CentOS6开关机日志查询

CentOS6开关机日志查询

1."switch root"之前的HAL信息
[root@iZ23ss0jj3qZ ~]# tail -n 10 /var/log/dmesg
udev: starting version 147
piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr
Initialising Xen virtual ethernet driver.
alloc irq_desc for 929 on node 0
alloc kstat_irqs on node 0
alloc irq_desc for 928 on node 0
alloc kstat_irqs on node 0
microcode: CPU0 sig=0x306e4, pf=0x1, revision=0x416
platform microcode: firmware: requesting intel-ucode/06-3e-04
Microcode Update Driver: v2.00 , Peter Oruba

2."switch root"后的sysV init系统信息
[root@iZ23ss0jj3qZ ~]# head -n 10 /var/log/boot.log
        Welcome to CentOS
Starting udev:                                             [ OK ]
Setting hostname iZ23ss0jj3qZ:                             [ OK ]
Setting up Logical Volume Management:   No volume groups found
                                                           [ OK ]
Checking filesystems
/dev/xvda1: clean, 92693/1310720 files, 611829/5242624 blocks
                                                           [ OK ]
Remounting root filesystem in read-write mode:             [ OK ]
Mounting local filesystems:
                               [ OK ]

3.登录登出及重启信息
[root@iZ23ss0jj3qZ ~]# last
root     pts/0        58.48.137.193    Wed Feb 11 08:51   still logged in
reboot   system boot 2.6.32-504.el6.x Wed Feb 11 08:51 - 09:13 (00:21)
reboot   system boot 2.6.32-504.el6.x Wed Feb 11 05:59 - 06:00 (00:00)
root     pts/1        58.48.137.193    Tue Feb 10 17:18 - down   (12:41)
root     pts/1        58.48.137.193    Tue Feb 10 17:18 - 17:18 (00:00)
root     pts/1        58.48.137.193    Tue Feb 10 15:19 - 15:19 (00:00)
reboot   system boot 2.6.32-504.el6.x Sat Jan 10 06:49 - 06:00 (31+23:10)
root     pts/1        59.174.162.181   Fri Jan 9 12:14 - 12:47 (00:33)
root     pts/1        59.174.162.181   Fri Jan 9 12:07 - 12:14 (00:06)
root     pts/0        59.174.169.149   Thu Dec 25 09:41 - 09:41 (00:00)
root     pts/0        59.174.169.149   Sun Dec 21 13:40 - 13:43 (00:03)
root     pts/1        59.174.169.149   Sun Dec 21 13:33 - 13:40 (00:06)
root     pts/1        59.174.169.149   Sun Dec 21 12:07 - 12:13 (00:06)
root     pts/1        59.174.169.149   Fri Dec 19 12:55 - 12:07 (1+23:11)
root     pts/1        59.174.169.149   Fri Dec 19 12:08 - 12:55 (00:47)
root     pts/1        59.174.169.149   Fri Dec 19 11:46 - 12:08 (00:22)
reboot   system boot 2.6.32-504.el6.x Sun Dec 14 15:52 - 06:48 (26+14:56)
reboot   system boot 2.6.32-504.el6.x Sat Dec 13 20:34 - 15:52 (19:17)
reboot   system boot 2.6.32-504.el6.x Sat Dec 13 20:29 - 20:34 (00:04)
root     pts/1        58.48.136.150    Sat Dec 13 18:30 - 18:30 (00:00)
root     pts/1        58.48.136.150    Sat Dec 13 18:29 - 18:30 (00:00)
root     pts/1        58.48.136.150    Sat Dec 13 17:34 - 18:29 (00:54)
root     pts/1        58.48.136.150    Fri Dec 12 09:43 - 09:45 (00:02)
root     pts/0        58.49.239.207    Wed Dec 10 12:03 - 12:09 (00:06)
reboot   system boot 2.6.32-504.el6.x Wed Dec 10 12:02 - 20:29 (3+08:26)
root     pts/1        58.49.239.207    Sun Dec 7 12:42 - crash (2+23:20)
root     pts/1        221.232.174.206 Thu Dec 4 09:08 - 12:42 (3+03:33)
root     pts/1        221.232.174.206 Wed Dec 3 20:26 - 20:26 (00:00)
root     pts/1        221.232.174.206 Mon Dec 1 08:54 - 08:54 (00:00)
root     pts/1        221.232.174.206 Sun Nov 30 11:25 - 08:54 (21:28)
root     pts/1        221.232.174.206 Fri Nov 28 09:31 - 09:31 (00:00)
root     pts/2        221.232.174.206 Thu Nov 27 16:59 - 17:20 (00:20)
root     pts/1        221.232.174.206 Thu Nov 27 16:59 - 09:31 (16:31)
root     pts/1        221.232.174.206 Thu Nov 27 09:23 - 16:59 (07:36)
root     pts/1        221.232.174.206 Thu Nov 27 09:22 - 09:23 (00:00)
root     pts/1        221.232.174.206 Wed Nov 26 12:41 - 09:22 (20:41)
root     pts/1        221.232.174.206 Tue Nov 25 22:31 - 22:32 (00:00)
root     pts/1        221.232.174.206 Tue Nov 25 18:01 - 18:01 (00:00)
root     pts/1        58.49.50.55      Tue Nov 25 09:16 - 09:17 (00:00)
root     pts/1        58.49.50.55      Mon Nov 24 17:30 - 17:31 (00:01)
root     pts/1        58.49.50.55      Mon Nov 24 09:35 - 09:36 (00:01)
root     pts/1        58.49.50.55      Fri Nov 21 18:01 - 18:02 (00:00)
root     pts/1        58.49.50.55      Thu Nov 20 11:06 - 11:08 (00:01)
root     pts/1        58.49.50.55      Tue Nov 18 09:24 - 09:25 (00:00)
root     pts/2        58.49.50.55      Mon Nov 17 10:54 - 10:58 (00:04)
root     pts/0        58.49.50.55      Mon Nov 17 09:51 - crash (23+02:10)
root     pts/0        59.174.78.114    Fri Nov 14 09:12 - 09:51 (3+00:39)
root     pts/0        59.174.78.114    Thu Nov 13 09:12 - 09:12 (23:59)
root     pts/0        59.174.78.114    Wed Nov 12 17:05 - 09:12 (16:07)
root     pts/0        59.174.78.114    Wed Nov 12 10:12 - 17:05 (06:52)
root     pts/0        59.174.78.114    Mon Nov 10 15:26 - 10:12 (1+18:45)
root     pts/0        59.174.78.114    Fri Nov 7 09:07 - 15:26 (3+06:19)
root     pts/0        59.174.77.88     Thu Nov 6 11:53 - 09:07 (21:13)
root     pts/2        59.174.77.88     Thu Nov 6 09:41 - 09:41 (00:00)
root     pts/0        59.174.77.88     Thu Nov 6 09:39 - 11:53 (02:14)
root     pts/0        59.174.77.88     Wed Nov 5 20:55 - 09:39 (12:44)
root     pts/0        59.174.77.88     Wed Nov 5 17:48 - 17:50 (00:01)
reboot   system boot 2.6.32-504.el6.x Wed Nov 5 17:45 - 20:29 (38+02:43)
reboot   system boot 2.6.32-504.el6.x Wed Nov 5 11:13 - 17:44 (06:31)
root     pts/0        59.174.77.88     Wed Nov 5 10:42 - crash (00:30)
root     pts/0        59.174.77.88     Wed Nov 5 10:38 - 10:38 (00:00)
root     pts/0        59.174.77.88     Wed Nov 5 10:38 - 10:38 (00:00)
reboot   system boot 2.6.32-431.23.3. Wed Nov 5 10:32 - 17:44 (07:11)
reboot   system boot 2.6.32-431.23.3. Wed Nov 5 10:26 - 10:31 (00:05)

wtmp begins Wed Nov 5 10:26:40 2014