All popular NoSQL solutions are popular because they are well promoted. And this is a reason why many people use them without deep understanding of what it exactly is and if it satisfies their business requirements. During this talk Andriy will describe what Apache Cassandra is and how it actually processes your requests. This might make you think about if Cassandra is the right solution for your business cases, scenarios and queries or not.
24. DISCOVERY
Node3
Node4 Node2
Hi, I’m node 3
OK, here are
you and me
Hi, I’m node 2
Well, here are you,
me and node2
Node1
10
#jeeconf_cassandra
25. DISCOVERY
Node3
Node4 Node2
Hi, I’m node 4
Hi, I’m node 3
OK, here are
you and me
Hi, I’m node 2
Well, here are you,
me and node2
Node1
10
#jeeconf_cassandra
26. DISCOVERY
Node3
Node4 Node2
Cool, here are you, me,
node2 and node3
Hi, I’m node 4
Hi, I’m node 3
OK, here are
you and me
Hi, I’m node 2
Well, here are you,
me and node2
Node1
10
#jeeconf_cassandra
27. DISCOVERY
Node3
Node4 Node2
Cool, here are you, me,
node2 and node3
Hi, I’m node 4
Hi, I’m node 3
OK, here are
you and me
Hi, I’m node 2
Well, here are you,
me and node2
Node1
10
#jeeconf_cassandra
28. DISCOVERY
Node3
Node4 Node2
Cool, here are you, me,
node2 and node3
Hi, I’m node 4
Hi, I’m node 3
OK, here are
you and me
Hi, I’m node 2
Well, here are you,
me and node2
Node1
10
#jeeconf_cassandra
29. DISCOVERY
Node3
Node4 Node2
Cool, here are you, me,
node2 and node3
Hi, I’m node 4
Hi, I’m node 3
OK, here are
you and me
Hi, I’m node 2
Well, here are you,
me and node2
Node1
10
#jeeconf_cassandra
77. KEYSPACE
value value value
value value
value
key key key key
key key
value value value
key key key
Row 1
Row 2
Row 1
Row 2
25
#jeeconf_cassandra
Column Family 1 Column Family 2