redis

You don’t want to use multiple databases in a single redis instance. As you noted, multiple instances lets you take advantage of multiple cores. If you use database selection you will have to refactor when upgrading. Monitoring and managing multiple instances is not difficult nor painful. Indeed, you would get far better metrics on each … Read more

Execute in bash: redis-cli KEYS “prefix:*” | xargs redis-cli DEL UPDATE Ok, i understood. What about this way: store current additional incremental prefix and add it to all your keys. For example: You have values like this: prefix_prefix_actuall = 2 prefix:2:1 = 4 prefix:2:2 = 10 When you need to purge data, you change prefix_actuall … Read more