sysctl: Set swappines to 1 to decourage machines from swapping.

Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>

sysctl/global.conf

@@ -61,3 +61,7 @@ net.ipv4.netfilter.ip_conntrack_tcp_be_liberal = 1
 net.bridge.bridge-nf-call-iptables = 0
 net.bridge.bridge-nf-call-ip6tables = 0
 net.bridge.bridge-nf-call-arptables = 0
+
+#
+# Prevent swapping
+vm.swappiness = 1