redis --初级笔记
# redis-cli127.0.0.1:6379> shutdown
2，useage
# redis-cli --help
redis-cli 3.0.3
Usage: redis-cli ]]
-h Server hostname (default: 127.0.0.1).
-p Server port (default: 6379).
-s Server socket (overrides hostname and port).
-a Password to use when connecting to the server.
-r Execute specified command N times.
-i When -r is used, waitsseconds per command.
It is possible to specify sub-second times like -i 0.1.
-n Database number.
-x Read last argument from STDIN.
-d Multi-bulk delimiter in for raw formatting (default: \n).
-c Enable cluster mode (follow -ASK and -MOVED redirections).
--raw Use raw formatting for replies (default when STDOUT is
not a tty).
--no-raw Force formatted output even when STDOUT is not a tty.
--csv Output in CSV format.
--stat Print rolling stats about server: mem, clients, ...
--latency Enter a special mode continuously sampling latency.
--latency-historyLike --latency but tracking latency changes over time.
Default time interval is 15 sec. Change it using -i.
--latency-dist Shows latency as a spectrum, requires xterm 256 colors.
Default time interval is 1 sec. Change it using -i.
--lru-test Simulate a cache workload with an 80-20 distribution.
--slave Simulate a slave showing commands received from the master.
--rdb Transfer an RDB dump from remote server to local file.
--pipe Transfer raw Redis protocol from stdin to server.
--pipe-timeoutIn --pipe mode, abort with error if after sending all data.
no reply is received withinseconds.
Default timeout: 30. Use 0 to wait forever.
--bigkeys Sample Redis keys looking for big keys.
--scan List all keys using the SCAN command.
--pattern Useful with --scan to specify a SCAN pattern.
--intrinsic-latencyRun a test to measure intrinsic system latency.
The test will run for the specified amount of seconds.
--eval Send an EVAL command using the Lua script at .
--help Output this help and exit.
--version Output version and exit.
Examples:
cat /etc/passwd | redis-cli -x set mypasswd
redis-cli get mypasswd
redis-cli -r 100 lpush mylist x
redis-cli -r 100 -i 1 info | grep used_memory_human:
redis-cli --eval myscript.lua key1 key2 , arg1 arg2 arg3
redis-cli --scan --pattern '*:12345*'
# cd /usr/local/bin/
# ./redis-server /etc/redis.conf
# redis-cli -h 127.0.0.1 -p 6379
127.0.0.1:6379>
127.0.0.1:6379> help get
GET key
summary: Get the value of a key
since: 1.0.0
group: string
127.0.0.1:6379> set db.test.usernamehelloboy
OK
127.0.0.1:6379> getdb.test.username
"helloboy"
127.0.0.1:6379> set no002 helloboy
OK
127.0.0.1:6379> get no002
"helloboy"
# redis-cli -h 127.0.0.1 -p 6379 set 002num lisia
OK
# redis-cli -h 127.0.0.1 -p 6379 get 002num
"lisia"
# redis-cli -h 127.0.0.1 -p 6379 get 002num
"lisia"
# redis-cli del002num
(integer) 1
# redis-cli -h 127.0.0.1 -p 6379 get 002num
(nil)
#
# telnet 127.0.0.1 6379
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
set no003 jihui
+OK
get no003
$5
jihui
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