搜尋
首頁後端開發php教程windows下redis的安装配置和php扩展使用phpredis

1、 首先安装先下载redis数据库
   
  下载地址: http://code.google.com/p/servicestack/wiki/RedisWindowsDownload

  目前是2.02版本,也可以到我的115网盘下载: http://115.com/lb/5lbf215



2、解压安装文件。得到以下目录

   

   redis-server.exe:服务程序

   redis-check-dump.exe:本地数据库检查

   redis-check-aof.exe:更新日志检查

   redis-benchmark.exe:性能测试,用以模拟同时由N个客户端发送M个 SETs/GETs 查询 (类似于 Apache 的ab 工具).

   redis.conf    配置文件

   

  3、启动Redis服务(conf文件指定配置文件,若不指定则默认):

    D:\redis-2.0.2>redis-server.exe redis.conf

    

  4、  启动cmd窗口要一直开着,关闭后则Redis服务关闭。

       这时服务开启着,另外开一个窗口进行,设置客户端:

        D:\redis-2.0.2>redis-cli.exe -h 202.117.16.133 -p 6379

        然后可以开始玩了:
     
        

 

  
二、php5.4   连接使用redis  ,

      1、先下载 phpredis.dll扩展包。下载地址:  https://github.com/nicolasff/phpredis/downloads

       

       用phpinfo 查看到时TS vc9。那么下载的版本就对应好  

      ts版 phpredis_5.4_vc9_ts.7z                         nts版  phpredis_5.4_vc9_nts.7z     

     2、解压缩之后得到两个文件,分别将两个文件复制到php 目录的 ext目录下。

     

     3、修改php.ini文件。加入extension 扩展 

         extension=php_igbinary.dll
         extension=php_redis.dll

      4、 重启apache ,查看phpinfo 界面。如下则表示安装成功
   
        

     

  5、phpredis   hellow word    开始你的redis使用

       

<?php     $redis = new Redis();                   //redis对象     $redis->connect("192.168.60.6","6379"); //连接redis服务器     $redis->set("test","Hello World");      //set字符串值     echo $redis->get("test");               //获取值?>


php操作redis 的详细手册。中文手册: http://www.cnblogs.com/zcy_soft/archive/2012/09/21/2697006.html

redis 配置文件详细说明,以下摘至     http://www.cnblogs.com/wenanry/archive/2012/02/26/2368398.html 

感谢网友分享。

1. Redis默认不是以守护进程的方式运行,可以通过该配置项修改,使用yes启用守护进程

    daemonize no

2. 当Redis以守护进程方式运行时,Redis默认会把pid写入/var/run/redis.pid文件,可以通过pidfile指定

    pidfile /var/run/redis.pid

3. 指定Redis监听端口,默认端口为6379,作者在自己的一篇博文中解释了为什么选用6379作为默认端口,因为6379在手机按键上MERZ对应的号码,而MERZ取自意大利歌女Alessia Merz的名字

    port 6379

4. 绑定的主机地址

    bind 127.0.0.1

5.当 客户端闲置多长时间后关闭连接,如果指定为0,表示关闭该功能

    timeout 300

6. 指定日志记录级别,Redis总共支持四个级别:debug、verbose、notice、warning,默认为verbose

    loglevel verbose

7. 日志记录方式,默认为标准输出,如果配置Redis为守护进程方式运行,而这里又配置为日志记录方式为标准输出,则日志将会发送给/dev/null

    logfile stdout

8. 设置数据库的数量,默认数据库为0,可以使用SELECT 命令在连接上指定数据库id

    databases 16

9. 指定在多长时间内,有多少次更新操作,就将数据同步到数据文件,可以多个条件配合

    save

    Redis默认配置文件中提供了三个条件:

    save 900 1

    save 300 10

    save 60 10000

    分别表示900秒(15分钟)内有1个更改,300秒(5分钟)内有10个更改以及60秒内有10000个更改。

 

10. 指定存储至本地数据库时是否压缩数据,默认为yes,Redis采用LZF压缩,如果为了节省CPU时间,可以关闭该选项,但会导致数据库文件变的巨大

    rdbcompression yes

11. 指定本地数据库文件名,默认值为dump.rdb

    dbfilename dump.rdb

12. 指定本地数据库存放目录

    dir ./

13. 设置当本机为slav服务时,设置master服务的IP地址及端口,在Redis启动时,它会自动从master进行数据同步

    slaveof

14. 当master服务设置了密码保护时,slav服务连接master的密码

    masterauth

15. 设置Redis连接密码,如果配置了连接密码,客户端在连接Redis时需要通过AUTH 命令提供密码,默认关闭

    requirepass foobared

16. 设置同一时间最大客户端连接数,默认无限制,Redis可以同时打开的客户端连接数为Redis进程可以打开的最大文件描述符数,如果设置 maxclients 0,表示不作限制。当客户端连接数到达限制时,Redis会关闭新的连接并向客户端返回max number of clients reached错误信息

    maxclients 128

17. 指定Redis最大内存限制,Redis在启动时会把数据加载到内存中,达到最大内存后,Redis会先尝试清除已到期或即将到期的Key,当此方法处理 后,仍然到达最大内存设置,将无法再进行写入操作,但仍然可以进行读取操作。Redis新的vm机制,会把Key存放内存,Value会存放在swap区

    maxmemory

18. 指定是否在每次更新操作后进行日志记录,Redis在默认情况下是异步的把数据写入磁盘,如果不开启,可能会在断电时导致一段时间内的数据丢失。因为 redis本身同步数据文件是按上面save条件来同步的,所以有的数据会在一段时间内只存在于内存中。默认为no

    appendonly no

19. 指定更新日志文件名,默认为appendonly.aof

     appendfilename appendonly.aof

20. 指定更新日志条件,共有3个可选值: 
    no:表示等操作系统进行数据缓存同步到磁盘(快) 
    always:表示每次更新操作后手动调用fsync()将数据写到磁盘(慢,安全) 
    everysec:表示每秒同步一次(折衷,默认值)

    appendfsync everysec

 

21. 指定是否启用虚拟内存机制,默认值为no,简单的介绍一下,VM机制将数据分页存放,由Redis将访问量较少的页即冷数据swap到磁盘上,访问多的页面由磁盘自动换出到内存中(在后面的文章我会仔细分析Redis的VM机制)

     vm-enabled no

22. 虚拟内存文件路径,默认值为/tmp/redis.swap,不可多个Redis实例共享

     vm-swap-file /tmp/redis.swap

23. 将所有大于vm-max-memory的数据存入虚拟内存,无论vm-max-memory设置多小,所有索引数据都是内存存储的(Redis的索引数据 就是keys),也就是说,当vm-max-memory设置为0的时候,其实是所有value都存在于磁盘。默认值为0

     vm-max-memory 0

24. Redis swap文件分成了很多的page,一个对象可以保存在多个page上面,但一个page上不能被多个对象共享,vm-page-size是要根据存储的 数据大小来设定的,作者建议如果存储很多小对象,page大小最好设置为32或者64bytes;如果存储很大大对象,则可以使用更大的page,如果不 确定,就使用默认值

     vm-page-size 32

25. 设置swap文件中的page数量,由于页表(一种表示页面空闲或使用的bitmap)是在放在内存中的,,在磁盘上每8个pages将消耗1byte的内存。

     vm-pages 134217728

26. 设置访问swap文件的线程数,最好不要超过机器的核数,如果设置为0,那么所有对swap文件的操作都是串行的,可能会造成比较长时间的延迟。默认值为4

     vm-max-threads 4

27. 设置在向客户端应答时,是否把较小的包合并为一个包发送,默认为开启

    glueoutputbuf yes

28. 指定在超过一定的数量或者最大的元素超过某一临界值时,采用一种特殊的哈希算法

    hash-max-zipmap-entries 64

    hash-max-zipmap-value 512

29. 指定是否激活重置哈希,默认为开启(后面在介绍Redis的哈希算法时具体介绍)

    activerehashing yes

30. 指定包含其它的配置文件,可以在同一主机上多个Redis实例之间使用同一份配置文件,而同时各个实例又拥有自己的特定配置文件

    include /path/to/local.conf

# Redis configuration file example# Note on units: when memory size is needed, it is possible to specifiy# it in the usual form of 1k 5GB 4M and so forth:## 1k => 1000 bytes# 1kb => 1024 bytes# 1m => 1000000 bytes# 1mb => 1024*1024 bytes# 1g => 1000000000 bytes# 1gb => 1024*1024*1024 bytes## units are case insensitive so 1GB 1Gb 1gB are all the same.# By default Redis does not run as a daemon. Use 'yes' if you need it.# Note that Redis will write a pid file in /var/run/redis.pid when daemonized.daemonize yes# When running daemonized, Redis writes a pid file in /var/run/redis.pid by# default. You can specify a custom pid file location here.pidfile /usr/local/redis/run/redis.pid# Accept connections on the specified port, default is 6379port 6379# If you want you can bind a single interface, if the bind option is not# specified all the interfaces will listen for incoming connections.##bind 192.168.20.12# Close the connection after a client is idle for N seconds (0 to disable)timeout 300# Set server verbosity to 'debug'# it can be one of:# debug (a lot of information, useful for development/testing)# verbose (many rarely useful info, but not a mess like the debug level)# notice (moderately verbose, what you want in production probably)# warning (only very important / critical messages are logged)loglevel verbose# Specify the log file name. Also 'stdout' can be used to force# Redis to log on the standard output. Note that if you use standard# output for logging but daemonize, logs will be sent to /dev/null#logfile stdoutlogfile ./logs/redis.log# Set the number of databases. The default database is DB 0, you can select# a different one on a per-connection basis using SELECT <dbid> where# dbid is a number between 0 and 'databases'-1databases 16################################ SNAPSHOTTING  ################################### Save the DB on disk:##   save <seconds> <changes>##   Will save the DB if both the given number of seconds and the given#   number of write operations against the DB occurred.##   In the example below the behaviour will be to save:#   after 900 sec (15 min) if at least 1 key changed#   after 300 sec (5 min) if at least 10 keys changed#   after 60 sec if at least 10000 keys changed##   Note: you can disable saving at all commenting all the "save" lines.save 900 1save 300 10save 60 10000# Compress string objects using LZF when dump .rdb databases?# For default that's set to 'yes' as it's almost always a win.# If you want to save some CPU in the saving child set it to 'no' but# the dataset will likely be bigger if you have compressible values or keys.rdbcompression yes# The filename where to dump the DBdbfilename dump.rdb# The working directory.## The DB will be written inside this directory, with the filename specified# above using the 'dbfilename' configuration directive.## Also the Append Only File will be created inside this directory.## Note that you must specify a directory here, not a file name.dir ./data/################################# REPLICATION ################################## Master-Slave replication. Use slaveof to make a Redis instance a copy of# another Redis server. Note that the configuration is local to the slave# so for example it is possible to configure the slave to save the DB with a# different interval, or to listen to another port, and so on.## slaveof <masterip> <masterport># If the master is password protected (using the "requirepass" configuration# directive below) it is possible to tell the slave to authenticate before# starting the replication synchronization process, otherwise the master will# refuse the slave request.## masterauth <master-password>################################## SECURITY #################################### Require clients to issue AUTH <PASSWORD> before processing any other# commands.  This might be useful in environments in which you do not trust# others with access to the host running redis-server.## This should stay commented out for backward compatibility and because most# people do not need auth (e.g. they run their own servers).## Warning: since Redis is pretty fast an outside user can try up to# 150k passwords per second against a good box. This means that you should# use a very strong password otherwise it will be very easy to break.## requirepass foobared################################### LIMITS ##################################### Set the max number of connected clients at the same time. By default there# is no limit, and it's up to the number of file descriptors the Redis process# is able to open. The special value '0' means no limits.# Once the limit is reached Redis will close all the new connections sending# an error 'max number of clients reached'.## maxclients 128# Don't use more memory than the specified amount of bytes.# When the memory limit is reached Redis will try to remove keys with an# EXPIRE set. It will try to start freeing keys that are going to expire# in little time and preserve keys with a longer time to live.# Redis will also try to remove objects from free lists if possible.## If all this fails, Redis will start to reply with errors to commands# that will use more memory, like SET, LPUSH, and so on, and will continue# to reply to most read-only commands like GET.## WARNING: maxmemory can be a good idea mainly if you want to use Redis as a# 'state' server or cache, not as a real DB. When Redis is used as a real# database the memory usage will grow over the weeks, it will be obvious if# it is going to use too much memory in the long run, and you'll have the time# to upgrade. With maxmemory after the limit is reached you'll start to get# errors for write operations, and this may even lead to DB inconsistency.## maxmemory <bytes>############################## APPEND ONLY MODE ################################ By default Redis asynchronously dumps the dataset on disk. If you can live# with the idea that the latest records will be lost if something like a crash# happens this is the preferred way to run Redis. If instead you care a lot# about your data and don't want to that a single record can get lost you should# enable the append only mode: when this mode is enabled Redis will append# every write operation received in the file appendonly.aof. This file will# be read on startup in order to rebuild the full dataset in memory.## Note that you can have both the async dumps and the append only file if you# like (you have to comment the "save" statements above to disable the dumps).# Still if append only mode is enabled Redis will load the data from the# log file at startup ignoring the dump.rdb file.## IMPORTANT: Check the BGREWRITEAOF to check how to rewrite the append# log file in background when it gets too big.appendonly yes# The name of the append only file (default: "appendonly.aof")appendfilename appendonly.aof# The fsync() call tells the Operating System to actually write data on disk# instead to wait for more data in the output buffer. Some OS will really flush# data on disk, some other OS will just try to do it ASAP.## Redis supports three different modes:## no: don't fsync, just let the OS flush the data when it wants. Faster.# always: fsync after every write to the append only log . Slow, Safest.# everysec: fsync only if one second passed since the last fsync. Compromise.## The default is "everysec" that's usually the right compromise between# speed and data safety. It's up to you to understand if you can relax this to# "no" that will will let the operating system flush the output buffer when# it wants, for better performances (but if you can live with the idea of# some data loss consider the default persistence mode that's snapshotting),# or on the contrary, use "always" that's very slow but a bit safer than# everysec.## If unsure, use "everysec".# appendfsync alwaysappendfsync everysec# appendfsync no################################ VIRTUAL MEMORY ################################ Virtual Memory allows Redis to work with datasets bigger than the actual# amount of RAM needed to hold the whole dataset in memory.# In order to do so very used keys are taken in memory while the other keys# are swapped into a swap file, similarly to what operating systems do# with memory pages.## To enable VM just set 'vm-enabled' to yes, and set the following three# VM parameters accordingly to your needs.vm-enabled no# vm-enabled yes# This is the path of the Redis swap file. As you can guess, swap files# can't be shared by different Redis instances, so make sure to use a swap# file for every redis process you are running. Redis will complain if the# swap file is already in use.## The best kind of storage for the Redis swap file (that's accessed at random)# is a Solid State Disk (SSD).## *** WARNING *** if you are using a shared hosting the default of putting# the swap file under /tmp is not secure. Create a dir with access granted# only to Redis user and configure Redis to create the swap file there.vm-swap-file /tmp/redis.swap# vm-max-memory configures the VM to use at max the specified amount of# RAM. Everything that deos not fit will be swapped on disk *if* possible, that# is, if there is still enough contiguous space in the swap file.## With vm-max-memory 0 the system will swap everything it can. Not a good# default, just specify the max amount of RAM you can in bytes, but it's# better to leave some margin. For instance specify an amount of RAM# that's more or less between 60 and 80% of your free RAM.vm-max-memory 0# Redis swap files is split into pages. An object can be saved using multiple# contiguous pages, but pages can't be shared between different objects.# So if your page is too big, small objects swapped out on disk will waste# a lot of space. If you page is too small, there is less space in the swap# file (assuming you configured the same number of total swap file pages).## If you use a lot of small objects, use a page size of 64 or 32 bytes.# If you use a lot of big objects, use a bigger page size.# If unsure, use the default :)vm-page-size 32# Number of total memory pages in the swap file.# Given that the page table (a bitmap of free/used pages) is taken in memory,# every 8 pages on disk will consume 1 byte of RAM.## The total swap size is vm-page-size * vm-pages## With the default of 32-bytes memory pages and 134217728 pages Redis will# use a 4 GB swap file, that will use 16 MB of RAM for the page table.## It's better to use the smallest acceptable value for your application,# but the default is large in order to work in most conditions.vm-pages 134217728# Max number of VM I/O threads running at the same time.# This threads are used to read/write data from/to swap file, since they# also encode and decode objects from disk to memory or the reverse, a bigger# number of threads can help with big objects even if they can't help with# I/O itself as the physical device may not be able to couple with many# reads/writes operations at the same time.## The special value of 0 turn off threaded I/O and enables the blocking# Virtual Memory implementation.vm-max-threads 4############################### ADVANCED CONFIG ################################ Glue small output buffers together in order to send small replies in a# single TCP packet. Uses a bit more CPU but most of the times it is a win# in terms of number of queries per second. Use 'yes' if unsure.glueoutputbuf yes# Hashes are encoded in a special way (much more memory efficient) when they# have at max a given numer of elements, and the biggest element does not# exceed a given threshold. You can configure this limits with the following# configuration directives.hash-max-zipmap-entries 64hash-max-zipmap-value 512# Active rehashing uses 1 millisecond every 100 milliseconds of CPU time in# order to help rehashing the main Redis hash table (the one mapping top-level# keys to values). The hash table implementation redis uses (see dict.c)# performs a lazy rehashing: the more operation you run into an hash table# that is rhashing, the more rehashing "steps" are performed, so if the# server is idle the rehashing is never complete and some more memory is used# by the hash table.## The default is to use this millisecond 10 times every second in order to# active rehashing the main dictionaries, freeing memory when possible.## If unsure:# use "activerehashing no" if you have hard latency requirements and it is# not a good thing in your environment that Redis can reply form time to time# to queries with 2 milliseconds delay.## use "activerehashing yes" if you don't have such hard requirements but# want to free memory asap when possible.activerehashing yes################################## INCLUDES #################################### Include one or more other config files here.  This is useful if you# have a standard template that goes to all redis server but also need# to customize a few per-server settings.  Include files can include# other files, so use this wisely.## include /path/to/local.conf# include /path/to/other.conf

 

   后期更新redis 一些详细操作。谢谢。

陳述
本文內容由網友自願投稿,版權歸原作者所有。本站不承擔相應的法律責任。如發現涉嫌抄襲或侵權的內容,請聯絡admin@php.cn
PHP的當前狀態:查看網絡開發趨勢PHP的當前狀態:查看網絡開發趨勢Apr 13, 2025 am 12:20 AM

PHP在現代Web開發中仍然重要,尤其在內容管理和電子商務平台。 1)PHP擁有豐富的生態系統和強大框架支持,如Laravel和Symfony。 2)性能優化可通過OPcache和Nginx實現。 3)PHP8.0引入JIT編譯器,提升性能。 4)雲原生應用通過Docker和Kubernetes部署,提高靈活性和可擴展性。

PHP與其他語言:比較PHP與其他語言:比較Apr 13, 2025 am 12:19 AM

PHP適合web開發,特別是在快速開發和處理動態內容方面表現出色,但不擅長數據科學和企業級應用。與Python相比,PHP在web開發中更具優勢,但在數據科學領域不如Python;與Java相比,PHP在企業級應用中表現較差,但在web開發中更靈活;與JavaScript相比,PHP在後端開發中更簡潔,但在前端開發中不如JavaScript。

PHP與Python:核心功能PHP與Python:核心功能Apr 13, 2025 am 12:16 AM

PHP和Python各有優勢,適合不同場景。 1.PHP適用於web開發,提供內置web服務器和豐富函數庫。 2.Python適合數據科學和機器學習,語法簡潔且有強大標準庫。選擇時應根據項目需求決定。

PHP:網絡開發的關鍵語言PHP:網絡開發的關鍵語言Apr 13, 2025 am 12:08 AM

PHP是一種廣泛應用於服務器端的腳本語言,特別適合web開發。 1.PHP可以嵌入HTML,處理HTTP請求和響應,支持多種數據庫。 2.PHP用於生成動態網頁內容,處理表單數據,訪問數據庫等,具有強大的社區支持和開源資源。 3.PHP是解釋型語言,執行過程包括詞法分析、語法分析、編譯和執行。 4.PHP可以與MySQL結合用於用戶註冊系統等高級應用。 5.調試PHP時,可使用error_reporting()和var_dump()等函數。 6.優化PHP代碼可通過緩存機制、優化數據庫查詢和使用內置函數。 7

PHP:許多網站的基礎PHP:許多網站的基礎Apr 13, 2025 am 12:07 AM

PHP成為許多網站首選技術棧的原因包括其易用性、強大社區支持和廣泛應用。 1)易於學習和使用,適合初學者。 2)擁有龐大的開發者社區,資源豐富。 3)廣泛應用於WordPress、Drupal等平台。 4)與Web服務器緊密集成,簡化開發部署。

超越炒作:評估當今PHP的角色超越炒作:評估當今PHP的角色Apr 12, 2025 am 12:17 AM

PHP在現代編程中仍然是一個強大且廣泛使用的工具,尤其在web開發領域。 1)PHP易用且與數據庫集成無縫,是許多開發者的首選。 2)它支持動態內容生成和麵向對象編程,適合快速創建和維護網站。 3)PHP的性能可以通過緩存和優化數據庫查詢來提升,其廣泛的社區和豐富生態系統使其在當今技術棧中仍具重要地位。

PHP中的弱參考是什麼?什麼時候有用?PHP中的弱參考是什麼?什麼時候有用?Apr 12, 2025 am 12:13 AM

在PHP中,弱引用是通過WeakReference類實現的,不會阻止垃圾回收器回收對象。弱引用適用於緩存系統和事件監聽器等場景,需注意其不能保證對象存活,且垃圾回收可能延遲。

解釋PHP中的__ Invoke Magic方法。解釋PHP中的__ Invoke Magic方法。Apr 12, 2025 am 12:07 AM

\_\_invoke方法允許對象像函數一樣被調用。 1.定義\_\_invoke方法使對象可被調用。 2.使用$obj(...)語法時,PHP會執行\_\_invoke方法。 3.適用於日誌記錄和計算器等場景,提高代碼靈活性和可讀性。

See all articles

熱AI工具

Undresser.AI Undress

Undresser.AI Undress

人工智慧驅動的應用程序,用於創建逼真的裸體照片

AI Clothes Remover

AI Clothes Remover

用於從照片中去除衣服的線上人工智慧工具。

Undress AI Tool

Undress AI Tool

免費脫衣圖片

Clothoff.io

Clothoff.io

AI脫衣器

AI Hentai Generator

AI Hentai Generator

免費產生 AI 無盡。

熱門文章

R.E.P.O.能量晶體解釋及其做什麼(黃色晶體)
3 週前By尊渡假赌尊渡假赌尊渡假赌
R.E.P.O.最佳圖形設置
3 週前By尊渡假赌尊渡假赌尊渡假赌
R.E.P.O.如果您聽不到任何人,如何修復音頻
3 週前By尊渡假赌尊渡假赌尊渡假赌
WWE 2K25:如何解鎖Myrise中的所有內容
4 週前By尊渡假赌尊渡假赌尊渡假赌

熱工具

VSCode Windows 64位元 下載

VSCode Windows 64位元 下載

微軟推出的免費、功能強大的一款IDE編輯器

SublimeText3 Linux新版

SublimeText3 Linux新版

SublimeText3 Linux最新版

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

強大的PHP整合開發環境

SublimeText3 英文版

SublimeText3 英文版

推薦:為Win版本,支援程式碼提示!

Atom編輯器mac版下載

Atom編輯器mac版下載

最受歡迎的的開源編輯器