Redis data lost after server restart

Question

如果单次写入（ save 1 1 ），我已将Redis配置为使用RDB持久性方法每秒保存一次数据，但是在重启后仍然看到键值为nil。

Answer 1

Well I found that the Redis I used to start was with the command: redis-server &

This command is used to start every time with new key in database, so the data stored in snapshot and AOF files was ignored.

I changed the configuration to start the redis server with the correct path to database files and started the server with following command and its working fine now: /etc/init.d/redis_port start