Redis Slaveof command
Redis Slaveof command to specify the current server into a slave server server (slave server).
If the current server is already a master server (master server) slave servers, then execute SLAVEOF host port will cause the server to stop the current old primary server synchronization, discard old data set and began to synchronize the new primary server.
In addition, a slave server Run SLAVEOF NO ONE will enable the slave server replication closed, and the transition from slave servers back to the main server, to synchronize data obtained from the original set is not dropped.
Use "SLAVEOF NO ONE does not drop resulting datasets synchronize" this feature, you can master server fails, the slave server as the new master server, enabling continuous operation.
grammar
redis Slaveof basic command syntax is as follows:
redis 127.0.0.1:6379> SLAVEOF host port
Available versions
> = 1.0.0
return value
Always returns OK.
Examples
redis 127.0.0.1:6379> SLAVEOF 127.0.0.1 6379 OK redis 127.0.0.1:6379> SLAVEOF NO ONE OK