321f7113cce89ab3b5555fe2e7a1f677deadaf61
max
  Fri Apr 11 07:40:07 2014 -0700
Committing all config files for the browserbox, refs #11957
diff --git src/browserbox/root/zeroVm src/browserbox/root/zeroVm
new file mode 100755
index 0000000..247ec2b
--- /dev/null
+++ src/browserbox/root/zeroVm
@@ -0,0 +1,17 @@
+#!/bin/bash
+set +e
+# these processes keep files open that prevent us from remounting ro
+killall dhclient
+service mysql stop
+service apache2 stop
+service rsyslog stop
+
+
+#e4defrag /
+mount -o remount,ro / && zerofree -v /dev/sda1; sudo mount -o remount,rw /
+
+#e4defrag /data/
+mount -o remount,ro /data && zerofree -v /dev/sdb1
+# if the first one did work, try this
+mount -o ro /data && zerofree -v /dev/sdb1
+mount -o remount,rw /data