我们有一台远程 Linux 服务器（Ubuntu 桌面）。系统日志表明系统已及时重新启动。以下是部分输出last：
ut pts/0 192.169.50.2-sta Sat Nov 24 22:17 still logged in
reboot system boot 2.6.32-21-generi Sat Nov 24 22:04 - 22:17 (00:13)
ut pts/0 server.local Sat Nov 24 21:36 - crash (00:27)
reboot system boot 2.6.32-21-generi Sat Nov 24 15:55 - 22:17 (06:21)
reboot system boot 2.6.32-21-generi Fri Nov 23 18:02 - 22:17 (1+04:14)
reboot system boot 2.6.32-21-generi Fri Nov 23 10:39 - 22:17 (1+11:38)
reboot system boot 2.6.32-21-generi Fri Nov 23 04:18 - 22:17 (1+17:59)
reboot system boot 2.6.32-21-generi Fri Nov 23 03:57 - 22:17 (1+18:20)
reboot system boot 2.6.32-21-generi Thu Nov 22 20:38 - 22:17 (2+01:38)
reboot system boot 2.6.32-21-generi Thu Nov 22 11:13 - 22:17 (2+11:03)
reboot system boot 2.6.32-21-generi Thu Nov 22 08:12 - 22:17 (2+14:05)
reboot system boot 2.6.32-21-generi Wed Nov 21 11:16 - 22:17 (3+11:00)
reboot system boot 2.6.32-21-generi Tue Nov 20 22:36 - 22:17 (3+23:41)
reboot system boot 2.6.32-21-generi Tue Nov 20 14:12 - 22:17 (4+08:05)
reboot system boot 2.6.32-21-generi Tue Nov 20 11:32 - 22:17 (4+10:44)
reboot system boot 2.6.32-21-generi Tue Nov 20 01:52 - 22:17 (4+20:25)
reboot system boot 2.6.32-21-generi Tue Nov 20 00:22 - 22:17 (4+21:55)
reboot system boot 2.6.32-21-generi Mon Nov 19 17:27 - 22:17 (5+04:50)
看起来系统设置为在 重新启动22:17。有人能告诉我为什么会发生这种情况吗？
提前致谢。
答案1
查看最后一列的天数。
可识别的时间字段前的整数是天数。如果你算一下，就会发现所有这些都是在同一次重启时被踢出的会话。