2020-06-03 Redis客户端工具连接Redis服务器

https://www.cnblogs.com/tczeus/p/9054092.html

/var/run/redis_6379.pid exists, process is already running or crashed解决方案

在安装redis的过程中，启动service redisd start时报错
/var/run/redis_6379.pid exists, process is already running or crashed
解决方案：
执行命令：

rm -rf /var/run/redis_6379.pid

然后重新执行 service redisd start

https://blog.csdn.net/u011001084/article/details/81198840