redis 5.0如下爲ruby編寫,運行命令時須要安裝ruby,而5.0以上則爲c編寫,可直接安裝後運行。所以本文使用redis5.0.5node
一、編寫配置文件redis
在 /home 下新建 redis-cluster 文件夾,而後建立 redis-cluster.tmpl 文件,文件內容以下:ruby
port ${PORT} protected-mode no cluster-enabled yes cluster-config-file nodes.conf cluster-node-timeout 5000 cluster-announce-ip 10.141.177.28 cluster-announce-port ${PORT} cluster-announce-bus-port 1${PORT} appendonly no maxmemory 2gb maxmemory-policy allkeys-lru
二、生成工做目錄,create_dir.shapp
示例中生成7010-7015六個工做目錄spa
for port in `seq 7010 7015`; do \ mkdir -p ./${port}/conf \ && touch ./${port}/conf/redis.conf \ && PORT=${port} envsubst < ./redis-cluster.tmpl > ./${port}/conf/redis.conf \ && mkdir -p ./${port}/data; \ done
三、建立6個redis實例,start_redis.shcode
for port in `seq 7010 7015`; do \ cd ./${port} redis-server conf/redis.conf & cd - done
四、建立cluster集羣,start_cluster.shserver
168.0.0.1應改爲實際的host地址,這裏建立了3master3slave的cluster集羣,其中,master:7010,7011,7012,slave:7013,7014,7015blog
redis-cli --cluster create 168.0.0.1:7010 168.0.0.1:7011 168.0.0.1:7012 168.0.0.1:7013 168.0.0.1:7014 168.0.0.1:7015 --cluster-replicas 1
五、關閉,stop_redis.ship
ps aux |grep redis-server|grep -v grep |awk '{print $2}'|xargs kill -9
補充:ast
鏈接集羣中某個redis實例
redis-cli -c -h 168.0.0.1 -p 7010
查看集羣狀態
redis-cli cluster nodes -p 7010