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 】

 

posted @ 2013-11-05 09:07  deepstone  阅读(668)  评论(0编辑  收藏  举报