redis启动显示
/var/run/redis_6379.pid exists, process is already running or crashed
出现这个执行
rm -rf /var/run/redis_6379.pid
删掉这个pid，重新启动即可
redis启动报错 var/run/redis_6379.pid exists, process is already running or crashed
原文：https://www.cnblogs.com/pxblog/p/12861531.html