主要分为如下几个操作

创建管道 mkfifo /usr/local/nginx/logs/access_log_pipe

执行 nohup cat /usr/local/nginx/logs/access_log_pipe | cronolog /usr/local/nginx/logs/%Y%m%d/access_%Y%m%d%H.log &

修改nginx配置 access_log /usr/local/nginx/logs/access_log_pipe;

nginx 配置重新加载 service nginx reload