Pub/Sub publish redis
Publish a message to a Redis pub/sub channel
redis-cli PUBLISH events '{"type":"login","user":"alice"}'
more redis
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Subscribe to channel
redis-cli SUBSCRIBE events
Show replication info
redis-cli INFO replication
Force save to disk (BGSAVE)
redis-cli BGSAVE && redis-cli LASTSAVE
Flush single database
redis-cli -n 1 FLUSHDB ASYNC
Sorted set top-N
redis-cli ZREVRANGEBYSCORE leaderboard +inf -inf WITHSCORES LIMIT 0 10