Why does the save configuration item be commented out in redis. conf? after the server is restarted, redis still contains the data written last time?

RT: Why does the save configuration item be commented out in redis. conf? after the server is restarted, redis still contains the data written last time? I cleared all the data in the database after the comment, but a few days later, I suddenly found that the data written before restarting the server is still in it, I again...

RT: Why does the save configuration item be commented out in redis. conf? after the server is restarted, redis still contains the data written last time? I cleared all the data in the database after the comment, but a few days later, I suddenly found that the data written before restarting the server is still in it, I checked the configuration file and found it was okay...

Reply content:

RT: Why does the save configuration item be commented out in redis. conf? after the server is restarted, redis still contains the data written last time? I cleared all the data in the database after the comment, but a few days later, I suddenly found that the data written before restarting the server is still in it, I checked the configuration file and found it was okay...

You should have not deleted the persistent redis files. the default value is dump. rdb.