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主服务器M1 192.168.13.128
主服务器M2 192.168.13.135
主服务器M3 192.168.13.136
从服务器S1 192.168.13.129
从服务器S2 192.168.13.137
从服务器S3 192.168.13.138
[root@localhost ~]# yum install gcc gcc-c++ make -y ##安装环境组件
[root@localhost ~]# mount.cifs //192.168.100.3/LNMP-C7 /mnt/ ##挂载
Password for root@//192.168.100.3/LNMP-C7:
[root@localhost ~]# cd /mnt/
[root@localhost mnt]# tar zxvf redis-5.0.7.tar.gz -C /opt/ ##解压
[root@localhost mnt]# cd /opt/redis-5.0.7/
[root@localhost redis-5.0.7]# make ##编译
[root@localhost redis-5.0.7]# make PREFIX=/usr/local/redis/ install ##安装
[root@localhost redis-5.0.7]# cd utils/
[root@localhost utils]# ./install_server.sh ##执行脚本进行配置
Welcome to the redis service installer
This script will help you easily set up a running redis server
Please select the redis port for this instance: [6379] ##默认端口
Selecting default: 6379
Please select the redis config file name [/etc/redis/6379.conf] ##配置文件
Selected default - /etc/redis/6379.conf
Please select the redis log file name [/var/log/redis_6379.log] ##日志文件
Selected default - /var/log/redis_6379.log
Please select the data directory for this instance [/var/lib/redis/6379] ##数据文件
Selected default - /var/lib/redis/6379
Please select the redis executable path [] /usr/local/redis/bin/redis-server
##可执行文件路径
[root@localhost utils]# ln -s /usr/local/redis/bin/* /usr/local/bin/ ##便于系统识别
[root@localhost utils]# netstat -ntap | grep 6379
tcp 0 0 127.0.0.1:6379 0.0.0.0:* LISTEN 44510/redis-server
[root@localhost utils]# vim /etc/redis/6379.conf
#bind 127.0.0.1 ##注释第70行的监听127地址,已监听所有地址
protected-mode no ##去掉第89行注释关闭安全保护
port 6379 ##去掉第93行注释,开启端口6379
daemonize yes ##去掉第137行注释,以独立进程启动
cluster-enabled yes ##去掉第833行注释,开启群集功能
cluster-config-file nodes-6379.conf ##去掉第841行注释,群集名称文件设置
cluster-node-timeout 15000 ##去掉第847行注释,群集超时时间设置
appendonly yes ##去掉第700行注释,开启aof持久化
[root@localhost utils]# /etc/init.d/redis_6379 restart ##重启服务
Stopping ...
Redis stopped
Starting Redis server...
[root@localhost utils]# cd /var/lib/redis/6379/
[root@localhost 6379]# ls
appendonly.aof dump.rdb nodes-6379.conf ##生成aof,rdb和节点文件
[root@master 6379]# gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
##导入key文件
[root@master 6379]# curl -sSL https://get.rvm.io | bash -s stable ##安装rvm
[root@localhost utils]# source /etc/profile.d/rvm.sh ##执行环境变量
[root@localhost utils]# rvm list known ##列出ruby可以安装的版本
[root@localhost utils]# rvm install 2.4.1 ##安装2.4.1 版本
[root@localhost utils]# rvm use 2.4.1 ##使用rubyruby2.4.1 版本
Using /usr/local/rvm/gems/ruby-2.4.1
[root@localhost utils]# ruby -v ##查看当前ruby2.4.1 版本
ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-linux]
[root@localhost utils]# gem install redis #再次安装Redis
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[root@master ruby-2.4.1]# service network restart ##重启网卡
[root@master ruby-2.4.1]# systemctl stop firewalld.service ##关闭防火墙
[root@master ruby-2.4.1]# setenforce 0
[root@slave utils]# service network restart ##重启网卡
[root@slave utils]# systemctl stop firewalld.service ##关闭防火墙
[root@slave utils]# setenforce 0
##6个实例分为三组,每组一主一从
[root@master ruby-2.4.1]# redis-cli --cluster create 192.168.13.128:6379 192.168.13.129:6379 192.168.13.135:6379 192.168.13.136:6379 192.168.13.137:6379 192.168.13.138:6379 --cluster-replicas 1
##创建群集,每组一主一从
>>> Performing hash slots allocation on 6 nodes...
Master[0] -> Slots 0 - 5460
Master[1] -> Slots 5461 - 10922
Master[2] -> Slots 10923 - 16383
Adding replica 192.168.13.137:6379 to 192.168.13.128:6379
Adding replica 192.168.13.138:6379 to 192.168.13.129:6379
Adding replica 192.168.13.136:6379 to 192.168.13.135:6379
M: 6e0414dbd3045b2793b07be884d7335fd008a72d 192.168.13.128:6379
slots:[0-5460] (5461 slots) master ##128,129,135为主
M: cdea81d9007892c55c637e3416993d30fe297ba3 192.168.13.129:6379
slots:[5461-10922] (5462 slots) master
M: 6e0414dbd3045b2793b07be884d7335fd008a72d 192.168.13.135:6379
slots:[10923-16383] (5461 slots) master
S: 6e0414dbd3045b2793b07be884d7335fd008a72d 192.168.13.136:6379
replicates 6e0414dbd3045b2793b07be884d7335fd008a72d ##136,137,138为副本
S: cdea81d9007892c55c637e3416993d30fe297ba3 192.168.13.137:6379
replicates 6e0414dbd3045b2793b07be884d7335fd008a72d
S: cdea81d9007892c55c637e3416993d30fe297ba3 192.168.13.138:6379
replicates cdea81d9007892c55c637e3416993d30fe297ba3
...
Can I set the above configuration? (type 'yes' to accept): yes ##选择yes
[root@master opt]# redis-cli -h 192.168.13.129 -p 6379 ##主服务器
192.168.13.129:6379> set name zhangsan ##创建键值对
OK
192.168.13.129:6379> keys *
1) "name"
192.168.13.129:6379> get name
"zhangsan"
192.168.13.129:6379> exit
[root@master opt]# redis-cli -h 192.168.13.137 -p 6379 ##从服务器
192.168.13.137:6379> keys * ##查看从上也有
1) "name"
192.168.13.137:6379> get name
"zhangsan"
[root@master opt]# redis-cli -h 192.168.13.128 -p 6379
192.168.13.128:6379> hset person age 20 ##用hash方式建立键值对
(integer) 1
192.168.13.128:6379> hset person name lisi
(integer) 1
192.168.13.128:6379> keys *
1) "person"
192.168.13.128:6379> hget person age ##获取键的值
"20"
192.168.13.128:6379> expire person 5 ##设置键的删除时间5s
(integer) 1
192.168.13.128:6379> keys *
1) "person"
192.168.13.128:6379> keys *
(empty list or set)