linux reboot log
Some possible log files to explore: (found a Ubuntu system, but I would hope that they're present on most Linux/Unix systems) /var/log/debug /var/log/syslog (will be pretty full ... Simplify using last displaying the system shutdown entries and run le,/var/log/messages. That is the main log file you should check for messages related to this. Additionally either /var/log/syslog (Ubuntu) or /var/log/secure (CentOS). To find out when your server was last rebooted just type uptime to see how long it has be,reboot system boot 4.4.0-31-generic Mon Aug 1 12:59 still running reboot system boot 4.4.0-31-generic Mon Aug 1 01:28 - 08:54 (07:25) ... was idle you would find Mark in logs and find last Mark will help you to find when system down and when system start ,I use Fedora, but if your system uses journalctl then you can easily get the kernel messages (dmesg log) from prior shutdown/crash (in a dmesg -T format) through the following. Options: -k = dmesg; -b boot_number = How many reboots ago 0, -1, -1, etc. -o , What there is could be anywhere (or nowhere) but usually you will find it in either /var/log/messages or /var/log/syslog . An easy way to do this, presuming the system has since been rebooted, is to look for the 0.000000 timestamp used by the kernel when, Check your /etc/syslog.conf or /etc/rsyslog.conf or equivalent to make sure logs are going there. You'll probably need root privileges to read the log files. Also, while it's not shutdowns per se, the "last" command should report reboot,Very, very easy. The last command parses /var/log/wtmp for user activity including pseudo-user reboot. Use the command: last reboot. See man last for more information. http://linux.die.net/man/1/last. The pseudo user reboot logs in each time the system is,Jamyy's personal weblog. Jamyy is using Linux everyday. Jamyy loves Linux. Linux is so fun! ... 查看最近一次開機時間 $ who -b system boot 2014-06-23 20:58. $ last -1 reboot reboot system boot 2.6.32-431.17.1. Mon Jun 23 20:58 - 21:50 (56+00:51). 查看最近三筆開機 ... su, The last command searches back through the file /var/log/wtmp and displays a list of all users logged in (and out) since that file was created. The pseudo user reboot logs in each time the system is rebooted. Thus last reboot command will show a log of a,/var/log/boot.msg also may hold some hints, as well as /var/log/mesasges, on my OpenSuSE 11.0 I have the following : Code: egrep -i '(shut|reboot)' messages > reboots.log. and when I 'cat' the file : Quote: ...
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 linux reboot log 相關參考資料
How to find out from the logs what caused system shutdown? - Unix ...
Some possible log files to explore: (found a Ubuntu system, but I would hope that they're present on most Linux/Unix systems) /var/log/debug /var/log/syslog (will be pretty full ... Simplify using... https://unix.stackexchange.com linux - How to know why server keeps restarting? - Unix & Linux ...
/var/log/messages. That is the main log file you should check for messages related to this. Additionally either /var/log/syslog (Ubuntu) or /var/log/secure (CentOS). To find out when your server was l... https://unix.stackexchange.com logs - Find last shutdown time - Unix & Linux Stack Exchange
reboot system boot 4.4.0-31-generic Mon Aug 1 12:59 still running reboot system boot 4.4.0-31-generic Mon Aug 1 01:28 - 08:54 (07:25) ... was idle you would find Mark in logs and find last Mark will h... https://unix.stackexchange.com How to read dmesg from previous session? (dmesg.0) - Unix & Linux ...
I use Fedora, but if your system uses journalctl then you can easily get the kernel messages (dmesg log) from prior shutdown/crash (in a dmesg -T format) through the following. Options: -k = dmesg; -b... https://unix.stackexchange.com linux - Show shutdown messages from last shutdown - Unix & Linux ...
What there is could be anywhere (or nowhere) but usually you will find it in either /var/log/messages or /var/log/syslog . An easy way to do this, presuming the system has since been rebooted, is to ... https://unix.stackexchange.com Is there a log that records shutdowns in Linux? - Super User
Check your /etc/syslog.conf or /etc/rsyslog.conf or equivalent to make sure logs are going there. You'll probably need root privileges to read the log files. Also, while it's not shutdowns pe... https://superuser.com linux - How can I tell if a system rebooted as well as the time of ...
Very, very easy. The last command parses /var/log/wtmp for user activity including pseudo-user reboot. Use the command: last reboot. See man last for more information. http://linux.die.net/man/1/last.... https://serverfault.com 查看Linux 開機記錄« Jamyy's Weblog
Jamyy's personal weblog. Jamyy is using Linux everyday. Jamyy loves Linux. Linux is so fun! ... 查看最近一次開機時間 $ who -b system boot 2014-06-23 20:58. $ last -1 reboot reboot system boot 2.6.32-431.17.... http://jamyy.us.to Linux Find Out Last System Reboot Time and Date Command - nixCraft
The last command searches back through the file /var/log/wtmp and displays a list of all users logged in (and out) since that file was created. The pseudo user reboot logs in each time the system is ... https://www.cyberciti.biz How to check Server reboot reason | Unix Linux Forums | SuSE
/var/log/boot.msg also may hold some hints, as well as /var/log/mesasges, on my OpenSuSE 11.0 I have the following : Code: egrep -i '(shut|reboot)' messages > reboots.log. and when I 'c... https://www.unix.com |