关于日志问题

mgsiy

我的/var/log/messages日志
Nov  5 04:05:14 www syslogd 1.4.1: restart.
Nov  5 04:05:31 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:06:17 www last message repeated 3 times
Nov  5 04:07:23 www last message repeated 4 times
Nov  5 04:08:41 www last message repeated 4 times
Nov  5 04:09:45 www last message repeated 5 times
Nov  5 04:10:07 www last message repeated 2 times
Nov  5 04:10:10 www crond(pam_unix)[17932]: session closed for user root
Nov  5 04:10:22 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:10:55 www last message repeated 3 times
Nov  5 04:12:08 www last message repeated 5 times
Nov  5 04:13:13 www last message repeated 4 times
Nov  5 04:13:13 www crond(pam_unix)[18808]: session closed for user root
Nov  5 04:13:31 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:14:14 www last message repeated 3 times
Nov  5 04:15:18 www last message repeated 4 times
Nov  5 04:16:20 www last message repeated 4 times
Nov  5 04:17:26 www last message repeated 6 times
Nov  5 04:18:36 www last message repeated 5 times
Nov  5 04:19:46 www last message repeated 5 times
Nov  5 04:21:02 www last message repeated 4 times
Nov  5 04:21:45 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:22:01 www crond(pam_unix)[12591]: session opened for user root by (uid=0)
Nov  5 04:22:33 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:23:23 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:23:59 www crond(pam_unix)[12591]: session closed for user root
Nov  5 04:24:12 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:24:54 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 04:26:20 www last message repeated 2 times
Nov  5 04:27:48 www last message repeated 2 times
Nov  5 04:29:15 www last message repeated 2 times
Nov  5 04:30:41 www last message repeated 2 times
Nov  5 04:32:02 www last message repeated 2 times
Nov  5 04:33:29 www last message repeated 2 times
Nov  5 04:34:52 www last message repeated 2 times
Nov  5 04:36:17 www last message repeated 2 times
Nov  5 04:37:43 www last message repeated 2 times
Nov  5 04:38:47 www last message repeated 2 times
Nov  5 04:40:02 www last message repeated 5 times
Nov  5 04:41:05 www last message repeated 4 times
Nov  5 04:42:07 www last message repeated 4 times
Nov  5 04:43:08 www last message repeated 4 times
Nov  5 04:44:09 www last message repeated 4 times
Nov  5 04:45:25 www last message repeated 5 times
Nov  5 04:46:44 www last message repeated 4 times
Nov  5 04:48:13 www last message repeated 2 times
Nov  5 04:49:38 www last message repeated 2 times
Nov  5 04:51:08 www last message repeated 2 times
Nov  5 04:52:37 www last message repeated 2 times
Nov  5 04:54:07 www last message repeated 2 times
Nov  5 04:55:37 www last message repeated 2 times
Nov  5 04:57:08 www last message repeated 2 times
Nov  5 04:58:36 www last message repeated 2 times
Nov  5 05:00:04 www last message repeated 4 times
Nov  5 05:00:49 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 05:01:01 www crond(pam_unix)[14994]: session opened for user root by (uid=0)
Nov  5 05:01:31 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 05:02:14 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 05:03:39 www last message repeated 2 times
Nov  5 05:04:24 www crond(pam_unix)[14994]: session closed for user root
Nov  5 05:04:26 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 05:05:10 www postfix: Process did not exit cleanly, returned 255 with signal 0
Nov  5 05:06:35 www last message repeated 2 times
Nov  5 05:07:58 www last message repeated 2 times
Nov  5 05:09:24 www last message repeated 2 times
Nov  5 05:10:49 www last message repeated 2 times
Nov  5 05:12:13 www last message repeated 2 times
Nov  5 05:13:42 www last message repeated 2 times
Nov  5 05:15:12 www last message repeated 2 times
Nov  5 05:16:37 www last message repeated 2 times
Nov  5 05:18:02 www last message repeated 2 times
Nov  5 05:19:32 www last message repeated 2 times
Nov  5 05:20:56 www last message repeated 2 times
Nov  5 05:22:20 www last message repeated 2 times
Nov  5 05:23:46 www last message repeated 2 times
Nov  5 05:25:15 www last message repeated 2 times

后面几乎都这样
怎么回事啊？

mgsiy

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mgsiy

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