1.Redis中key的的过期时间 通过EXPIRE key seconds命令来设置数据的过期时间.返回1表明设置成功,返回0表明key不存在或者不能成功设置过期时间.在key上设置了过期时间后key将在指定的秒数后被自动删除.被指定了过期时间的key在Redis中被称为是不稳定的. 当key被DEL命令删除或者被SET.GETSET命令重置后与之关联的过期时间会被清除 127.0.0.1:6379> setex s 20 1 OK 127.0.0.1:6379> ttl s (intege…
##redis配置详解 # Redis configuration file example. # # Note that in order to read the configuration file, Redis must be # started with the file path as first argument: # # ./redis-server /path/to/redis.conf # Note on units: when memory size is needed, i…
# Redis configuration file example. # # Note that in order to read the configuration file, Redis must be # started with the file path as first argument: # # ./redis-server /path/to/redis.conf # Note on units: when memory size is needed, it is possibl…
# Redis configuration file example # Note on units: when memory size is needed, it is possible to specify # it in the usual form of 1k 5GB 4M and so forth: # 内存大小的配置,下面是内存大小配置的转换方式 # # 1k => 1000 bytes # 1kb => 1024 bytes # 1m => 1000000 bytes # …