1.安装迁移工具
#1.安装依赖
[root@db02 ~]# yum install -y automake libtool autoconf bzip2
#2.拉取工具
[root@db02 ~]# git clone https://github.com/vipshop/redis-migrate-tool
#或者上传包
#3.安装
[root@db02 ~]# cd redis-migrate-tool/
[root@db02 redis-migrate-tool]# autoreconf -fvi
[root@db02 redis-migrate-tool]# ./configure
[root@db02 redis-migrate-tool]# make
2.编写数据迁移脚本
[root@db02 redis-migrate-tool]# vim tocluster.sh
[source]
type: single
servers:
- 172.16.1.52:6381
[target]
type: redis cluster
servers:
- 172.16.1.51:6379
[common]
listen: 0.0.0.0:8888
3.单节点生成数据
[root@db03 ~]# vim data.sh
#!/bin/bash
for i in {1001..2000};do
redis-cli -c -p 6381 -h 172.16.1.52 set k${i} v${i}
done
[root@db03 ~]# sh data.sh
4.迁移数据
[root@db02 redis-migrate-tool]# src/redis-migrate-tool -c tocluster.sh &