Add log2ram docs

docs/README.md

@@ -19,9 +19,10 @@ Items marked ```REQUIRED``` are assumed to be setup and working. You've been war
 * [Slideshow Setup (REQUIRED)](slideshow.md)
 * [Email Notifications (REQUIRED)](email_notifications.md)
 * [System Monitoring (REQUIRED)](monit.md)
+* [CPU Governor (VERY SMART)](cpu_governor.md)
+* [Logs in RAM (log2ram / VERY SMART)](log2ram.md)
 * [Pimoroni Fan Shim](pimoroni_fan_shim.md)
 * [HDMI Scheduled On/Off](scheduled_display.md)
-* [CPU Governor](cpu_governor.md)
 * [Backups via restic](restic.md)
 * [Web Based Administration](cockpit.md)
 * [Web Dashboard / Landing Page](landing_page.md)

docs/log2ram.md

@@ -0,0 +1,31 @@
+# log2ram
+
+Move the logs to RAM with a single daily sync. This will help with keeping the micro sd card from being burned out from disk writes quickly.
+
+``` sh
+
+sudo -sHu root
+git clone https://github.com/azlux/log2ram.git /opt/log2ram
+cd /opt/log2ram
+chmod +x install.sh
+./install.sh
+
+nano -w /etc/log2ram.conf
+MAIL=false
+SIZE=64M
+LOG_DISK_SIZE=200M
+
+# If you only want sync on shutdown/halt (you probably do...)
+systemctl disable log2ram-daily.timer
+
+systemctl reboot
+
+sudo -sHu root
+df -h /var/log
+
+# If log2ram isn't working or fails due to out of space problems
+# rm -rf /var/log/journal/*
+# systemctl restart log2ram
+# systemctl restart systemd-journald
+
+```