环境准备
Cassandra 2.1.* http://archive.apache.org/dist/cassandra/2.1.20/apache-cassandra-2.1.20-bin.tar.gz
| Host Name | IP Address | OS | |
| sht-sgmhadoopcm-01 | 172.16.101.54 | CentOS7.1 | |
| sht-sgmhadoopnn-01 | 172.16.101.55 |
CentOS7.1 |
|
| sht-sgmhadoopnn-02 | 172.16.101.56 |
|
原文：https://www.cnblogs.com/ilifeilong/p/9463939.html