October 2018
Beginner to intermediate
348 pages
10h
English
Newer versions of Apache Cassandra have an option to use virtual nodes, better known as vnodes. Using vnodes, each node is assigned several non-contiguous token ranges. This helps the cluster to better balance its data load:
|
Node # |
Token ranges
|
|
0 |
79935 to -92233, -30743 to -18446, 55341 to 67638
|
|
1 |
-92232 to -79935, -61488 to 61489, 43043 to 55340
|
|
2 |
-79934 to -67638, -43041 to -30744, 67639 to 79935
|
|
3 |
-67637 to -55340, 61490 to 18446,18447 to 30744
|
|
4 |
-55339 to -43042, -18445 to -61489, 30745 to 43042
|