我安装了新的CentOS 7,并注意到我的/ var / log / messages文件中充满了这样的消息 Mar 6 08:40:01 myhostname systemd: Started Session 2043 of user root. Mar 6 08:40:01 myhostname systemd: Starting Session 2043 of user root. Mar 6 08:40:01 myhostname systemd: Created slice user-1001.slice. Mar 6 08:40:01 myhostname systemd: Starting user-1001.slice. Mar 6 08:40:01 myhostname systemd: Started …