RewriteEngine on RewriteRule ^(.*)$ test.php ?command=$1 [L,QSA] 4.- To cancel the redirection RewriteEngine off Install and configure applications with Linux

Installing applications: Apache2 To let acces to some users and specific groups: [Module auth_digest] 1.- From mods-enable symbolic link to required modules ln -s /etc/apache2/mods-available/auth_digest.load 2.- File .htaccess inside the folder we want to restrict AuthName " ZonaPrivada " AuthType Digest # Encripted method (Digest; NO basic)‏ AuthDigestFile /var/.htpasswd Require valid-user 3.- We make a file with the passwords htdigest -c /var/.htpasswd ZonaPrivada vicent # It ask us the password for the administrator user Install and configure applications with Linux

Installing applications: Apache2 SSL protocol 1.- From mods-enable to make a symbolic link to required modules ln -s /etc/apache2/mods-available/ssl.load ln -s /etc/apache2/mods-available/ssl.conf 2.- Change to the ssl directory to make the keys $ cd /etc/ssl 3.- We genere the key with the RSA algorithm: server.key sudo openssl genrsa -out server.key 1024 4.- We generate the certificate: server.pem sudo openssl rsa -in server.key -out server.pem 5.- Now we generate the CSR file : server.csr sudo openssl req -new -key server.key -out server.csr ; Use default values (We would need to send this certificate to a Certification Authority to be validated and to get the file server.crt)‏ 6.- At this moment we generate our certificate server.crt sudo openssl x509 -req -days 730 -in server.csr -signkey server.key -out server.crt 7.- We need to change file server.* permissions to 400 sudo chmod 400 /etc/ssl/server.* 8.- At the end we make the folders to the web site sudo mkdir /var/www/ssl sudo mkdir /var/www/ssl/logs sudo mkdir /var/www/ssl/cgi-bin (*) More information: http://www.linuxparatodos.net/portal/staticpages/index.php?page=como-apache-ssl Install and configure applications with Linux

Installing applications: Apache2 Installing a SSL protocol .- Apache configuration We need to edit the file default.conf adding the next lines NameVirtualHost *:443 <VirtualHost *:443> ServerName balmes.dnsalias.net ServerAdmin vicentselfa@gmial.com DocumentRoot /var/www/ssl/ <Directory /> Options FollowSymLinks AllowOverride All Allow from all </Directory> <Directory /var/www/ssl/> Options Indexes FollowSymLinks MultiViews AllowOverride None Order allow,deny allow from all </Directory> ScriptAlias /cgi-bin/ /var/www/ssl/cgi-bin/ <Directory "/cgi-bin/ /var/www/ssl/cgi-bin"> AllowOverride None Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch Order allow,deny Allow from all </Directory> # Directives SSL SSLEngine on SSLCertificateFile /etc/ssl/server.crt SSLCertificateKeyFile /etc/ssl/server.pem SetEnvIf User-Agent ".*MSIE.*" nokeepalive ssl-unclean-shutdown CustomLog /var/www/ssl/logs/ssl_request_log "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b" CustomLog /var/www/ssl/logs/ssl_access_log combined Errorlog /var/www/ssl/logs/ssl_error_log </VirtualHost> Install and configure applications with Linux

Installing applications: Apache2 Installing a SSL protocol.- Browsing the site We need to open the port number 443 for the PC We restart the Apache server: /etc/apache2/apache2ctl restart And our secure web site is OK Our address: https://balmes.dnsalias.net Install and configure applications with Linux Tcpdump packet analyze : sudo tcpdump –nnXvs 1514 –i wlan0 port [80 | 443] Check differences between information analysed using port 80 and port 443.

Installing applications: PHP5 First of all to install the php5 language Libraries php5 // The language php5-gd // The graphic librarie php5-curl // To connect and communicate to different servers and protocols Configuration file: /etc/php5/apache2/php.ini session.use_trans_sid = 1 session.save_path = ‘/tmp/php’ display_errors = On memory_limit = 128M Test file: /var/www/test.php <?php phpinfo() ?> Show the content of the file: localhost/test.php Install and configure applications with Linux

Installing applications: PHP5 One text editor for php5 : Geany One integrated development environment (IDE) : netbeans sudo apt-get install sun-java6-bin sun-java6-jdk sun-java6-jre sudo apt-get install netbeans To execute: Aplications->Programming->netbeans IDE n.m One light integrated development environment (IDE) : BlueJ After installing jdk: Download bluej-304.deb application from http://www.bluej.org/download/download.html Run application from : Applications -> Programming -> BlueJ Install and configure applications with Linux

Installing applications: mySQL - Install a RDBMS: mySQL Libraies mysql-server-5 // The RDBMS phpmyadmin // The client myAdmin php5 - mysql // The mySQL module for PHP5 Configuration files: /etc/mysql/my.cnf /etc/phpmyadmin/config.inc.php Start the server mySQL sudo /etc/init.d/mysql [start | stop | ...] Install and configure applications with Linux

Installing applications: mySQL phpmyadmin configuration Symbolic link between phpmyadmin and the document root ln -s /usr/share/phpmyadmin /var/www/ To start phpmyadmin from the web browser /localhost/phpmyadmin/ Some parameters from the configuration file $cfg['Servers'][$i]['auth_type'] = 'config'; $cfg['Servers'][$i]['user'] = 'root'; $cfg['Servers'][$i]['password'] = 'root'; $cfg['Servers'][$i]['AllowNoPasswordRoot'] = true; InnoDB engine: A transaction-safe (ACID compliant) storage engine for MySQL that has commit, rollback, and crash-recovery capabilities to protect user data Install and configure applications with Linux

Installing applications: mySQL Root password recovery Access to the system as root user : user@localhost:~$ su - Stop the server: /etc/init.d/mysql stop Restart the server mySQL in a safe mode From [email_address] # mysqld_safe --skip-grant-tables –skip- networking --user=mysql & Entry to the mysql BD as a root user [email_address] :/home/vicent# mysql -u root mysql Update the password mysql> UPDATE user SET Password = PASSWORD('newpassword') WHERE User='root'; Then also update the privileges mysql> FLUSH PRIVILEGES; Exit mysql mysql> exit Restart the server mySQL /etc/init.d/mysql restart Install and configure applications with Linux

The relation Apache – PHP - mySQL Webserver Apache <?php phpinfo(); ?> Binaris: /etc/init.d/mysql /usr/sbin/mysql Databases: /var/lib/mysql Configuration: /etc/php5/apache2/php.ini DocumentRoot: /var/www Configuration: /etc/apache2/apache2.conf test.php User: mysql Permissions: 744 User: root Permissions: 744 User: alumne Permissions: 777 User: root Permissions: 744 User: root Permissions: 744 Install and configure applications with Linux RDBMS server mySQL PHP Client WEB

Download the 1.7.1 version (PHP 5.2.9) from: http://sourceforge.net/projects/xampp/files/XAMPP%20Linux/ Install and configure applications with Linux Copy to folder /opt and then unzip with the instruction: sudo tar -zxvf xampp-linux-1.6.tar.gz Start the server from /opt/lampp: sudo ./lampp start Configuration files: /opt/lampp/etc/ php.ini my.cnf File permission: 757 /opt/lampp/var/nysql

Install and configure applications with Linux Zend Guard: Compiles and converts the plain-text PHP scripts into a platform-independent binary format known as a 'Zend Intermediate Code' file. These encoded binary files then distributed instead of the plain text PHP protecting your hard programming efforts. Zend Optimizer: A free download, is the run-time environment that enables end-users to transparently execute these files as if they were regular PHP scripts.

Install and configure applications with Linux Zend Optimizer: How to install it? Download the package from: http://www.zend.com/products/guard/downloads Untar the package with the command: gunzip -c <package name> | tar xf – Take the .so file corresponding to your php version (5_2_x) from package name/data/5_2_x_comp Copy it to the file ZendOptimizer.so to the folder: / opt/lampp/zend Open the / opt/lampp/etc/php.ini file and write the sentence: Zend_extension=/opt/lampp/zend/ZendOptimizer.so Restart your Apache server sudo /etc/init.d/apache2 restart

Install and configure applications with Linux <?php phpinfo(); ?> The plane text file test.php The encoded text file test.php

Install and configure applications with Linux After Zend Optimizer installation in Apache

PostgreSQL - Installing the RDBMS PostgreSQL 9.0 Download the package postgresql-9.0.0-1-linux.bin Graphical installation Enable execution permission sudo chmod +x postgresql-9.0.0-1-linux.bin Install sudo ./postgresql-9.0.0-1-linux.bin Use the default folders /opt/PostgreSQL/9.0 /opt/PostgreSQL/9.0/data Reload the server: From Applications->PostgreSQL Installing PostgreSQL module for php5 From Synaptic install the module php5-pgsql - Edit configuration files: /opt/PostgreSQL/9.0/data/ postgresql.conf ls -l /usr/lib/PostgreSQL/9.0/data/ pg_hba.conf host all all 0.0.0.0 0.0.0.0 md5 Install and configure applications with Linux

Installing applications: phppgadmin Install the phppgadmin client From the repositoris, install the package phppgadmin File configuration: /etc/phppgadmin/config.inc.php Some parameters: $conf['extra_login_security'] = true; $conf['owned_only'] = false; $conf['show_system'] = false; - Start phppgadmin Start phppgadmin from the web browser /localhost/phppgadmin/ /domini/phppgadmin Configuration file in Apache: /etc/apache2/conf.d/phppgadmin.conf Allow from all ; To allow Internet connexions Install and configure applications with Linux

The relation Apache – PHP – PostgreSQL <?php phpinfo(); ?> Bin files: /opt/PostgreSQL/9.0cd/data/bin Databases: /opt/PostgreSQL/9.0cd/data/base Configuration: /etc/php5/apache2/php.ini DocumentRoot: /var/www Configuration: /etc/apache2/apache2.conf test.php User: postgres Permission: 700 User: postgres Permissions: 700 User: root Permissions: 700 User: root Permissions: 700 User: alumne Permissions: 777 Configuration: /opt/PostgreSQL/9.0cd/data/ postgresql.conf /opt/PostgreSQL/9.0cd/data/ pg_hba.conf User: postgres Permissions: 700 Install and configure applications with Linux Servidor WEB Apache Servidor BDs PostgreSQL PHP Client WEB

Installing applications : FTP Very Secure FTP Daemon server: From Synaptic: vsftpd Configuration: /etc/vsftpd.conf. To consider: Allow anonymous? anonymous_enable=NO Allow local connexions? local_enable=YES Restrict local users to its own directory? chroot_local_user=YES Enable writing: write_enable =YES Start server: /etc/init.d/vsftpd [start | stop | restart | reload] Service vsftpd [start | stop | restart | reload] sudo start vsftpd FTP clients: gFTP Run: From Applications->Internet->gFTP FileZilla Run: From Applications->Internet->FileZilla Install and configure applications with Linux

Installing applications : FTP client FileZilla Download the package Filezilla_version.tar.bz2 from: http://filezilla-project.org Extract files and folders: tar –xvf filezilla_version.tar.bz2 Execute the file filezilla ./filezilla Start filezilla client form Applications->Internet->Filezilla Install and configure applications with Linux

Local site Remote site Information about connexion Files uploaded / downloaded Install and configure applications with Linux

Installing applications : FTP client Filezilla Install and configure applications with Linux

Installing applications : FTP client Filezilla Saving configurations: File->Export <?xml version="1.0" encoding="UTF-8" standalone="yes" ?> - <FileZilla3> - <Servers> - <Server> <Host> ftp.7towns4europe.eu </Host> <Port> 21 </Port> <Protocol> 0 </Protocol> <Other tags> <Type> 0 </Type> </Server> - <Server> <Host> ceipgloriafuertes.net </Host> <Port> 21 </Port> <Protocol> 0 </Protocol> <Type> 0 </Type> <Other tags> </Server> - </Servers> - <Settings> <Setting name=" Use Pasv mode "> 1 </Setting> <Setting name=" Limit local ports "> 0 </Setting> <Other settings> </Settings> </FileZilla3> Filezilla.xml file Install and configure applications with Linux

Installing applications: SSH server SSH server: Install from Synaptic: openssh-server Start: sudo /usr/sbin/sshd Start / Stop / restart server /etc/init.d/ssh [start | restart | stop ] ps -ef | grep ssh -> pid process /usr/sbin/sshd kill -9 pid Configuration file: /etc/ssh/sshd_config X11Forwarding yes ; graphic mode AllowUsers user1 user2 user3 Port N ; If we decide to change the port number (*)‏ SSH client: Installed by default Run: ssh [email_address] [-p Port] ; text mode ssh -X usuari@domini [-p Port] ; graphic mode (*) For example, if we want to have 2 SSH servers in the same intranet. We need to modify the file /etc/services to access a specific port by default. Install and configure applications with Linux

Installing applications.- SSH graphic. NX Download package from : http://www.nomachine.com/download.php Install from package installer Execute: From Applications -> Internet -> NX Client Install and configure applications with Linux

Installing applications: Postfix email server Install from Synaptic: Package postfix Start: /etc/init.d/postfix start Ports verification: netstat –tulpn | grep :25 ; smtp = port 25 Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 *:smtp *:* LISTEN 324/ master File configuration: /etc/postfix/main.cf : Main configuration file /etc/postfix/master.cf : Another important file configuration /etc/postfix/aliases: File to create alias to redirect email. /etc/postfix/sasl/smtp.conf: File to configure use autentication /var/spool/postix/: Postfix working files Install and configure applications with Linux

Servers -> Intranet -> Internet communication Port forwarding option : Openning the different ports to enroute the different packages coming FROM Internet TO the adequated IP Install and configure applications with Linux 192.168.1.1 Internet

Servers -> Intranet -> Internet communication DDNS option : Dynamic DNS is a method / protocol / network service that provides the capability for a networked device, to notify a Domain Name System (DNS) to change, in real time, the active DNS configuration of its configured hostnames, addresses or other information. Install and configure applications with Linux c Internet

Servers -> Intranet -> Internet communication Internet Install and configure applications with Linux

Configure and manage networks.- wicd Install from Synaptic: Package wicd Execute from: Applications -> Internet -> wicd Configure values: IP, DNS, ... Install and configure applications with Linux

Configuring the network.- Advanced aspects: Firewall+dansguardian+squid File /etc/init.d/firewall.sh #!/bin/sh ## SCRIPT de IPTABLES − www.pello.info − [email_address] echo -n Aplicando Reglas de Firewall... ## FLUSH de reglas iptables –F iptables –X iptables –Z iptables -t nat –F ## Establecemos politica por defecto iptables -P INPUT ACCEPT iptables -P OUTPUT ACCEPT iptables -P FORWARD ACCEPT iptables -t nat -P PREROUTING ACCEPT iptables -t nat -P POSTROUTING ACCEPT ## Empezamos a filtrar ## Nota: eth0 es el interfaz conectado al router y eth1 a la LAN # El localhost se deja (por ejemplo conexiones locales a mysql) /sbin/iptables -A INPUT -i lo -j ACCEPT # Al firewall tenemos acceso desde la red local iptables -A INPUT -s 192.168.43.0/24 -i eth1 -j ACCEPT # Ahora hacemos enmascaramiento de la red local # y activamos el BIT DE FORWARDING (imprescindible!!!!!) iptables -t nat -A POSTROUTING -s 192.168.43.0/255.255.255.0 -o eth0 -j MASQUERADE # Con esto permitimos hacer forward de paquetes en el firewall, o sea # que otras máquinas puedan salir a traves del firewall. echo 1 > /proc/sys/net/ipv4/ip_forward Install and configure applications with Linux

Other interesting packages: Unified Modelling Language diagram editors Umbrello: From Synaptic: package umbrello Start: : Aplicacions->Programs->Umbrello Poseidon Download the file: PoseidonCE_6_0_2_Installer.bin Give execution rights to the file and install: ./PoseidonCE_6_0_2_Installer.bin Edit the aplication menu and make an shortcut to: /home/vicent/bin/Poseidon_For_UML inside the submenu Programs Run the program from the shorcutDia Dia sudo apt-get install dia Install and configure applications with Linux

Poseidon.- Graphically: Install and configure applications with Linux

Dia Install and configure applications with Linux http://projects.gnome.org/dia/

Process management: Start / stop.- System -> Administration -> System monitor Install and configure applications with Linux

Managing services geting started up at boot-time rcconf . - Install using Synaptic Executing from a terminal: sudo rcconf Actives services at boot-time [*] Inactive services at boot-time [ ] Another way: $ chkconfig -l | grep <proces> Managing start / stop of services using scripts from the folder: /etc/rc[0-6].d Install and configure applications with Linux

Compartir carpetes: Paquet Samba. - Arranc: /etc/init.d/./samba [start | stop | ...] Arxiu de configuració: /etc/samba/smb.conf Paràmetres: workgroup = CASA Install and configure applications with Linux Rar / unrar: sudo apt-get install rar unrar Meld: Meld is a tool which allows the user to see the changes in, and merge between, either two files, two directories, or two files with a common ancestor. sudo apt-get install meld Adobe Acrobar Reader: Adobe Reader 9 is available from the Canonical Partner repository

Wake On Line. - Conversió de videos: FLV <=> MPEG, AVI sudo apt-get install ffmpeg ffmpeg -i tu_archivo.flv tu_nuevo_archivo.mpeg ffmpeg -i tu_archivo.flv tu_nuevo_archivo.avi ; No acaba de funcionar Install and configure applications with Linux Resize / Rotate images sudo apt-get install nautilus-image-converter

VPN . – Xarxa privada virtual Install and configure applications with Linux

Les pr à ctiques 1.- Localhost: Instal.lacio de les aplicacions en un ordinador personal que fa de client i de servidor mySQL Apache 2 En el servidor En el c lient php5 phpMyAdmin Navegador Editor de text Aplicacions Install and configure applications with Linux 192.168. 43 .1 192.168. 43 . 2 192.168. 43 . 3

Les pr à ctiques 2.- Acces als servidors des de Internet mitjan ç ant una IP Internet mySQL Apache 2 php5 Aplicacions IP: 192.168.43.3 IP: 192.168.43.1 IP: 192.168.43.2 En el servidor En el client IP + modul userdir phpMyAdmin Navegador Editor de text Altres Install and configure applications with Linux 192.168. 43 . N

Les pr à ctiques 3.- Acces als servidors des de Internet mitjanant un domini Internet mySQL Apache 2 php5 Aplicacions nomDomini nomDomini nomDomini En el servidor En el client Domini + userdir + ssl + VirtualHost NO_IP DNSALias Altres phpMyAdmin Navegador Editor de text Altres Opció router: DDNS Install and configure applications with Linux 192.168. 43 . N

Les pr à ctiques 4.- Registrar un domini en Internet i contra c tar un servidor. Internet mySQL Apache 2 php5 Aplicacions phpMyAdmin Navegador Editor de text En el servidor En el client + Joomla + FTP + SMTP nomDomini Altres Install and configure applications with Linux Servidors gratuïts: http :// www.byethost.com / 192.168. 43 . N nomDomini

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