redis不重启，切换RDB备份到AOF备份

[root@pyyuc /data 22:23:30]#redis-server -v
Redis server v=4.0.10 sha=00000000:0 malloc=jemalloc-4.0.3 bits=64 build=64cb6afcf41664c

daemonize yes
port 6379
logfile /data/6379/redis.log
dir /data/6379
dbfilename  dbmp.rdb
save 900 1                    #rdb机制 每900秒 有1个修改记录
save 300 10                    #每300秒        10个修改记录
save 60  10000                #每60秒内        10000修改记录

redis-server redis.conf

127.0.0.1:6379> set name chaoge
OK
127.0.0.1:6379> set age 18
OK
127.0.0.1:6379> set addr shahe
OK
127.0.0.1:6379> save
OK

[root@pyyuc /data 22:34:16]#ls 6379/
dbmp.rdb  redis.log

[root@pyyuc /data/6379 22:35:38]#cp dbmp.rdb /opt/

127.0.0.1:6379> CONFIG set appendonly yes   #开启AOF功能
OK
127.0.0.1:6379> CONFIG SET save ""  #关闭RDB功能
OK

127.0.0.1:6379> keys *
1) "addr"
2) "age"
3) "name"

127.0.0.1:6379> set title golang
OK