Redis是一個(gè)開源的使用ANSI C語言編寫、支持網(wǎng)絡(luò)、可基于內(nèi)存亦可持久化的日志型、Key-Value數(shù)據(jù)庫(kù),
并提供多種語言的API。它支持豐富的數(shù)據(jù)類型,和高速的內(nèi)存讀寫。正在逐步取代memcached的地位。
下面就演示下在centos6.9的32位下的安裝配置過程。
1、安裝
2、配置
3、卸載
1、安裝
①我們可以通過在官網(wǎng)下載tar.gz的安裝包,或者通過wget的方式下載
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost data]# wget http://download.redis.io/releases/redis-4.0.1.tar.gz
--2017-09-03 09:51:27-- http://download.redis.io/releases/redis-4.0.1.tar.gz
正在解析主機(jī) download.redis.io... 109.74.203.151 正在連接 download.redis.io|109.74.203.151|:80... 已連接。
已發(fā)出 HTTP 請(qǐng)求,正在等待回應(yīng)... 200 OK
長(zhǎng)度:1711660 (1.6M) [application/x-gzip] 正在保存至: “redis-4.0.1.tar.gz” 57% [=====================================> ] 981,091 298K/s eta(英國(guó)中部時(shí)
64% [==========================================> ] 1,105,869 309K/s eta(英國(guó)中部時(shí)
72% [===============================================> ] 1,237,657 321K/s eta(英國(guó)中部時(shí)
80% [====================================================> ] 1,376,455 334K/s eta(英國(guó)中部時(shí)
86% [========================================================> ] 1,478,801 341K/s eta(英國(guó)中部時(shí)
92% [============================================================> ] 1,582,549 349K/s eta(英國(guó)中部時(shí)
100%[==================================================================>] 1,711,660 380K/s in 4.6s 2017-09-03 09:51:32 (363 KB/s) - 已保存 “redis-4.0.1.tar.gz” [1711660/1711660]) [root@localhost data]#</pre>
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②解壓

View Code
③移動(dòng)到/local/usr/redis目錄下去,這個(gè)純屬個(gè)人愛好
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost data]# ll
總用量 1676 drwxrwxr-x. 6 root root 4096 7月 24 22:58 redis-4.0.1 -rw-r--r--. 1 root root 1711660 7月 24 22:59 redis-4.0.1.tar.gz [root@localhost data]# mv redis-4.0.1 ../redis [root@localhost data]# cd .. [root@localhost local]# ll
總用量 44 drwxr-xr-x. 2 root root 4096 9月 3 09:43 bin
drwxr-xr-x. 2 root root 4096 9月 3 10:04 data
drwxr-xr-x. 2 root root 4096 9月 23 2011 etc
drwxr-xr-x. 2 root root 4096 9月 23 2011 games
drwxr-xr-x. 2 root root 4096 9月 23 2011 include
drwxr-xr-x. 2 root root 4096 9月 23 2011 lib
drwxr-xr-x. 2 root root 4096 9月 23 2011 libexec
drwxrwxr-x. 6 root root 4096 7月 24 22:58 redis
drwxr-xr-x. 2 root root 4096 9月 23 2011 sbin
drwxr-xr-x. 5 root root 4096 4月 1 04:48 share
drwxr-xr-x. 2 root root 4096 9月 23 2011 src [root@localhost local]# cd redis [root@localhost redis]# ll
總用量 276 -rw-rw-r--. 1 root root 127778 7月 24 22:58 00-RELEASENOTES
-rw-rw-r--. 1 root root 53 7月 24 22:58 BUGS
-rw-rw-r--. 1 root root 1815 7月 24 22:58 CONTRIBUTING
-rw-rw-r--. 1 root root 1487 7月 24 22:58 COPYING
drwxrwxr-x. 6 root root 4096 7月 24 22:58 deps
-rw-rw-r--. 1 root root 11 7月 24 22:58 INSTALL
-rw-rw-r--. 1 root root 151 7月 24 22:58 Makefile
-rw-rw-r--. 1 root root 4223 7月 24 22:58 MANIFESTO
-rw-rw-r--. 1 root root 20530 7月 24 22:58 README.md
-rw-rw-r--. 1 root root 57764 7月 24 22:58 redis.conf
-rwxrwxr-x. 1 root root 271 7月 24 22:58 runtest
-rwxrwxr-x. 1 root root 280 7月 24 22:58 runtest-cluster
-rwxrwxr-x. 1 root root 281 7月 24 22:58 runtest-sentinel
-rw-rw-r--. 1 root root 7606 7月 24 22:58 sentinel.conf
drwxrwxr-x. 3 root root 4096 7月 24 22:58 src
drwxrwxr-x. 10 root root 4096 7月 24 22:58 tests
drwxrwxr-x. 8 root root 4096 7月 24 22:58 utils [root@localhost redis]# cd .. [root@localhost local]#</pre>

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④接下來就是編譯了,通過make命令,如果編譯的時(shí)候報(bào)gcc命令找不到的話,可以通過下面的命令安裝gcc命令,gcc是c的編譯命令
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">yum install gcc-c++</pre>
下面就通過make來編譯,make是自動(dòng)編譯,會(huì)根據(jù)Makefile中描述的內(nèi)容來進(jìn)行編譯。
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost redis]# make
cd src && make all
make[1]: Entering directory /usr/local/redis/src' CC Makefile.dep . . . . Hint: It's a good idea to run 'make test' ;) make[1]: Leaving directory/usr/local/redis/src' [root@localhost redis]#</pre>

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⑤可以看到在src目錄下生成了幾個(gè)新的文件。
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost redis]# ll -tr src
總用量 44440 -rw-rw-r--. 1 root root 3779 7月 24 22:58 zmalloc.h
.
.
.
-rw-r--r--. 1 root root 56148 9月 3 10:11 rax.o
-rwxr-xr-x. 1 root root 7185836 9月 3 10:11 redis-server
-rwxr-xr-x. 1 root root 7185836 9月 3 10:11 redis-sentinel
-rw-r--r--. 1 root root 143800 9月 3 10:11 redis-cli.o
-rwxr-xr-x. 1 root root 5092431 9月 3 10:11 redis-cli
-rw-r--r--. 1 root root 44892 9月 3 10:11 redis-benchmark.o
-rwxr-xr-x. 1 root root 4985275 9月 3 10:11 redis-benchmark
-rwxr-xr-x. 1 root root 7185836 9月 3 10:11 redis-check-rdb
-rwxr-xr-x. 1 root root 7185836 9月 3 10:11 redis-check-aof [root@localhost redis]#</pre>

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為了使用方便,我們需要將這個(gè)幾個(gè)文件加到/usr/local/bin目錄下去。這個(gè)目錄在Path下面的話,就可以直接執(zhí)行這幾個(gè)命令了。
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost redis]# make install
cd src && make install
make[1]: Entering directory /usr/local/redis/src' CC Makefile.dep make[1]: Leaving directory/usr/local/redis/src'
make[1]: Entering directory `/usr/local/redis/src'
Hint: It's a good idea to run 'make test' ;)
INSTALL install
INSTALL install
INSTALL install
INSTALL install
INSTALL install
make[1]: Leaving directory `/usr/local/redis/src' [root@localhost redis]# cd .. [root@localhost local]# ll
總用量 44 drwxr-xr-x. 2 root root 4096 9月 3 10:16 bin
drwxr-xr-x. 2 root root 4096 9月 3 10:04 data
drwxr-xr-x. 2 root root 4096 9月 23 2011 etc
drwxr-xr-x. 2 root root 4096 9月 23 2011 games
drwxr-xr-x. 2 root root 4096 9月 23 2011 include
drwxr-xr-x. 2 root root 4096 9月 23 2011 lib
drwxr-xr-x. 2 root root 4096 9月 23 2011 libexec
drwxrwxr-x. 6 root root 4096 7月 24 22:58 redis
drwxr-xr-x. 2 root root 4096 9月 23 2011 sbin
drwxr-xr-x. 5 root root 4096 4月 1 04:48 share
drwxr-xr-x. 2 root root 4096 9月 23 2011 src [root@localhost local]# ll bin
總用量 30908 -rwxr-xr-x. 1 root root 4985275 9月 3 10:16 redis-benchmark
-rwxr-xr-x. 1 root root 7185836 9月 3 10:16 redis-check-aof
-rwxr-xr-x. 1 root root 7185836 9月 3 10:16 redis-check-rdb
-rwxr-xr-x. 1 root root 5092431 9月 3 10:16 redis-cli
lrwxrwxrwx. 1 root root 12 9月 3 10:16 redis-sentinel -> redis-server
-rwxr-xr-x. 1 root root 7185836 9月 3 10:16 redis-server [root@localhost local]#</pre>

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可以看到,這幾個(gè)文件就已經(jīng)被加載到bin目錄下了
⑥下面啟動(dòng)服務(wù)器,來看看安裝是否成功。使用redis-server命令。
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost local]# redis-server 9190:C 03 Sep 10:19:09.291 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo 9190:C 03 Sep 10:19:09.292 # Redis version=4.0.1, bits=32, commit=00000000, modified=0, pid=9190, just started 9190:C 03 Sep 10:19:09.292 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf 9190:M 03 Sep 10:19:09.295 * Increased maximum number of open files to 10032 (it was originally set to 1024). 9190:M 03 Sep 10:19:09.312 # Warning: 32 bit instance detected but no memory limit set. Setting 3 GB maxmemory limit with 'noeviction' policy now.
.
.-__ ''-._ _.- .. ''-._ Redis 4.0.1 (00000000/0) 32 bit
.-.-```. ```\/ _.,_ ''-._ ( ' , .-` | `, ) Running in standalone mode |`-._`-...-` __...-.-.|'_.-'| Port: 6379 |-. ._ / _.-' | PID: 9190-._ -._-./ .-' .-'
|-._-. -.__.-' _.-'_.-'| |-.-._ _.-'_.-' | http://redis.io-._ -._-..-'.-' .-'
|-._-. -.__.-' _.-'_.-'| |-.-._ _.-'_.-' |-._ -._-..-'.-' .-'
-._-..-' .-'
-._ _.-'-._.-' 9190:M 03 Sep 10:19:09.316 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128. 9190:M 03 Sep 10:19:09.316 # Server initialized 9190:M 03 Sep 10:19:09.318 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect. 9190:M 03 Sep 10:19:09.318 * Ready to accept connections</pre>

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看到這個(gè)界面的話,就表示安裝成功了。
下面通過在啟動(dòng)一個(gè)linux客戶端,通過server-cli shutdown來關(guān)閉服務(wù)器。
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost ~]# redis-cli shutdown [root@localhost ~]# 下面是剛剛服務(wù)器啟動(dòng)的客戶端的log 9190:M 03 Sep 10:20:45.566 # User requested shutdown... 9190:M 03 Sep 10:20:45.566 * Saving the final RDB snapshot before exiting. 9190:M 03 Sep 10:20:45.631 * DB saved on disk 9190:M 03 Sep 10:20:45.631 # Redis is now ready to exit, bye bye... [root@localhost local]#</pre>
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2、配置
可以看到,前面在啟動(dòng)redis服務(wù)器后,都是在前臺(tái)啟動(dòng)的,需要重新啟動(dòng)一個(gè)客戶端來進(jìn)行登陸操作。這樣非常不方便,
所以,我們需要設(shè)置后臺(tái)啟動(dòng)。
在redis.conf的配置文件里面。做如下的修改:
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">daemonize no
修改為:
daemonize yes</pre>
下面需要設(shè)置redis服務(wù)器開機(jī)自動(dòng)啟動(dòng):
要先讓redis服務(wù)自動(dòng)啟動(dòng)的話,首先需要在/etc/init.d目錄下創(chuàng)建redis的啟動(dòng)腳本。
將redis安裝目錄下的utils/redis_init_script復(fù)制到/etc/init.d目錄下,命名為redis(名字簡(jiǎn)單,使用方便)
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost utils]# cp redis_init_script /etc/init.d/redis [root@localhost utils]# ll /etc/init.d/redis
-rwxr-xr-x. 1 root root 1098 9月 3 13:02 /etc/init.d/redis [root@localhost utils]#</pre>
繼續(xù)編輯啟動(dòng)文件,修改其中指定的pid和配置文件。
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">PIDFILE=/var/run/redis_{REDISPORT}.conf" 修改為
PIDFILE=/var/redis/run/redis_${REDISPORT}.pid
CONF="/etc/redis/redis.conf"</pre>
首先創(chuàng)建存放pid的目錄為/var/redis/run
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost var]# pwd
/var [root@localhost var]# mkdir redis [root@localhost var]# cd redis [root@localhost redis]# mkdir run [root@localhost redis]#</pre>
接下來,我們需要把配置文件復(fù)制一份到/etc/redis這個(gè)目錄下面去
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost etc]# mkdir redis [root@localhost etc]# cd redis [root@localhost redis]# ll
總用量 0
[root@localhost redis]# cp /usr/local/redis/redis.conf ./ [root@localhost redis]# ll
總用量 60 -rw-r--r--. 1 root root 57765 9月 3 13:12 redis.conf [root@localhost redis]# pwd
/etc/redis [root@localhost redis]#</pre>

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修改配置文件中的pid為前面配置的pid。
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">pidfile /var/run/redis_6379.pid
修改為
pidfile /var/redis/run/redis_6379.pid</pre>
至此為止,我們已經(jīng)可以通過service redis start/stop來啟動(dòng)和關(guān)閉redis服務(wù)了。
最后只需要通過chkconfig redis on命令來設(shè)置開機(jī)啟動(dòng)即可。
如果提示redis 服務(wù)不支持 chkconfig的話,只需要在/etc/init.d/redis這個(gè)啟動(dòng)腳本的第二行后面加上下面的內(nèi)容即可。
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;"># chkconfig:2345 90 10 #
description:Redis is a persistent key-value database</pre>
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost ~]# chkconfig redis on
redis 服務(wù)不支持 chkconfig [root@localhost ~]# vi /etc/init.d/redis [root@localhost ~]# chkconfig redis on [root@localhost ~]#</pre>
3、卸載
卸載redis非常的簡(jiǎn)單,只需要簡(jiǎn)單的三步
1、停止redis服務(wù)器
首先,通過下面的命令查看redis服務(wù)是否在運(yùn)行
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost ~]# ps aux|grep redis
root 2553 0.2 0.1 41964 1916 ? Ssl 09:38 0:00 redis-server 127.0.0.1:6379 root 2565 0.0 0.0 6048 780 pts/0 S+ 09:39 0:00 grep redis [root@localhost ~]#</pre>
可以看到,在6379端口,有redis-server的監(jiān)聽
通過下面的命令停止redis服務(wù)器。
<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost ~]# redis-cli shutdown [root@localhost ~]# ps aux|grep redis
root 2575 0.0 0.0 6048 780 pts/0 S+ 09:41 0:00 grep redis [root@localhost ~]#</pre>
可以看到,已經(jīng)停止了redis服務(wù)了。
需要注意的是,由于我的redis命令都安裝到/usr/local/bin目錄下面了,并且添加到環(huán)境變量PATH里面了,所以可以直接運(yùn)行。
2、刪除make的時(shí)候生成的幾個(gè)redisXXX的文件
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost local]# ll /usr/local/bin
總用量 30908 -rwxr-xr-x. 1 root root 4985307 9月 2 21:13 redis-benchmark
-rwxr-xr-x. 1 root root 7185872 9月 2 21:13 redis-check-aof
-rwxr-xr-x. 1 root root 7185872 9月 2 21:13 redis-check-rdb
-rwxr-xr-x. 1 root root 5092475 9月 2 21:13 redis-cli
lrwxrwxrwx. 1 root root 12 9月 2 21:13 redis-sentinel -> redis-server
-rwxr-xr-x. 1 root root 7185872 9月 2 21:13 redis-server [root@localhost local]# rm -f /usr/local/bin/redis* [root@localhost local]# ll /usr/local/bin
總用量 0
[root@localhost local]#</pre>

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3、順便也刪除掉解壓后的文件目錄和所以文件
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<pre style="margin: 0px; padding: 0px; white-space: pre-wrap; word-wrap: break-word; font-family: "Courier New" !important; font-size: 12px !important;">[root@localhost local]# ll
總用量 40 drwxr-xr-x. 2 root root 4096 9月 3 09:43 bin
drwxr-xr-x. 2 root root 4096 9月 23 2011 etc
drwxr-xr-x. 2 root root 4096 9月 23 2011 games
drwxr-xr-x. 2 root root 4096 9月 23 2011 include
drwxr-xr-x. 2 root root 4096 9月 23 2011 lib
drwxr-xr-x. 2 root root 4096 9月 23 2011 libexec
drwxrwxr-x. 6 root root 4096 9月 2 21:11 redis
drwxr-xr-x. 2 root root 4096 9月 23 2011 sbin
drwxr-xr-x. 5 root root 4096 4月 1 04:48 share
drwxr-xr-x. 2 root root 4096 9月 23 2011 src [root@localhost local]# rm -rf redis [root@localhost local]# ll
總用量 36 drwxr-xr-x. 2 root root 4096 9月 3 09:43 bin
drwxr-xr-x. 2 root root 4096 9月 23 2011 etc
drwxr-xr-x. 2 root root 4096 9月 23 2011 games
drwxr-xr-x. 2 root root 4096 9月 23 2011 include
drwxr-xr-x. 2 root root 4096 9月 23 2011 lib
drwxr-xr-x. 2 root root 4096 9月 23 2011 libexec
drwxr-xr-x. 2 root root 4096 9月 23 2011 sbin
drwxr-xr-x. 5 root root 4096 4月 1 04:48 share
drwxr-xr-x. 2 root root 4096 9月 23 2011 src [root@localhost local]#</pre>

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這樣,redis就卸載完成了。