ubuntu get last boot time
/var/log/kern.log has this same info but each seconds-since-boot stamp is accompanied by the system time as well, so logging in, running 'date' and doing some arithmetic will give you a what might be a more reliable approximation, depending on ex, I personally prefer to use the kernal logs to find out when a system was turned off and on again, simply because it's far more verbose than the output of last reboot , though you'll need to scan over the log files to find what you're after (I, Use the last command. last -x | grep shutdown last -x | grep reboot. You can pipe this to the head to read the last n instances. For example, in your case: last -x | grep shutdown | head -n 10. You also should set. BOOTLOGD_ENABLE=Yes. in the /etc/defaul, This command actually shows system uptime for the last few days. Originally the last command is designed to show login history of a particular user. In Linux, a special "pseudo user" named reboot automatically logs in to the system right after , In Ubuntu the file /var/log/wtmp ( last gets data from this file by default) is rotated by logrotate following this configuration : /var/log/wtmp missingok monthly create 0664 root utmp rotate 1 }. As you can see it will be rotated monthly, with only on, If you insist on using the uptime output to calculate the last reboot time, you can do it manually, or use the following perl code-snippet. ... the seconds (like an epoch calculation); $now=time(); – Get the current time in seconds ( epoch time ); $now-=, Learn how to find out Linux or UNIX-like systems last reboot date and time from a shell prompt. ... DevOps engineer, and a trainer for the Linux operating system/Unix shell scripting. Get the latest tutorials on SysAdmin, Linux/Unix and open source topic, up vote 1 down vote. You can run the uptime command from the console to see how long the server has been running. This will give the total amount of time since the last reboot.
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 ubuntu get last boot time 相關參考資料
15.04 - How can I determine total Boot Time - Ask Ubuntu
/var/log/kern.log has this same info but each seconds-since-boot stamp is accompanied by the system time as well, so logging in, running 'date' and doing some arithmetic will give you a what ... https://askubuntu.com bash - `last reboot` is missing one hour - Ask Ubuntu
I personally prefer to use the kernal logs to find out when a system was turned off and on again, simply because it's far more verbose than the output of last reboot , though you'll need to s... https://askubuntu.com How do I find the last logged system boot and shutdown times ...
Use the last command. last -x | grep shutdown last -x | grep reboot. You can pipe this to the head to read the last n instances. For example, in your case: last -x | grep shutdown | head -n 10. You a... https://askubuntu.com How to check the last time system was rebooted on Linux - Ask Xmodulo
This command actually shows system uptime for the last few days. Originally the last command is designed to show login history of a particular user. In Linux, a special "pseudo user" named ... http://ask.xmodulo.com How to know boot time on Ubuntu - Unix & Linux Stack Exchange
In Ubuntu the file /var/log/wtmp ( last gets data from this file by default) is rotated by logrotate following this configuration : /var/log/wtmp missingok monthly create 0664 root utmp rotate 1 }. ... https://unix.stackexchange.com How to View Linux System Reboot Date and Time - The Geek Stuff
If you insist on using the uptime output to calculate the last reboot time, you can do it manually, or use the following perl code-snippet. ... the seconds (like an epoch calculation); $now=time(); –... https://www.thegeekstuff.com Linux Find Out Last System Reboot Time and Date Command - nixCraft
Learn how to find out Linux or UNIX-like systems last reboot date and time from a shell prompt. ... DevOps engineer, and a trainer for the Linux operating system/Unix shell scripting. Get the latest ... https://www.cyberciti.biz reboot - How to check when the server was rebootet? Ubuntu 12.04 ...
up vote 1 down vote. You can run the uptime command from the console to see how long the server has been running. This will give the total amount of time since the last reboot. https://askubuntu.com |