-help:查看帮助 hadoop fs -help rm -rm [-f] [-r|-R] [-skipTrash] <src> ... : Delete all files that match the specified file pattern. Equivalent to the Unix command "rm <src>" -skipTrash option bypasses trash, if enabled, and immediately d…
Redis数据类型Strings.Lists常用操作指令 Strings常用操作指令 GET.SET相关操作 # GET 获取键值对 127.0.0.1:6379> get name (nil) # 设置失效时间的两种方式 # 设置键值对及过期时间 127.0.0.1:6379> setex name 10 enjoyitlife OK 127.0.0.1:6379> get name "enjoyitlife" # 等待10s后再次获取 127.0.0.1:6379…