Where are Linux reboot logs?

Check System Messages You can further correlate the reboot you want to diagnose with system messages. For CentOS/RHEL systems, you’ll find the logs at /var/log/messages while for Ubuntu/Debian systems, its logged at /var/log/syslog .

How do I view Linux shutdown logs?

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.

Which command displays a history of reboots?

last reboot command
Use who command to find last system reboot time/date The pseudo user reboot logs in each time the system is rebooted. Thus last reboot command will show a log of all reboots since the log file was created.

How do I see reboot logs in Event Viewer?

View Shutdown and Restart Log from Event Viewer

  1. Open Event Viewer (press Win + R[Run] and type eventvwr).
  2. In the left pane, open “Windows Logs >> System.”
  3. In the middle pane, you will get a list of events that occurred while Windows was running.

What is the event log for server reboot?

Event ID 1074: System has been shutdown by a process/user. This event is written when an application causes the system to restart, or when the user initiates a restart or shutdown by clicking Start or pressing CTRL+ALT+DELETE, and then clicking Shut Down.

How do I view Dmesg logs?

Read dmesg Log File Each time the system boots up, the messages from the kernel ring buffer are stored in the /var/log/dmesg file. The dmesg command shows the log file contents. If you have issues using the dmesg command, open the log file in a text editor to view the contents.

How can I tell if a server rebooted?

Using Task Manager In Task Manager, click on the Performance tab and look for the Up time. This will involve a bit of calculation to determine the exact date and time, but you can see how long the server has been running since its last reboot.