centos7.3安装redis4.0.8 3主3从集群

配置域名

192.168.241.101 paascloud-redis-001
192.168.241.102 paascloud-redis-002
192.168.241.103 paascloud-redis-003

下载

wget http://download.redis.io/releases/redis-4.0.8.tar.gz

解压

# tar -zxvf redis-4.0.8.tar.gz -C /usr/local
# mv redis-4.0.8 redis

创建集群配置文件夹

# mkdir -p /usr/local/redis/cluster-conf/7001
# mkdir -p /usr/local/redis/cluster-conf/7002
# cp /usr/local/redis/redis.conf /usr/local/redis/cluster-conf/7001
# cp /usr/local/redis/redis.conf /usr/local/redis/cluster-conf/7002

修改集群配置

vim /usr/local/redis/cluster-conf/7001/redis.conf

port 7001
daemonize yes
/var/run/redis-7001.pid
logfile "/usr/local/redis/cluster-conf/7001/redis.log"
dir /usr/local/redis/cluster-conf/7002/
cluster-enabled yes
cluster-config-file /usr/local/redis/cluster-conf/7001/nodes.conf
cluster-node-timeout 15000
appendonly yes
bind 0.0.0.0

vim /usr/local/redis/cluster-conf/7002/redis.conf

port 7002
daemonize yes
pidfile /var/run/redis-7002.pid
logfile "/usr/local/redis/cluster-conf/7002/redis.log"
dir /usr/local/redis/cluster-conf/7002/
cluster-enabled yes
cluster-config-file /usr/local/redis/cluster-conf/7002/nodes.conf
cluster-node-timeout 15000
appendonly yes
bind 0.0.0.0

远程拷贝redis

scp -r /usr/local/redis/ root@192.168.241.102:/usr/local/
scp -r /usr/local/redis/ root@192.168.241.103:/usr/local/

安装依赖

yum install -y gcc tcl ruby rubygems

安装redis

make install PREFIX=/usr/local/redis

错误

• redis编译报致命错误：jemalloc/jemalloc.h：没有那个文件或目录

make MALLOC=libc

• redis requires Ruby version >= 2.2.2的报错

http://blog.csdn.net/liu_zhaoming/article/details/79354420

启动服务

/usr/local/redis/bin/redis-server /usr/local/redis/cluster-conf/7001/redis.conf &
/usr/local/redis/bin/redis-server /usr/local/redis/cluster-conf/7002/redis.conf &

gem 安装 redis ruby 接口

# gem install redis

创建集群

# /usr/local/redis/src/redis-trib.rb create --replicas 1 192.168.241.101:7001 192.168.241.102:7001 192.168.241.103:7001 192.168.241.101:7002 192.168.241.102:7002 192.168.241.103:7002 

查看节点信息

# /usr/loca/redis/bin/redis-cli -c -p 7001
127.0.0.1:7001> cluster nodes