{"action":"closed","issue":{"url":"https://api.github.com/repos/antirez/redis/issues/2653","labels_url":"https://api.github.com/repos/antirez/redis/issues/2653/labels{/name}","comments_url":"https://api.github.com/repos/antirez/redis/issues/2653/comments","events_url":"https://api.github.com/repos/antirez/redis/issues/2653/events","html_url":"https://github.com/antirez/redis/issues/2653","id":92529050,"number":2653,"title":"Redis2.8 cluster with proxy import data to redis3.0 cluster easily, but how to rollback?","user":{"login":"YongMan","id":3875656,"avatar_url":"https://avatars.githubusercontent.com/u/3875656?v=3","gravatar_id":"","url":"https://api.github.com/users/YongMan","html_url":"https://github.com/YongMan","followers_url":"https://api.github.com/users/YongMan/followers","following_url":"https://api.github.com/users/YongMan/following{/other_user}","gists_url":"https://api.github.com/users/YongMan/gists{/gist_id}","starred_url":"https://api.github.com/users/YongMan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/YongMan/subscriptions","organizations_url":"https://api.github.com/users/YongMan/orgs","repos_url":"https://api.github.com/users/YongMan/repos","events_url":"https://api.github.com/users/YongMan/events{/privacy}","received_events_url":"https://api.github.com/users/YongMan/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-07-02T02:20:47Z","updated_at":"2015-07-03T08:12:47Z","closed_at":"2015-07-03T08:12:47Z","body":"As the issue title says, I can easily import data from redis 2.8 cluster implimented by proxy to redis3.0 cluster. The way is add a sepcial slave(add some feature) to each partition server and write data to redis3.0 cluster. \r\nBut the problem is how to rollback?\r\n How can I export all data from redis3.0 cluster to anywhere without stoping service?"}}