Editing HomePCNew (section)

===Older Ubuntu Versions===
* Ubuntu 10.04 Desktop
* im Boot Menu '''quit''' und '''splash''' entfernt und '''xforcevesa''' und '''nomodeset''' hinzugefügt
* in shell /etc/default/grub GRUB_CMD_LINUX_DEFAULT um nomodeset mit sudo gedit ergänzt und update-grub aufgerufen
* Nachinstallation nach: http://www.unixmen.com/linux-tutorials/956-things-to-do-after-a-fresh-install-of-ubuntu-1004-lts-lucid-lynx-made-easy-with-ubuntu-start-script und  http://www.unixmen.com/linux-tutorials/937-things-to-do-after-installing-ubuntu-1004-lts-lucid-lynx
* Docky auf Intellihide
* alten Rechner mounten mit: sudo smbmount //192.168.178.201/root /pctemp -o username=root,password=halloo und kopieren
* feste IP mit ''System -> Preferences -> Network Connections'' 192.168.178.201, Gateway 255.255.255.0, DNS 192.168.178.1
* in /etc/fstab '''UUID=359bbc09-4b74-4f63-9c93-bd85c9b10099 /media/Data ext4 defaults 0 2''' ergänzt

====User====
* uwe halloo

====My Scripts====
*/home/uwe/RenameM2T_to_MPG.sh
*/home/uwe/DeleteRecursiveMPG.sh

====Firefox====
* installed by http://forum.ubuntuusers.de/topic/einsteigerhilfe-firefox-4-auf-ubuntu-10-10-ins/

====Fritzbox====
* configured according to http://dominicpratt.de/fritz-nas-unter-debianubuntu-einbinden/
* add /etc/fstab with noauto, because network is not yet available while booting and operating fstab
* mkdir /media/fritzbox
* create /etc/samba/auth
* sudo mount -a or  sudo mount /media/fritzbox-nas or in root dophin to mount the NAS

====KDEWallet====
* pwd Halloo0@1

====Dolphin====
* in Network add Server4You root directory

====Apache====
General configuration information for configuration and operation can be found [[Apache|here]]
* sudo apt-get install apache2
* pages in /var/www/
* added to /etc/apache2/sites-enabled/000-default proxy configuration to JBoss for uweheuer application
* sudo a2enmod proxy_ajp (creates /etc/apache2/mods-enabled/proxy.conf und proxy_ajp.conf)
* cp /mods-enabled/proxy.conf as backup to proxy.conf.bak
* edit proxy.conf (Deny from all to Allow from all)
* cp /sites-enabled/000-default to 000-default.bak as backup
* edit 000-default (add ProxyPass und ProxyReversePass)
* restart apache with sudo /etc/init.d/apache2 restart
* for PHP edit saved /etc/php5/apache2/php.ini to php.ini.bak and edit for mediawiki
* install phpmyadmin and enable log in without password in /etc/phpmyadmin/config.inc.php

====Java====
* download java 7 32-bit for i586 for Linux from oracle website and extract it to /usr/lib/jvm/jdk1.7.0_45
* set JAVA_HOME in /etc/environment
* set /usr/lib/jvm/jdk1.7.0_45/jre/lib/security/java.policy to avoid security exceptions and enable cut&copy in uweheuer applet 
 permission java.awt.AWTPermission "accessClipboard";
 permission java.security.AllPermission;	
* to enable it in Firefox 
 cd /usr/lib/mozilla/plugins
 ln -s /usr/lib/jvm/jdk1.7.0_45/jre/lib/i386/libnpjp2.so

=====Upgrade to Java 8=====
* following advice from [https://www.digitalocean.com/community/tutorials/how-to-install-java-on-ubuntu-with-apt-get here]:
 sudo apt-get install python-software-properties
 sudo add-apt-repository ppa:webupd8team/java
 sudo apt-get update
 sudo apt-get install oracle-java8-installer
 java -version // delivers java version "1.8.0_45"
* java console 
 /usr/lib/jvm/java-8-oracle/bin/jcontrol
* enable clipboard and encryption by editing /usr/lib/jvm/java-8-oracle/jre/lib/security/java.policy with [[EONISLaptopHPNew#Java_and_JDK|this]]
* set /usr/lib/jvm/java-8-oracle/jre/lib/security/java.policy like above to avoid security exceptions and enable cut&copy in uweheuer applet

====JBoss 5====

* sudo apt-get install tar bzip2 gzip zip unzip unace p7zip lha rar unrar-free
* sudo apt-get install unp
* download jboss-5.1.0.GA.zip, unzip, copy to /opt/ and chown -R root <DIR>
* sudo cp /home/jboss/jboss/bin/jboss_init_redhat.sh /etc/init.d/jboss
* adjust /etc/init.d/jboss
* sudo chmod ug+x /etc/init.d/jboss
* sudo update-rc.d jboss defaults
* '''manual start or stop''' in terminal with sudo /etc/init.d/jboss [start|stop]
* add modify content access right to directory /opt/jboss-5-1.0.GA/server/default

====JBoss 7====

=====Upgrade to EAP 6.4=====
* copied locally de-zipped version to /usr/share/jboss-eap-6.4/
* adjusted symbolic link /usr/share/jboss7
* added remote access according [[JBoss#Enabling_Remote_Access|JBoss]]
* make add-user.sh executable by '''chmod a+x add-user.sh'''
* add user 'UweHeuer' with 'Halloo0@1'
* make deployment directory accessible for everyone by '''chmod ugo+rw deployments/'''
* create sub directory 'uweheuer' in data directory for UweHeuer application

=====JBoss 7=====

!!! partly obsolete - see [[#Upgrade_to_EAP_6.4|upgrade]] !!!

* download JBoss 7.1 to /tmp
* cd /usr/share
* tar xvf /temp/jboss-as-7.1.0.Final.tar.gz
* ln -s /usr/share/jboss-as-7.1.0.Final /usr/share/jboss7
* create /etc/init.d/jboss7 according to https://gist.github.com/1543449 and ajust pathes, users and commands
* adjust /usr/share/jboss7/standalone/configuration/standalone to accept remote access for normal and admin users according to [https://community.jboss.org/thread/168789?tstart=120 this]
* add ajp to connect to http proxy for uweheuer and jboss console
 <connector name="ajp" protocol="AJP/1.3" socket-binding="ajp" enabled="true"/>
* /usr/share/jboss7/standalone/configuration/standalone.xml.sik is a backup in case of data loss
* add admin user 'UweHeuer' with password 'halloo' by add-user.sh
* added database configuration according to [[JBoss#Database_Configuration|here]]
* /etc/init.d/update-rc.d jboss7 defaults
* operation see [[JBoss]]

====Mediatomb====
[[Mediatomb]]

====MySQL====
* decommented in /etc/mysql/my.cnf the entry '''bind-address'''
* added /etc/mysql/my.cnf the entry '''wait_timeout=2147483''' because JBoss DB connection are shut down by mysql after a long time (default value is 28000)
* '''mysql --user=root''' and '''use mysql''' and '''INSERT INTO user (Host, User, Passwort) VALUES('%','root','');''' and '''CREATE DATABASE mysql504;'''
* '''mysql''' and '''GRANT ALL PRIVILEGES ON *.* TO root WITH GRANT OPTION;'''

====Samba====

* ''System->Administration->Samba->Button Add Share'' + Select Directory + Access Tab + Select samba user + ''Preferences->Samba Users'' + Change Password of user uwe to halloo
* in Windows Map Network Drive 192.168.172.201/root with User uwe and password halloo

====Gitlab====
* Installation of [[GitLab|GitLab]] according to [https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/installation.md here]
* but errors

====Postfix====
* Installationsanleitung nicht mehr bekannt (vermutlich http://wiki.ubuntuusers.de/Postfix) and additionally for send via gmail [https://rtcamp.com/tutorials/linux/ubuntu-postfix-gmail-smtp/ this]
* smtp server access put in /etc/postfix/sasl_password, update postfix db and restart by
 sudo postmap hash:/etc/postfix/sasl_password 
 sudo /etc/init.d/postfix restart
* create /etc/init.d/SendMailAtStartup.bat and chmod +x SendMailAtStartup.bat
* /etc/init.d/sudo update-rc.d SendMailAtStartup.bat start 20 2 3 4 5 .
* /etc/init.d/sudo update-rc.d SendMailAtShutdown.bat stop 20 0 1 6 .

To see the mail in queue use
 mailq

If many mails have been queued e.g. because of an error than you can delete all queued mails by
 su
 postsuper -d ALL

'''Logs''' are in /var/log/mail.err and /var/log/mail.log

====enable java plug-in working in firefox switch to sun java====

** sudo add-apt-repository "deb http://archive.canonical.com/ lucid  partner"
** sudo apt-get update
** sudo apt-get install sun-java6-jre sun-java6-plugin sun-java6-jdk
** sudo apt-get install sun-java6-fonts
** sudo update-java-alternatives --set java-6-sun
** installation in /usr/bin/(java|ControlPanel)
** java -version

====Wake Up On LAN====
* WOL: install ethtool and in /etc/rc.local '''add ethtool -s eth0 wol g''' and in /etc/init.d/halt change '''NETDOWN=no''' and in /etc/default/acpi-support change '''STOP_SERVICES="networking"'''

====Mediawiki====
* copy content of mediawiki-1.25.1.tar.gz to /var/lib/mediawiki
* installation via first call http://localhost/mediawiki
** Admin username: WikiSysop halloo
** Database name: mediawiki
** DB user: root
** DB password: root
* all settings are stored in \var\lib\mediawiki\LocalSettings.php
* copy from Laptop to New Home PC via CopyUwesWikiTo192.168.178.202.bat

* Apache configuration is stored in /etc/mediawiki/

====Prevent some daemons like apache don' start====

* see https://bugs.launchpad.net/ubuntu/+source/upstart/+bug/543506/+index?comments=all
* copy /etc/init/rc-sysinit.conf, mountall.conf, rc.conf and ufw.conf to *.bak
* comment all '''console output''' entries in original files
* in /etc/init/rc-sysinit.conf replace start on stanza to '''start on ( filesystem and started rsyslog and net-device-up IFACE=lo )'''

====root enabled====
 sudo passwd root
 Password: <dein User Passwort> (halloo)
 New password: halloo
 Re-enter new password: halloo

====Enable remote Shutdown====
* sudo visudo
** add '''uwe ALL = NOPASSWD: /etc/MyShutdown.sh''' to prevent passwort Abfrage
** add apache user '''www-data ALL = NOPASSWD: /etc/MyShutdown.sh''' to prevent passwort Abfrage
* create /etc/MyShutdown.sh
* create /var/www/Shutdown.php

====Enable remote Access====

* Gnome Menu -> System -> Preferences -> Remote Desktop -> Allow Users to view your desktop ->
* -> Allow Users to control the Desktop
* -> Password 'halloo'
* still error with menu display (tried this http://superuser.com/questions/41944/nvidia-restricted-driver-invisible-menus-when-using-vnc)

====Disable Screen Saver while watching TV====

see http://linuxundich.de/de/ubuntu/dem-bildschirmschoner-eine-auszeit-gonnen/#more-6849

* sudo add-apt-repository ppa:caffeine-developers/ppa
* sudo apt-get update && sudo apt-get install caffeine
* Applications->Accessories->Caffeine add Caffeine Cup Icon to Panel
* Click to Cup->Enable/Disable Screensaver

====Remove USB Hard disk====
'Safely remove drive' produces errors and won't be fixed (in ubuntu version 12 udisk2 will be used). To see all USB devices:
 lsusb
 mount
 sudo fdisk -l
So use:
* hdparm -Y /dev/sdg
* sudo umount -l /dev/sdg
* eject /dev/sdg