Redis the file directory where the switch data is stored

root@ubuntu:/home/kyl# pwd
/home/kyl
root@ubuntu:/home/kyl# cd/usr/local/bin
root@ubuntu:/usr/local/ bin# pwd
/usr/local/bin
root@ubuntu:/tmp# redis-server/myredis/redis.conf 
root@ubuntu:/tmp# -P 6379
127.0.0.1:6379> config get dir
1) "dir"
2) "/usr/local/bin"
127.0.0.1:6379> SHUTDOWN Not
connected> exit
root@ubuntu:/tmp# cd/home/kyl
root@ubuntu:/home/kyl# redis-server/myredis/ redis.conf 
root@ubuntu:/home/kyl# redis-cli-p 6379
127.0.0.1:6379> config get dir
1) "dir"
2) "/home/kyl"
127.0.0.1:6379> SHUTDOWN not
connected> exit
root@ubuntu:/home/kyl#
root@ubuntu:/tmp# redis-server/myredis/redis.conf 
root@ubuntu:/tmp# redis-cli-p 6379
127.0.0.1:6379> Config get dir
1) "dir"
2 "/tmp"

That is, go to which directory, and then start the service