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ubuntu_notes [2017/09/17 16:08] juckinsubuntu_notes [2019/03/25 16:19] juckins
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 ==== Ubuntu Notes ==== ==== Ubuntu Notes ====
-[[http://howtoubuntu.org/how-to-install-lamp-on-ubuntu|LAMP install]]+[[https://linuxconfig.org/how-to-install-lamp-ubuntu-18-04-bionic-beaver-linux-apache-mysql-php|LAMP on Ubuntu 18.04]] 
 + 
 +[[http://howtoubuntu.org/how-to-install-lamp-on-ubuntu|General LAMP install]]
  
 [[https://help.ubuntu.com/stable/ubuntu-help/net-firewall-on-off.html|Firewall settings]] [[https://help.ubuntu.com/stable/ubuntu-help/net-firewall-on-off.html|Firewall settings]]
  
-Ubuntu 14.04.5 Notes+[[https://askubuntu.com/questions/44418/how-to-enable-root-login|Enabling root]] (or use sudo -i) 
 + 
 +Release info:   
 +<code> 
 +lsb_release -a 
 +</code> 
 + 
 +---- 
 + 
 +Ubuntu 18.04 LTS 
 +  * After initial login, change preferences in terminal and remove undesired favorites 
 +  * [[https://websiteforstudents.com/how-to-install-ubuntu-16-04-17-10-18-04-guest-machines-on-virtualbox/|VirtualBox installation notes]] 
 +  * Allow Virtualbox guest additions: 
 +<code> 
 +sudo apt-get update 
 +sudo apt-get install build-essential gcc make perl 
 +sudo apt-get install vim 
 +sudo apt install gnome-software 
 +sudo apt-get install openssh-server 
 +reboot 
 +</code> 
 + 
 +  * [[https://linuxconfig.org/how-to-install-mate-desktop-on-ubuntu-18-04-bionic-beaver-linux|Install MATE Desktop]] 
 +  * [[Install UniFi on Ubuntu|Install UniFi on Ubuntu]] 
 + 
 +__26 Jan 2019__ 
 + 
 +Logging into Desktop GUI only gives a blank screen: 
 +  * Tried updating VirtualBox Guest Additions to v5.2-5.2.24 but no change 
 +  * Tried updating packages using commands below 
 + 
 +Use these commands to update packages, as it allows interactive use to answer questions: 
 +<code> 
 +sudo apt update 
 +sudo apt upgrade 
 +</code> 
 + 
 +Very slow using Ubuntu GUI now: 
 +  * Basically enable 3D acceleration in VirtualBox settings 
 +  * Allocate 128MB video RAM 
 +  * Also see these links: 
 +    * [[https://thomas.vanhoutte.be/miniblog/guide-speed-up-ubuntu-virtualbox/|Speeding up Ubuntu]] 
 +    * [[https://www.linuxbabe.com/virtualbox/speed-up-ubuntu-virtualbox]] 
 + 
 +Check that 3D acceleration is supported: 
 + 
 +  sudo apt install nux-tools 
 +  /usr/lib/nux/unity_support_test -p 
 + 
 + 
 +Installing mysql: 
 + 
 +<code> 
 +sudo apt install mysql-client-core-5.7    
 +sudo apt install mysql-server 
 +sudo /usr/bin/mysql_secure_installation 
 +</code> 
 + 
 +Then login like this: 
 +  sudo mysql -u root -p 
 +   
 +Login with a non-root user like this: 
 +  mysql -u username -p 
 +   
 +See notes at [[https://www.digitalocean.com/community/tutorials/how-to-install-mysql-on-ubuntu-18-04]] for setting up a new user 
 + 
 +Other SQL commands/testing: 
 + 
 + 
 +  CREATE USER 'username'@'localhost' IDENTIFIED BY 'password'; 
 +  GRANT ALL PRIVILEGES ON *.* TO 'username'@'localhost' IDENTIFIED BY 'password'; 
 +  CREATE DATABASE dbname; 
 +  SET PASSWORD FOR 'username'@'localhost' = PASSWORD('password'); 
 +   
 +   
 +To fix this locale error upon login: 
 + 
 +<code> 
 +-bash: warning: setlocale: LC_ALL: cannot change locale (en_US) 
 +</code> 
 + 
 +run the following: 
 +   
 +  sudo locale-gen en_US 
 +  locale -a 
 +   
 +and confirm you see en_US now.  See [[https://ubuntuforums.org/showthread.php?t=1675347&page=2]] for more info. 
 + 
 +---- 
 + 
 +Ubuntu 14.04.5 LTS Notes
   * sudo apt-get install linux-headers-generic   * sudo apt-get install linux-headers-generic
   * sudo apt-get install apache2   * sudo apt-get install apache2
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   * sudo apt-get install gufw   * sudo apt-get install gufw
   * sudo apt-get install php5-mcrypt   * sudo apt-get install php5-mcrypt
 +  * sudo apt-get install openssh-server openssh-client
  
 Edit php.ini to include the following line: Edit php.ini to include the following line:
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   * Then a little icon called "Update Manager" will appear in left sidebar   * Then a little icon called "Update Manager" will appear in left sidebar
   * Choose the files to update through that GUI    * Choose the files to update through that GUI 
 +
 +Download and install a .deb package:
 +  * Save the .deb file to some folder
 +  * sudo apt install ./name.deb
ubuntu_notes.txt · Last modified: 2021/02/21 11:09 by juckins