Redis data backup and recovery
Redis SAVE command is used to create a backup of the current database.
grammar
redis Save command basic syntax is as follows:
redis 127.0.0.1:6379> SAVE
Examples
redis 127.0.0.1:6379> SAVE OK
This command creates dump.rdb file redis installation directory.
Data recovery
If you need to recover data, only the backup files (dump.rdb) moved to redis installation directory and start the service. Get redis directory can use theCONFIG command as follows:redis 127.0.0.1:6379> CONFIG GET dir 1) "dir" 2) "/usr/local/redis/bin"
The above commandCONFIG GET dir output redis installation directory is / usr / local / redis / bin .
Bgsave
Redis create backup files can also use the commandBGSAVE, the command in the background.
Examples
127.0.0.1:6379> BGSAVE Background saving started