redis启动不了 redis-server.service failed because a timeout was exceeded在阿里云ubuntu18.04系统里安装redis,发现报错redis-server.service - Advanced key-value store Loaded: loaded (/lib/systemd/system/redis-server.service; disabled; vendor preset: enabled) Active: activating (start) since Tue 2019-01-22 14:56:29 CST; 31s ago Docs: http://redis.io/documentation, man:redis-server(1) Process: 1145 ExecStart=/usr/bin/redis-server /etc/redis/redis.conf (code=exited, status=0/SUCCESS) Tasks: 0 (limit: 4667) CGroup: /system.slice/redis-server.service Jan 22 14:56:29 iZrj911fdcw9a9969g0hdaZ systemd[1]: Starting Advanced key-value store... Jan 22 14:56:29 iZrj911fdcw9a9969g0hdaZ systemd[1]: redis-server.service: Can't open PID file /var/run/redis/redis-server.pid (yet?) after star因为redis默认是只支持ipv6访问,(bind...