请教880关机时的出错信息

captainxy

每次开关机器都会报的错,不知道是什么原因~\r\n08:32:18 dps4 sendmail[392]: [ID 702911 mail.alert] unable to qualify my own domain name (dps4) -- using short name\r\n11:25:57 dps4 pseudo: [ID 129642 kern.info] pseudo-device: tod0\r\n11:25:57 dps4 genunix: [ID 936769 kern.info] tod0 is /pseudo/tod@0\r\n11:25:57 dps4 syslogd: going down on signal 15\r\n11:25:59 dps4 in.rdiscd[173]: [ID 448925 daemon.error] terminated\r\n11:26:01 dps4 picld[1046]: [ID 365652 daemon.crit] 接收的信号： 段错误\r\n11:26:01 dps4 picld[1046]: [ID 860427 daemon.crit] 警告：引导 DEGRADED 模式\r\n11:26:21 dps4 genunix: [ID 672855 kern.notice] syncing file systems...\r\n11:26:22 dps4 genunix: [ID 904073 kern.notice]  done