Redis backup restore

#Osx
    config dir: /usr/local/etc/redis.conf    
    db dif:     /usr/local/var/db/
    STOP REDIS : brew services stop redis
    START REDIS: brew services start redis
#Ubuntu
    config dir: /etc/redis/redis.conf
    db dif:     /var/lib/redis
    STOP REDIS : sudo systemctl stop redis
    START REDIS: sudo systemctl start redis
    # OR
    STOP REDIS : /etc/init.d/redis-server stop
    START REDIS: /etc/init.d/redis-server start



    
#Backup
Firstly access redis-cli to get redis.conf info.

    cat /usr/local/etc/redis.conf |grep '^dir '|cut -d' ' -f2
    redis-cli bgsave
    cp /usr/local/var/db/redis/dump.rdb ~/dump.$(date +%Y%m%d%H%M).rdb
        
#Restore
    cat /usr/local/etc/redis.conf |grep 'appendonly '|cut -d' ' -f2

AOF = no:
    STOP REDIS
    mv /var/lib/redis/dump.rdb /var/lib/redis/dump.rdb.back
    cp dump.201812291040.rdb /usr/local/var/db/redis/dump.rdb
    chown redis:redis dump.rdb
    START REDIS
AOF = yes:
    STOP REDIS
    cd /var/lib/redis/
    mv /var/lib/redis/dump.rdb /var/lib/redis/dump.rdb.old
    mv /var/lib/redis/appendonly.aof /var/lib/redis/appendonly.aof.old
    cp /backup/redis/dump.xxxxxx.rdb /var/lib/redis/dump.rdb
    chown redis:redis /var/lib/redis/dump.rdb
    
    #Verify appendonly is set to "no":
    cat /etc/redis/redis.conf |grep 'appendonly '|cut -d' ' -f2

    #Next start the Redis server and run the following command to create new appendonly.aof file:
    START REDIS
    redis-cli bgrewriteaof
    #Check the progress (0 - done, 1 - not yet):
    redis-cli info | grep aof_rewrite_in_progress

    STOP REDIS
    #After it finished, enable AOF again by changing appendonly in /etc/redis/redis.conf file to yes
    START REDIS