• Redis Install


    Redis 是一个高性能的key-value数据库。 redis的出现,很大程度补偿了memcached这类keyvalue存储的不足,在部分场合可以对关系数据库起到很好的补充作用。它提供了Python,Ruby,Erlang,PHP客户端,使用很方便。

    以下是安装测试步骤:

    1,redis安装:

    [root@localhost ~]# cd /usr/local/src/

    [root@localhost src]# wget http://redis.googlecode.com/files/redis-2.2.12.tar.gz

    [root@localhost src]# tar zxf redis-2.2.12.tar.gz

    [root@localhost src]# cd redis-2.2.12

    [root@localhost redis-2.2.12]# make PREFIX=/usr/local/redis install

    2,配置redis:

    [root@localhost redis-2.2.12]# mkdir -p /usr/local/redis/etc

    [root@localhost redis-2.2.12]# mkdir -p /usr/local/redis/var

    [root@localhost redis-2.2.12]# cd /usr/local/redis/etc

    [root@localhost etc]# vi redis.conf

    daemonize yes

    pidfile /usr/local/redis/redis.pid

    port 10000 ###默认端口6379

    bind 192.168.179.129 ###默认127.0.0.1

    timeout 300

    loglevel verbose

    logfile stdout

    databases 16

    save 900 1

    save 300 10

    save 60 10000

    rdbcompression yes

    dbfilename dump.rdb

    dir /usr/local/redis/var/

    slave-serve-stale-data yes

    maxclients 12800

    appendonly no

    appendfsync everysec

    no-appendfsync-on-rewrite no

    slowlog-log-slower-than 10000

    slowlog-max-len 1024

    vm-enabled no

    vm-swap-file /tmp/redis.swap

    vm-max-memory 0

    vm-page-size 32

    vm-pages 134217728

    vm-max-threads 4

    hash-max-zipmap-entries 512

    hash-max-zipmap-value 64

    list-max-ziplist-entries 512

    list-max-ziplist-value 64

    set-max-intset-entries 512

    activerehashing yes

    3,启动关闭redis:

    [root@localhost ~]# /usr/local/redis/bin/redis-server /usr/local/redis/etc/redis.conf

    [root@localhost ~]# ps -ef|grep redis

    root 3891 1 0 18:11 ?  00:00:00 /usr/local/redis/bin/redis-server /usr/local/redis/etc/redis.conf

    [root@localhost redis-2.2.12]# /usr/local/redis/bin/redis-cli -h 192.168.179.129 -p 10000 shutdown

    如果配置使用默认的127.0.0.1和6379端口,可执行命令时可省略以上参数。

    4,测试redis:

    [root@localhost ~]# telnet 192.168.179.129 10000

    Trying 192.168.179.129...

    Connected to localhost (192.168.179.129).

    Escape character is '^]'.

    ^]

    telnet> quit

    Connection closed.

    5,/usr/local/redis/bin目录下执行文件功能说明:

    redis-server:Redis服务器的daemon启动程序

    redis-cli:Redis命令行操作工具。当然,你也可以用telnet根据其纯文本协议来操作

    redis-benchmark:Redis性能测试工具,测试Redis在你的系统及你的配置下的读写性能

    实例:

    1)登陆,输入数据:

    [root@localhost ~]# /usr/local/redis/bin/redis-cli -h 192.168.179.129 -p 10000

    redis 192.168.179.129:10000> set name sina

    OK

    redis 192.168.179.129:10000> get name

    "sina"

    redis 192.168.179.129:10000> quit

    2)查看redis统计信息:

    [root@localhost ~]# /usr/local/redis/bin/redis-cli -h 192.168.179.129 -p 10000 info

    3)测试性能:

    向redis服务器发送10个请求,每个请求附带50个并发客户端,-n 接请求数,-c 接并发数

    [root@localhost ~]# /usr/local/redis/bin/redis-benchmark -h 192.168.179.129 -p 10000 -n 10 -c 50

    【转载:http://www.cnblogs.com/artstyle/archive/2012/05/28/2521085.html 】

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  • 原文地址:https://www.cnblogs.com/deepstone/p/3407875.html
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