installation.txt

### Install common software

```
sudo apt install rofi xclip xfce4-volumed curl xfce4-clipman zsh fonts-powerline i3 i3blocks volumeicon-alsa
```

### Enable session management

- Enable session management in the XFCE session chooser settings
- Select 'choose session on startup'
- Add i3-wm as a startup task in 'Session and startup'
- Kill xfwm4 and xfdesktop (and possibly xfce4-panel). On the right side of each entry choose that it won't restart if killed. Save session
- Logout and back in


### Install ohmyzsh

```
sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
chsh -s /bin/zsh
```

### Get rid off blank screen after closing lid/suspend

- Install xscreensaver
- Go to power options and set the behavior on lid close

### Get dotfiles

First add/generate a key to Github:

https://help.github.com/en/articles/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent

```

git clone git@github.com:hafenr/configs.git
cd configs
rm ~/.profile
python create_links -c
```

### Install Java

```
sudo add-apt-repository ppa:webupd8team/java
sudo apt update; sudo apt install oracle-java8-installer
sudo update-alternatives --config java
```


### Disable WIFI power saving mode

```
sudo vim /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
```

Change the following line to 2:

```
wifi.powersave = 3
```


### Install SBT & Scala

```
sudo apt-get install scala
```


```
echo "deb https://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823
sudo apt-get update
sudo apt-get install sbt
```


### Install VimPlug

```
sudo apt install curl
curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

```


### Install hadoop

```
cd Downloads
wget http://mirror.easyname.ch/apache/hadoop/common/hadoop-3.0.3/hadoop-3.0.3.tar.gz
tar xvzt hadoop*
chown -R rhafen:rhafen /opt
mv hadoop-3.0.3 /opt/
```


### Install Spark

```
cd Downloads
wget http://www.pirbot.com/mirrors/apache/spark/spark-2.3.2/spark-2.3.2-bin-hadoop2.7.tgz
tar xvzt spark*.tar.gz
mv spark-2.3.2-bin-hadoop2.7 /opt/
```