@@ -601,7 +601,9 @@ The databasecluster-setup will consist of multiple, equal databaseservers. Each
#### Prework) Create new VM's
We start by creating three servers, which will be our databasecluster:
<img src="./bilder/week9_serverlist.png">
These servers are now our "Docker swarm". We have to synchronuize the clocks on the servers regulary, because cluster is very vulnerable to time difference. We do this by installing NTP: