Add setup guide for Zhu Yuan (Debian)

Zhu Yuan.md

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+# Zhu Yuan SETUP
+
+## 1. OSInstall
+
+	Debian
+	Mount points - Data1
+	User setup   - sasha (with sudo)
+	Software selection - Basic utilities + SSH server
+
+## 2. Access
+
+- SSH is already enabled, now install NetworkManager and remove all interfaces except `lo` from `/etc/network/interfaces` and reboot.
+- [Disable password login!](https://www.cyberciti.biz/faq/how-to-disable-ssh-password-login-on-linux/)
+
+Network
+	Method  - Manual
+	LAN IP  - 192.168.10.42/24
+	Gateway - 192.168.10.254
+	DNS     - 192.168.10.254
+
+## 3. Wireguard 
+- Install `wireguard-tools` with apt and run
+
+```
+wget https://git.io/wireguard -O wireguard-install.sh && sudo bash wireguard-install.sh
+```
+	
+	
+## 4. Utilities
+
+	install packages: htop smartmontools lm-sensors unzip wireguard-tools
+
+## 5. Zram 
+
+```
+echo "zram" > /etc/modules-load.d/zram.conf
+echo "options zram num_devices=1" > /etc/modprobe.d/zram.conf
+echo 'KERNEL=="zram0", ATTR{disksize}="4G",TAG+="systemd"' > /etc/udev/rules.d/99-zram.rules
+```
+
+Create `/etc/systemd/system/zram.service` containing this:
+
+```
+[Unit]
+Description=Swap with zram
+After=multi-user.target
+
+[Service]
+Type=oneshot 
+RemainAfterExit=true
+ExecStartPre=/sbin/mkswap /dev/zram0
+ExecStart=/sbin/swapon /dev/zram0
+ExecStop=/sbin/swapoff /dev/zram0
+
+[Install]
+WantedBy=multi-user.target
+```
+
+Let Zram start on next boot:
+
+	sudo systemctl enable zram
+
+And reboot the machine.
+
+## 6. BOINC
+
+install via apt
+
+```
+sudo apt install boinc-client
+sudo systemctl enable --now boinc-client
+```
+
+## 7. CernVM-FS
+
+install from CERN repos
+
+```
+wget https://ecsft.cern.ch/dist/cvmfs/cvmfs-release/cvmfs-release-latest_all.deb
+sudo dpkg -i cvmfs-release-latest_all.deb
+rm -f cvmfs-release-latest_all.deb
+sudo apt-get update
+sudo apt-get install cvmfs
+sudo cvmfs_config setup
+```
+
+Put these in `/etc/cvmfs/default.local`, since we don't have a proxy
+
+```
+CVMFS_REPOSITORIES=atlas.cern.ch,atlas-condb.cern.ch,grid.cern.ch
+CVMFS_CLIENT_PROFILE=single
+```
+
+Test with
+
+```
+cvmfs_config probe
+```