Redis Data Backup and Recovery
Redis SAVEThe command is used to create a backup of the current database.
Syntax
The basic syntax of the Redis SAVE command is as follows:
redis 127.0.0.1:6379> SAVE
Example
redis 127.0.0.1:6379> SAVE OK
This command will create a dump.rdb file in the Redis installation directory.
Restore Data
To restore data, simply move the backup file (dump.rdb) to the Redis installation directory and start the service. To get the Redis directory, you can use theCONFIGcommand, as shown below:redis 127.0.0.1:6379> CONFIG GET dir 1) "dir" 2) "/usr/local/redis/bin"
The above commandCONFIG GET dirThe output shows the Redis installation directory is /usr/local/redis/bin.
Bgsave
You can also use the command to create a Redis backup fileBGSAVE, which runs in the background.
Example
127.0.0.1:6379> BGSAVE Background saving startedOther Extensions