下载、解压、移动Cassandra

wget https://mirrors.tuna.tsinghua.edu.cn/apache/cassandra/3.11.2/apache-cassandra-3.11.2-bin.tar.gz
tar -zxf apache-cassandra-3.11.2-bin.tar.gz
sudo mkdir /opt/cassandra
sudo mv apache-cassandra-3.11.2 /opt/cassandra/

设置Cassandra环境变量

首先已经安装了Java[查看章节2.4.2 安装Java]

sudo vim /etc/profile.d/cassandra-3.sh

添加如下内容

#!/bin/sh
# Author:wangxiaolei(王小雷)
# Blog: http://blog.csdn.net/dream_an
# Github: https://github.com/lycheeman
# Date:201807

export CASSANDRA_HOME=/opt/cassandra/apache-cassandra-3.11.2
export PATH=$CASSANDRA_HOME/bin:$PATH

变量生效

source /etc/profile

启动Cassandra

后台启动

bin/cassandra

• 交互启动(bin/cassandra -f)，开启后保持在Terminal的log输出需要 Ctrl+C结束

关闭（结束）Cassandra

查找出Cassandra运行ID

ps aux | grep CassandraDaemon

结束Cassandra

kill -9 pid