检查redis是否正常运行

[XX@XXX]$ ps -ef | grep redis
XX   8047 1 0 10:06 ? 00:00:03 redis-server *:6379
XX   9983 9802 0 11:20 pts/1 00:00:00 grep --color=auto redis
[XX@XXX]$ redis-cli
127.0.0.1:6379> AUTH XXX
OK
127.0.0.1:6379> CONFIG GET requirepass
1) "requirepass"
2) "XXX"
127.0.0.1:6379> ping
PONG
127.0.0.1:6379>