This video will discuss in detail how you can safely upgrade the Cassandra DBMS from version 3 to version 4 on Centos 8.
In version 4 there were a lot of positive updates and support for Java 11 version appeared.
Also added is the ability to enable auditing and much more.
0:00 Start
0:15 Checking which version of the Cassandra DBMS is currently installed
1:19 Checking which version of Java is currently installed
1:35 Updates of the first node to version 4
14:01 Updating the second node to version 4
18:02 Updates of the third node to version 4
21:10 Cluster synchronization
22:34 The end
#cassandra #upgrade