输出到屏幕
执行命令
/usr/local/redis/redis.confport 6385cluster-enabled yescluster-config-file nodes.confcluster-node-timeout 5000cluster-announce-ip 192.168.2.119cluster-announce-port 6385cluster-announce-bus-port 16385appendonly yes
依次读取文件每行
是
cache
继续执行到最后一行
sed -n '2p' redis.conf
否
判断是否匹配
